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An antique opal ring, cabochon cut opal set in 9ct yellow gold.…

Antique Opal Ring in 9ct Gold, Size L-M

An antique opal ring, cabochon cut opal set in 9ct yellow gold. Size L-M. Weight 2.1g.

An opal ring, round cabochon opal set in 18ct yellow gold. Size…

18ct Yellow Gold Opal Ring, Size K

An opal ring, round cabochon opal set in 18ct yellow gold. Size K. Weight 3.15g.

A solid crystal opal dress ring, 18ct yellow gold, crafted as a…

Crystal Opal Solitaire Ring in 18ct Gold

A solid crystal opal dress ring, 18ct yellow gold, crafted as a modern solitaire dress ring, set with a single pear cut solid crystal opal, measuring 9 x 5.8 mm, strong spectral colours throughout in a simple split gold band

18ct white gold opal ring. Free form opal surrounded by 40…

Opal and White Stone Ring in 18ct White Gold

18ct white gold opal ring. Free form opal surrounded by 40 white stones. W9.27g

14ct yellow gold signet ring. Set with triplet opal, minor chip.…

Opal Triplet Signet Ring in 14ct Yellow Gold

14ct yellow gold signet ring. Set with triplet opal, minor chip. W8.7g

A 9ct gold opal ring, centring a 6.4 x 3.7 mm black opal…

9ct Gold Opal Ring with Black Opal and Diamonds

A 9ct gold opal ring, centring a 6.4 x 3.7 mm black opal adjacent to 2 single cut shoulder diamonds, size O

Vintage 9ct yellow gold and opal ring, (back not open - doublet…

9ct Gold Opal Ring, Size Q-R/8

Vintage 9ct yellow gold and opal ring, (back not open - doublet or triplet), weight 5.65 grams, weight Q-R/8

10ct yellow gold, opal and cubic zirconia ring, weight 2.88…

Opal and CZ Ring in 10ct Yellow Gold, Size O/7

10ct yellow gold, opal and cubic zirconia ring, weight 2.88 grams, size O/7

9ct yellow gold and 5 solid opal ring, marked 10K, weight 1.69…

Opal Ring - 9ct Gold, Marked 10K, Size N/6-7

9ct yellow gold and 5 solid opal ring, marked 10K, weight 1.69 grams, size N/6-7

18ct gold ladies vintage ring designed with wave like wire work…

Vintage 18ct Gold Opal Wave Ring

18ct gold ladies vintage ring designed with wave like wire work sweeping across a claw set single central white opal marked 18ct L ½, 12.5g

A 9ct yellow gold ring, set with a cabochon cut opal, milky…

Opal Cabochon Ring in 9ct Yellow Gold

A 9ct yellow gold ring, set with a cabochon cut opal, milky white opal. Size G-H. Weight 3.27g.

An opal ring, oval cabochon cut opal of 10.4 x 8.8 x 5.7 mm…

Opal and Diamond Gold Ring

An opal ring, oval cabochon cut opal of 10.4 x 8.8 x 5.7 mm surrounded by two trillion cut diamonds of 1ct approx in total, all set in 18ct yellow gold. Size N. Weight 8.6g.

An 18ct white gold doublet opal & ring, one triangular doublet…

18ct White Gold Opal Ring with Triangular Doublet

An 18ct white gold doublet opal & ring, one triangular doublet opal mounted in a white gold ring, size, length Wt 7.1grams

Vintage 14ct rose gold & three solid opal ring, weight approx 2.…

14ct Rose Gold Opal Ring, Size Q/8

Vintage 14ct rose gold & three solid opal ring, weight approx 2.4 grams, size: Q/8 (unmarked but tested as 14ct)

Vintage silver and solid opal ring, with leaves around opal,…

Opal Leaf Vintage Silver Ring - Size Q-R/8

Vintage silver and solid opal ring, with leaves around opal, size: approx Q-R/8

15ct yellow gold, opal set band, outside engraved J.F., weight…

Opal Set J.F. Engraved Gold Band - Size S/9

15ct yellow gold, opal set band, outside engraved J.F., weight approx 7.35 grams, size: S/9

Vintage 15ct yellow gold & opal ring, with leaves around the…

Vintage 15ct Gold Opal Leaf Ring - Size O/7

Vintage 15ct yellow gold & opal ring, with leaves around the edge, weight approx 3.8 grams, size: O/7 (unmarked but tested as 15ct)

Solid opal ring set in gold plate, size: L-M/6

Gold-Plated Opal Ring, Size L-M/6

Solid opal ring set in gold plate, size: L-M/6

9ct yellow gold and opal ring, (opal triplet), weight approx 6.…

9ct Opal Triplet Ring, Size O/7

9ct yellow gold and opal ring, (opal triplet), weight approx 6.43 grams,size: O/7 (unmarked but tested as 9ct)

Silver and solid opal ring, size: O/7

Opulent Opal Ring in Size O/7

Silver and solid opal ring, size: O/7

A vintage 18ct white gold opal ring, centring a 14 x 10 mm fine…

Translucent Opal Ring in 18ct White Gold (Size M)

A vintage 18ct white gold opal ring, centring a 14 x 10 mm fine translucent crystal opal, with yellow green some violet and orange flash, size M.

