Antique or vintage diamond and opal ring

10ct Gold Opal & Diamond Gent's Ring with Brilliant Diamonds

A gent's 10ct gold opal and diamond ring, the oval opal cabochon bezel set with ten round brilliant cut diamonds to each shoulder, tapering shank. (unmarked but tests as 10ct gold).

18ct Gold Diamond and Black Opal Ring with Diamonds

A retro 18ct gold diamond and black opal ring, the oval black opal cabochon (slight play of red and green fire), in a rub over mount the high wide mount in the form of multiple mismatched circles set with six round brilliant cut diamonds on the top edge,…

Opal and Diamond Abstract-Cut Gold Ring, Size Q

18ct gold, opal and diamond ring, centring an abstract-cut opal, between scrolled shoulders detailed with brilliant-cut-diamonds, size Q, gross weight approximately 10.0 grams.

Opal and Diamond Ring in 18ct Gold, Size R

18ct gold, diamond and opal ring, centring an oval-shaped cabochon crystal opal weighing approximately 4.30 carats, within a bead-set brilliant-cut diamond frame, the diamonds together weighing approximately 0.42 carats,, size R, gross weight…

Opal and Diamond Ring in 18ct Gold, Size Q

18ct gold, diamond and opal ring, centring an oval-shaped cabochon crystal opal measuring 18.9 by 11.0 mm, within a single-cut diamond set frame and shoulders, size Q, gross weight approximately 7.3 grams.

Opal, Diamond & 18ct White Gold Ring, Size S, 3.70g

Good opal, diamond & 18ct white gold ring marked. 750. Approx weight 3.70 grams, 7.5 x 6 mm bright semi crystal black opal, strong colour, size S

14ct Gold Opal & Diamond Ring with Repaired Shank

A 14ct gold opal and diamond ring, centring a 5 x 4 mm fine crystal white opal flanked by 2 rose cut diamonds, 1 chipped, size Q1/2, repaired shank, wt. 3.67g.

Vintage Victorian 18ct Gold Opal Diamond Ring, Size P

A vintage Victorian style 18ct gold opal and diamond ring, set with 3 solid crystal opals (scuffed) 3 old European and an early single cut diamond, size P, wt. 4.23g.

Art Deco Opal, Emerald, Diamond Plaque Ring in 9ct Gold

9ct gold, opal, emerald and diamond plaque ring, of Art Deco plaque design, centring five circular opals cut en cabochon and square-cut emeralds within an open scalloped surround of diamonds, to shoulders detailed with further emeralds, size N.

Opal and Diamond Ring in 14ct Yellow & White Gold

14ct opal and diamond ring, featuring an oval cabochon cut light opal with good play of colour in pinks, greens and yellow colours in a patchy pin point pattern approximate weight 2.86ct. Also set are 11=0.18ct H SI round brilliant cut diamonds. Mount in…

Opal and Diamond Ring in 14ct Yellow Gold, Size M

14ct yellow gold, opal / diamond ring, consisting of one bezel set free form cabochon cut opal measuring approximately 9.0 mm x 5.0 mm, accented with three round brilliant cut diamonds of estimated total weight .03cts. Ring size M. Finished weight. 3.7…

Victorian Opal Diamond Ring in 18ct Yellow Gold, Size R

18ct gold opal diamond ring, Victorian yellow gold ring set with one cabochon shape opal surrounded by nine round cut diamonds size R

Antique 18ct Gold Opal Diamond Ring with Filigree Setting

18ct gold opal diamond ring, antique yellow gold ring set with three oval cabochon cut white opals and eight round brilliant cut diamonds in filigree setting, hallmarks for Chester size k 1/2

10.05ct Opal and .53ct Diamond Platinum Ring, Size N 1/2

An exquisite modern, 10.05ct opal / .53ct diamond ring in platinum. This modern ring, consisting of one 18 mm x 12 mm oval cabochon cut dark grey with blue play of colour opal, is estimated weight 10.05cts, accented on shoulders by eighteen, round…

Brutalist Opal Triplet Diamond Rose Gold Ring, 9ct, Size O

Brutualist opal triplet, diamond & rose gold ring, makers rubbed. Weight 4.9 grams, ring size O, tests as 9ct