A large and impressive 9ct. gold diamonds and opal gent's ring,…

Opal and Diamond Gent's Ring in 9ct. Gold

A large and impressive 9ct. gold diamonds and opal gent's ring, the mount in the form of plain columns holding a large polished opal doublet of considerable fire, surrounded by sixteen small round brilliant cut diamonds, 37.8gms total.

A vintage 18ct. yellow gold and opal dress ring, the large oval…

18ct. Opal Dress Ring with Dark Blue/Purple Tone

A vintage 18ct. yellow gold and opal dress ring, the large oval cabochon opal with good dark blue/purple tone, claw set in a coronet mount.

9ct yellow gold and opal ring, weight: 3.8 grams, size:Q/8

Opal Ring in 9ct Yellow Gold, Size Q/8

9ct yellow gold and opal ring, weight: 3.8 grams, size:Q/8

Silver and solid opal ring, size: J-K/5 and another ring marked…

Opal and Silver Ring Set

Silver and solid opal ring, size: J-K/5 and another ring marked 925

14ct rose gold and opal ring, weight: 3.06 grams, size: N/6-7

Opal Ring in 14ct Rose Gold - Size N/6-7

14ct rose gold and opal ring, weight: 3.06 grams, size: N/6-7

Vintage 9ct gold, boulder opal ring, weight: 5.8 grams, size:…

9ct Gold Boulder Opal Ring, Size M-N/6

Vintage 9ct gold, boulder opal ring, weight: 5.8 grams, size: M-N/6 (unmarked - tested as 9ct)

14ct rose gold and black opal ring, weight: 2.43 grams, size:…

Rose Gold Black Opal Ring, 2.43g, Size N-O/7

14ct rose gold and black opal ring, weight: 2.43 grams, size: N-O/7

Large 9ct yellow gold and opal ring, weight: 8.38 grams, size:…

9ct Yellow Gold Opal Ring, Size Q/8, 8.38g

Large 9ct yellow gold and opal ring, weight: 8.38 grams, size:Q/8 (tested as 9ct but unmarked)

A four stone crystal opal dress ring, 18ct yellow gold, made as…

Abstract Crystal Opal Cluster Ring in 18ct Yellow Gold

A four stone crystal opal dress ring, 18ct yellow gold, made as an abstract cluster dress ring, set with four oval cabochon cut crystal opals, each of slightly different size, each claw set in a random central cluster, strong colours throughout, framed by…

An antique Australian opal crystal ring, Angus & Coote, Sydney.…

Australian Opal Crystal Ring by Angus & Coote

An antique Australian opal crystal ring, Angus & Coote, Sydney. rose gold. Weight 1.5 grams. Size O ½. Maker's mark A&C Ltd

A 9ct gold Victorian Inspired stone set ring, set across the…

Victorian Opal Cabochon Gold Ring - Size W

A 9ct gold Victorian Inspired stone set ring, set across the top with 5 oval cabochon synthetic opals, size W, wt 3.9g.

10ct yellow gold, opal and cubic zirconia ring, weight: 3 grams,…

Opal and CZ Ring in 10ct Gold - Size O/7

10ct yellow gold, opal and cubic zirconia ring, weight: 3 grams, size: O/7

9ct gold and opal triplet ring, weight: 2.55 grams, size: L-M/6…

Opal Triplet Ring in 9ct Gold, Size L-M/6

9ct gold and opal triplet ring, weight: 2.55 grams, size: L-M/6 (tested as 9ct but unmarked)

9ct five stone opal bridge ring fancy scroll gallery…

Opal and Garnet Bridge Ring with Fancy Scroll Gallery

9ct five stone opal bridge ring fancy scroll gallery interspaced with garnets Ins '17 $1,195

18ct single black opal ring oval rub-over set opal (edge flaw)

18ct Black Opal Oval Ring with Edge Flaw

18ct single black opal ring oval rub-over set opal (edge flaw)

18ct 19stone opal Princess style cluster ring four tiers all…

Opulent Opal Princess Cluster Ring with Minor Chip

18ct 19stone opal Princess style cluster ring four tiers all individually claw set (chip to one stone)

Gentleman's 14ct gold and opal ring, set with central oval…

Opal Ring in 14ct Gold, 7g Total Weight

Gentleman's 14ct gold and opal ring, set with central oval stone in square setting, total weight 7gm

A 9ct yellow gold solid black opal ring, one oval solid black…

9ct Yellow Gold Black Opal Floral Ring with Box

A 9ct yellow gold solid black opal ring, one oval solid black opal 11 x 8 mm with a yellow gold floral frame & ring, with original Prouds box, size N Wt 3.1grams