Opal and Diamond Ring with Ribbon Design in White Gold

Opal and diamond ring, the rectangular-shaped opal plaque, measuring approximately 3.8 mm x 1.5 mm, crossed by a ribbon set with round brilliant-cut diamonds, to the diamond-shoulders, diamonds approximately 0.60 carat total, mounted in 18 carat white…

Opal and Diamond Art Deco Ring in White Gold

Lightning Ridge opal and diamond ring, 14ct white gold Art Deco style featuring centre, one oval cabochon cut, solid Lightning Ridge opal (3.34ct, blue/green/orange/yellow colour play, marquel role pattern), bezel set, with 20 round brilliant cut diamonds…

Opal and Diamond Ring, Circa 1899, 18ct Gold, Chester

Opal and diamond ring, circa 1899, composed of a line of graduating oval opal cabochons, embellished with old-cut diamonds, mounted in 18ct gold, size Q, gross weight approximately 5.9 grams, Chester assay marks.

12ct Gold Opal Diamond Ring with Large Boulder Opal

Nice 12ct gold, opal and diamond ring, unmarked, tested 12ct, featuring a large organic shaped solid boulder opal in a multi pronged setting, accented with three round brilliant cut diamonds, the prongs conjoining to form the band, total weight 10.4gm,…

Australian 10ct Gold Opal Diamond Ring with Organic Setting

Australian 10ct gold, white opal & diamond ring, marks rubbed, tested 10ct, the organic shaped pierced setting containing a solid oval cut white opal, a/f (chip to end), flanked by four round cut clear stones, each in four prong settings, total weight…

Opal and diamond ring, 14ct gold, foliate setting, size O

Australian 14ct gold opal and diamond ring, marks rubbed (tested 14ct), featuring six pear shaped solid white opals arranged in a foliate setting, flanking a row of four round brilliant cut diamonds, a/f (fifth stone missing), total weight 3.22gm, size O

18ct Yellow Gold Opal Ring with Diamond Accents, Stamped

An 18ct yellow gold ring, set with a solid polished opal surrounded by brilliant cut white diamonds, stamped '750'

18ct Gold Opal & Diamond Ring with Spectral Colors

An 18ct gold opal and diamond ring, featuring an oval cabochon solid opal size 21.4 x 8.4 mm, with very good spectral colours (cracked) to shoulders each set with 2 round brilliant cut diamonds, size at top 14 x 25 mm, size O, wt. 7.71g.

Opal and diamond Art Nouveau ring in 18ct gold

Art Nouveau opal and diamond ring, centring a collet-set Australian Lightning Riddge cabochon opal measuring approximately 14 mm x 9.5 mm framed by a folliate surround between collet-set circular-cut diamonds, mounted in 18ct gold, size M

Victorian Opal and Diamond Yellow Gold Ring, Size M

Victorian opal & diamond set yellow gold ring unmarked. Approx weight 2.54 grams, ring size M, 3x opals are a/f, tests as 15-18ct, unmarked. Approx weight 2.54 grams, ring size M, 3x opals are a/f, tests as 15-18ct

Opal and Diamond Three Stone Ring in 18ct Gold

Opal and diamond three stone ring, centred by an oval opal cabochon measuring approximately 9.53 x 7.63 x 4.34 mm, between two old mine-cut diamonds, estimated total diamond weight 0.80 carats, mounted in 18ct gold, weight 4.7gm, ring size M.

18ct Yellow Gold Opal Diamond Ring with Pear Shape

18ct yellow gold opal diamond ring, set with one pear shaped precious opal surrounded by twenty bead set round brilliant cut diamonds G-H colour VS2-P1 clarity

18ct Gold Opal & Diamond Ring with Radiant Flash

A good 18ct gold large opal and diamond ring, the oval cabochon 5.23ct. opal with white base and good blue/green/orange flash in radiating 14-pillar wire basket setting, framed by three modern brilliant cut diamonds to each side, graded F-G and Vs-Si. TDW…

18ct Gold Opal, Ruby, and Diamond Rings Set - 12.4g

Four 18ct yellow gold rings, consisting of two opal one ruby and a diamond ring various sizes and with a total weight of 12.4 grams. (4)

Opal and Diamond Halo Statement Ring in 14K White Gold

Australian opal and diamond halo statement ring, 14K white gold, the centre features, one oval cabochon cut greenish-blue base with colour play of green blue and teal Australian opal (4.23ct). Size O

Opal and Diamond Art Deco Ring in 15ct Gold

Art Deco 15ct gold, diamond and opal ring, an oval opal cabochon (good play of fire) in a rub over mount with a single old cut diamond to the top and bottom of mount, two old cut diamonds set to each shoulder. Not marked but tests as 15ct.

Peter Minturn 9ct Gold Opal Diamond Ring in Original Box

Peter Minturn 9ct gold, diamond and opal ring, a 1.50ct rectangular cabochon opal in a rub over setting to the centre of a wide triple split band, each set with a modern round brilliant cut diamond, stamped 9ct and PM, TDW 0.45ct. In original Minturn box.

Boulder Opal and Diamond Ring in 18ct Gold Setting

Opal and diamond ring, the textured mount set with a boulder opal with blue, green, yellow and orange play of colour, accented with round brilliant-cut diamonds, estimated total diamond weight 0.45 carats, 18ct gold, weight 23.5gm, ring size T.

18ct Gold Opal and Diamond Ring, Size L (4.9g)

An 18ct gold opal and diamond ring, doublet opal. Weight 4.9g. Size L.

18ct Gold Solid Opal and Diamond Two Tone Ring

An 18ct gold solid opal and diamond ring; two tone ring (yellow and rose gold). Weight 4.6g. Size P.

18ct Yellow Gold Opal Ring with Diamond Accents, Size N

18ct yellow gold ring, set with a fine white crystal opal with good play of colour in a pin point pattern and having six small diamonds set on the periphery approximate weight 0.18ct. Size: N. Weight: 4.8 grams.

Opal and Diamond Modernist Ring in 18ct White Gold

An opal and diamond modernist ring, Rectangular solid white opal panel measuring 19.5 x 8.5 mm, offset by a vertical row of four round brilliant cut diamonds totalling 0.90cts, 18ct white gold, total weight 17gms.

Opal Triplet & Diamond Ring: Oval Opal with 28 Diamonds

An opal triplet and diamond ring, the large oval opal triplet surrounded by a row of twenty eight round brilliant cut diamonds set in 9ct white gold, total weight 24.4gms.

Opal and Diamond Ring - Lightning Ridge Beauty

Black opal and diamond ring; centring a bezel-set low cabochon Lightning Ridge black opal weighing approximately 5.47 carats, to scrolled shoulders accented with round brilliant-cut diamonds together weighing approximately 0.05 carats, mounted in 18ct…

Opal and Diamond Rose Gold Ring with Play of Colors

14ct rose gold, 6.33ct opal and diamond ring, the design features, one free form cabochon cut, plays of green, violet, yellow, orange, blue, Australia black opal 6.33ct, 14.23 mm x 12.99 mm x 4.54 mm, channel set. Encompassing the design are 41 round…

Opal and Diamond Edwardian Style Gold Ring

A 9ct gold Edwardian style opal and diamond ring, pierced cushion shape top set with a square and 4 marquise shape cabochon solid white opals and 4 round brilliant cut diamonds, size at top 15.3 x 16.6 mm, size N 1/2, wt. 2.42g.

Opal and Diamond Oval Ring in 9ct Yellow Gold

An oval opal and diamond ring having an oval cabochon cut white opal with good play of colour patch type pattern 17.7 x 12.3 mm accented with two small white diamonds. Mounted in 9ct yellow gold. Size: L. Weight: 4.5 grams.

Blue-green Opal Doublet Ring with Diamond Accents

Opal doublet ring, bezel set in yellow gold with a blue green stone with channel set brilliant cut diamonds to the shoulders, stamped 18ct, total weight 4.5grams, size O

Black Opal and Diamond Statement Ring in White Gold

14ct white gold statement ring, solid black Lightning Ridge opal and diamond. The centre features, one rectangular cut solid black with colours of green and blue Lightning Ridge opal (4.23ct), bezel set, with 116 round brilliant cut diamonds (1.57ct TDW…

Opal and Diamond Signet Ring in Textured Gold

Opal and diamond signet ring mount in 18ct yellow gold with a nugget texture and set with a free form style opal, in bright blues and greens and accompanied by 13= 0.13ct H Si brilliant cut diamonds. Size: N. Weight: 9.8 grams.

9ct Gold Chains with Opal Pendants and Diamond Ring

A 9ct yellow gold selection two 9ct yellow gold chains with two opal pendants in 9ct and a small diamond ring also in 9ct yellow gold. Weight:13.5 grams.(2)

Opal and Diamond Halo Ring

14ct white gold opal and diamond halo ring, a 2.53ct oval opal cabochon (strong plays of green violet, orange and yellow), bezel set and surrounded by a halo of thirty-two round brilliant cut diamonds (Colour J-K, Clarity SI2- I2), with a single diamond…

Opal and Diamond Textured Gold Ring by Kevin

Opal and diamond ring, set with an oval shaped opal measuring approximately 14.78 x 13.10 x 5.26 mm, set in a textured mount, estimated total diamond weight 0.80 carats, signed Kevin, mounted in 14ct gold, weight 12.4gm, ring size Q.

Opal and Diamond Oval Ring with Accent Stones

Opal and diamond ring, set with an oval opal measuring approximately 24.15 x 20.35 x 5.55 mm, accented with round brilliant-cut diamonds, estimated total diamond weight 0.35 carats, mounted in gold, weight 31gm, ring size S.

Opal and Diamond Tear Drop Ring

14ct gold opal and diamond ring, tear drop shaped opal in contemporary setting with row of multiple diamonds

Opal and Diamond Ring in 18ct Yellow Gold

18ct yellow gold opal and diamond ring, set with solid white opal 3.1 mm surrounded by round brilliant cut diamonds I-SI2 clarity

Black Opal and Diamond Ring with AIG Report

A 14k white gold black opal and diamond ring, the large 4.94ct oval cabochon black opal displaying play of colour, framed by a halo of diamonds, further diamonds set to the cross-over shoulders. Valuation and AIG gem report available.

Opal and Diamond 18ct White Gold Ring

White gold opal ring, 18ct white gold with opal and diamonds

Opal and Diamond Ring with Baguette Surround

Platinum, opal and diamond ring, centring a collet-set oval opal cut en cabochon weighing approximately 2.80 carats, within a surround of brilliant and baguette-cut diamonds to diamond set shoulders, the diamonds together weighing approximately 0.45…

14ct Gold Opal and Diamond Ring with Rolling Colours

A 14ct gold opal and diamond ring, centring an oval cabochon solid crystal opal of approx. 5.01ct with good rolling colour display to surround set with 24 round brilliant cut diamonds totalling approx. 0.35ct, size at top 16 x 14 mm, size P, wt. 4.46g.

Edwardian Opal and Diamond Three Stone Ring

Edwardian 18ct three stone opal and diamond bridge ring, oval cabochon opals interspaced with four natural single cut diamonds hallmarked Chester circa 1916, ring size Q

Opal and Diamond Gold Ring, Circa 1970

A yellow gold ring set with an oval opal doublet flanked by four white brilliant cut diamonds on each shoulder, circa 1970, 4.6 grams total

Fire Opal and Diamond Ring in 18ct Gold

Fire opal and diamond ring, centred with a fire opal cabochon measuring approximately 14.6 x 12.40 x 8.36 mm, to diamond set claws and surround, mounted in 18ct gold, weight 15.4gm, ring size M.

Opal and Diamond Platinum Ring with 4ct Diamonds

Opal and diamond ring, the oval crystal measuring approximately 19.07 X 14.50 X 8.87 mm within a border of brilliant-cut diamonds, estimate diamond weight 4.00 carats, mounted in platinum, ring size Q.

Opal and Diamond Ring with Tapered Baguette Border

Opal and diamond ring, the oval shaped opal, measuring approximately 18.50 x 14.25 x 5.00 mm, within a border of round brilliant and tapered baguette-cut diamonds, estimated diamond weight 1.30 carats, mounted in gold, weight 12.0gm, ring size L.

Oval Opal and Diamond Ring in 18ct Gold

An opal and diamond ring, featuring an oval shaped light opal flanked by eight round brilliant cut diamonds; 18ct gold (with a 9ct gold internal sizer). Weight 7.3gms. Ring size S.

Opal, Emerald and Diamond Ring with Oval Cabochons

14ct gold, silver, opal, emerald and diamond ring, centring a trilliant-cut opal cut en cabochon weighing approximately 8.30 carats, within a surround of single cut diamonds together weighing approximately 0.24 carats and a further surround of twelve oval…

Opal and Diamond Geometric Ring

Platinum, opal and diamond ring, centring an oval opal cut en cabochon weighing approximately 3.30 carats, within a geometric and foliate surround of baguette and single-cut diamonds together weighing approximately 0.86 carats, size N.

Deco Opal and Diamond Ring in White Gold

An 18ct white gold Deco style opal and diamond ring, bezel set with a 12.5 x 5.5 oval shape solid opal with good play of colour to a scalloped border and kite shape shoulders set with 26 round brilliant cut diamonds, enclosed back, size at top 18.6 x 12.5…

18ct Opal & Diamond Ring with Ethiopian Black Opal

An 18ct white gold opal and diamond ring, millegrain set with a solid Ethiopean cabochon black opal to surround and upswept shoulders set with 42 round brilliant cut diamonds, tests 18ct gold, size at top 16 x 14 mm, size M, wt. 5.02g.

Opal and Diamond Rings from Claire Frances Andu Estate

Two opal and diamond rings, comprising: an 18ct white gold, opal and diamond ring, ring size K1/2; a platinum, opal and diamond ring, ring size K. Provenance: Estate of Mrs Claire Frances Andu

Opal and Diamond Rings from Claire's Estate

Three opal and diamond rings, comprising: a white opal and diamond ring, ring size J1/2; a boulder opal and diamond ring, ring size L; a black opal and diamond ring, ring size J1/2. Provenance: Estate of Mrs Claire Frances Andu

Opal and Diamond Gold Ring

A 14ct gold opal and diamond ring; centring an oval cabochon solid opal of approx. 1.46ct 10.2 x 8.2 mm, to surround set with 20 round brilliant cut diamonds, size at top 13 x 11.5 mm, size N1/2, wt. 3.1g.

18ct Gold Opal and Diamond Ring with Play of Colour

An 18ct gold opal and diamond ring; centring an oval cabochon solid opal with good play of colour to surround set with 12 round brilliant cut diamonds above shoulders set with 2 single cut diamonds, size at top 13 x 11.5 mm, size Q, wt 4.2g.

14ct Gold Opal & Diamond Ring - Ethiopean Solid Opal

A 14ct gold opal and diamond ring; centring an oval cabochon Ethiopean solid opal of approx. 7.44ct to surround set with 20 round brilliant cut diamonds, top size 21.5 x 17 mm, size N, wt. 6.45g.

Reversible Opal, Diamond, and Ruby Gold Ring

Rare reversible ring, 14ct yellow gold set with opal with 2 diamonds to one side, ruby with 2 diamonds to the opposite side

Opal and Diamond Art Deco Ring

Lightning Ridge opal and diamond ring 14ct white gold Lightning Ridge opal and diamond Art Deco ring, with central black Australian Lightning Ridge opal (4.13ct, blue-green colour play, floral pattern, opaque) flanked 26 round brilliant cut diamonds size…

18ct White Gold Opal & Diamond Ring

An 18ct white gold opal and diamond ring; centring a 12 x 10 mm solid black opal to upswept shoulders set with 14 round brilliant cut diamonds totalling approx. 0.24ct, size N, width 12 mm, wt. 3.4g.

Violet Opal and Diamond Ring in White Gold

An 18ct white gold opal and diamond ring, collet set with an oval freeform solid black opal of mostly violet blue colour to shoulders set with 10 round brilliant cut diamonds, width 13.6 mm, size O, wt. 4.31g.

Opulent Milky Opal Ring with Diamonds in 9ct Gold

9ct gold and diamond, milky opal ring

5.22ct Black Opal Ring with Diamond Halo

Lightning Ridge opal ring a black opal with strong play of colour in purple blues and green colours. Having a weight of 5.22ct with a halo of small diamonds total weight 0.32ct G to I colour SI to P1 clarity. Finished in 14ct white gold. Weight: 5.6 grams…

Black Opal and Diamond Ring

An opal and diamond ring set with an oval-shaped black opal measuring approximately 22.35 x 17.26 mm between diamond-set shoulders, estimated total diamond weight 0.70 carats, mounted in gold, ring size M.

Opal and Diamond 14ct White Gold Ring, Size M

Opal and diamond set 14ct white gold ring marked 585, 1 x oval opal 9.7 mm x 6.8 mm and 16 x 1.3 mm round cut diamonds, ring size M, approximate total weight 4.7 grams

Arts & Crafts Opal & Diamond Ring in 18ct White Gold

Opal & diamond set 18ct white gold ring in the Arts & crafts style, marked 18ct. weight 8.5 grams, ring size N-O, opal size 14 x 10 mm

Opal and Diamond Ring in 9ct Rose Gold

An opal and diamond ring, featuring a centrally set light opal within a circular plaque, single round brilliant cut diamond totalling approx. 0.35cts; 9ct rose gold. Weight 5.9g. Ring size L.

18ct Opal & Diamond Ring with Crystal Opal Centerpiece

An 18ct white gold opal and diamond ring, rub set with a solid crystal opal flanked by 9 round brilliant cut diamonds, width 10.3 mm, size N, wt. 3.54g.

18ct White Gold Opal & Diamond Ring

An 18ct white gold opal and diamond ring, centring an oval cut opal with good colour to surround set with 26 round brilliant cut diamonds, top 12 x 10 mm, size M, wt. 4g.

Opal and Diamond Ring with 9ct Gold

9ct gold, opal and diamond ring, composed of three oval opals cut en cabochon, together weighing approximately 0.72 carats, space by fine diamond detail, maker's mark MJS, ring size O, 3.7 grams

Opal and Diamond Two-Tone Gold Ring

9ct two-tone gold, opal and diamond ring, centring an oval opal cut en cabochon weighing approximately 2.50 carats flanked by four round brilliant-cut diamonds together weighing approximately 0.08 carats, ring size M, 3.8 grams

Opal and Diamond Ring in White Gold

White gold, opal and diamond ring, centring an oval opal cut en cabochon weighing approximately 11.70 carats, within a surround of thirty round brilliant-cut diamonds together weighing approximately 0.30 carats, mounted in low carat white gold, ring size…

Multi Gem Oval Plaque Ring in 14ct Gold

14ct gold and multi gem ring. The oval plaque, set with vari-cut gemstones including diamond, ruby, emerald, sapphire, coral, opal, zircon, tourmaline, quartz, garnet and pearl, ring size J 1/2.

Opal and Diamond Ring in 14ct Gold

14ct gold, opal and diamond ring. Centring a white oval opal cut en cabochon weighing approximately 6.60 carats, flanked by round brilliant-cut diamonds together weighing approximately 0.16 carats, ring size N 1/2.

Opal and Diamond Two-Tone Gold Ring

18ct two-tone gold, opal and diamond ring. Centring an oval opal cut en cabochon weighing approximately 1.72 carats, within a surround of baguette and round brilliant cut diamonds, ring size O.

Boulder Opal and Diamond Ring in 18ct Gold

An opal and diamond ring, centrally set with a boulder opal measuring approximately 23.50 x 12.20 x 3.55 mm, accented with round brilliant-cut diamonds, estimated total diamond weight 0.30 carats, mounted in 18ct gold, gross weight approximately 13.30…

Gold and Gem-Set Rings with Sapphires, Rubies, and Opals

Four gold and gem-set rings, comprising: an 18ct gold ring with bow motif set with square-cut sapphires and single-cut diamonds; a 14ct gold ring with bow motif set with rectangular-cut rubies and round brilliant-cut diamonds; a 14ct gold ring set with an…

Black Opal Diamond Ring, 14k White Gold, Valued

Solid black opal and diamond set white gold ring marked 14k, Australian natural dark opal of Coober Pedy type 22.65 x 16.48 x 5.62 mm. Opal displays patches blue, green, orange, red medium, play of colour is medium to good. 80x Single cut diamonds = 0…