An 18ct white gold solid white opal ring, one oval solid white…

18ct White Gold Opal Filigree Ring

An 18ct white gold solid white opal ring, one oval solid white opal with red & green play of colour, mounted in a white gold filigree ring, size S Wt 4.6grams

An opal ring, oval opal doublet set in 9 carat yellow gold.…

Oval Opal Doublet Ring in 9ct Yellow Gold

An opal ring, oval opal doublet set in 9 carat yellow gold. Size M-N. Weight 5g

An opal ring, solid oval shaped crystal opal, bezel set;18ct…

18ct Yellow Gold Opal Ring, Size O½

An opal ring, solid oval shaped crystal opal, bezel set;18ct yellow gold. Size O½. Weight 3.3g

A 9ct yellow gold opal ring, shaped as a crown, set with four…

Crown Opal Ring with Diamonds

A 9ct yellow gold opal ring, shaped as a crown, set with four round cut cabochon opals, and three round cut diamonds. Size T-U. Weight 3g

A 9ct gold opal ring, set with a cabochon opal (crazed) size N,…

Cabochon Opal Ring in 9ct Gold - Size N

A 9ct gold opal ring, set with a cabochon opal (crazed) size N, wt. 8.4g.

A silver and opal ring, the cabochon opal in rub-over mount,…

Fiery Opal Ring in Silver Mount

A silver and opal ring, the cabochon opal in rub-over mount, with red fire

A large silver and opal ring, the free-form mount set with a…

Dark Blue Opal Silver Ring

A large silver and opal ring, the free-form mount set with a large polished piece of dark blue opal, stamped STG and HMJ

A solid opal ring, opal of approx. 5.3 carats, set in 14 carat…

5.3ct Opal Ring in 14k Gold, Size N-O

A solid opal ring, opal of approx. 5.3 carats, set in 14 carat yellow gold. Size N-O. Weight 5.9g.

A 9ct yellow gold ring, set with an oval opal in a bezel…

Distressed Opal Gold Ring

A 9ct yellow gold ring, set with an oval opal in a bezel setting. Distressed. Weight 1.9g.

9ct gold opal set dress ring

Opal Set 9ct Gold Dress Ring

9ct gold opal set dress ring

9ct rose gold ring with opal, weight: 10.7 grams, size: T/9

Rose Gold Opal Ring - 10.7g, Size T/9

9ct rose gold ring with opal, weight: 10.7 grams, size: T/9

A solid white opal set ring, 18ct yellow gold, handmade as a…

Vibrant Opal Signet Ring in 18ct Gold

A solid white opal set ring, 18ct yellow gold, handmade as a large signet styled ring, featuring a solid oval cabochon cut white opal of strong mixed colours, violet, orange and green the predominant colours, rolling colour throughout, measuring 22.8 x 13…

Solid opal ring, oval cut boulder opal, set in 9 carat rose…

Oval Boulder Opal Ring in 9ct Rose Gold

Solid opal ring, oval cut boulder opal, set in 9 carat rose gold. Size O-P. Weight 3.6g.

Solid opal ring, light oval cut opal of approx. 4.55 carats,…

18K Gold Opal Ring with 4.55 Carat Stone

Solid opal ring, light oval cut opal of approx. 4.55 carats, set in 18 carat yellow gold. Size P. Weight 4.1g.

An 18ct gold opal ring, set with a 21 x 16 mm opal doublet…

18ct Gold Opal Ring with Large Opal Doublet

An 18ct gold opal ring, set with a 21 x 16 mm opal doublet (minor chips around edges) of good colour range, size N. Wt. 10.8g.

9ct gold and white opal ring, size: Y/12, total weight 2.8gms

9ct Gold Opal Ring - Size Y/12, 2.8g

9ct gold and white opal ring, size: Y/12, total weight 2.8gms

Retro 18ct gold and opal ring, weight 11.5gms, size:U/10

Opulent 18ct Gold Opal Ring - Size U/10

Retro 18ct gold and opal ring, weight 11.5gms, size:U/10

9ct rose gold three stone opal ring scroll claw set fiery…

Fiery Opal Three Stone Ring in Rose Gold

9ct rose gold three stone opal ring scroll claw set fiery translucent oval opals

Solid Black Opal ring set in white gold ring approx 16ct, Size Q

16ct Black Opal Ring in White Gold, Size Q

Solid Black Opal ring set in white gold ring approx 16ct, Size Q

A 9ct gold opal ring, rub set with a 14.4 x 10.6 mm crystal…

9ct Gold Opal Ring with Crystal White Opal

A 9ct gold opal ring, rub set with a 14.4 x 10.6 mm crystal white opal, size W. Wt. 8g.

An opal ring, pear shaped opal, set on 9 carat yellow gold.…

Pear Opal Ring on 9ct Gold, Size P

An opal ring, pear shaped opal, set on 9 carat yellow gold. Size P. Weight 1.2g.

A 15 carat gold opal ring. Size O. Weight: 2.2g.

15ct Gold Opal Ring, Size O, 2.2g Weight

A 15 carat gold opal ring. Size O. Weight: 2.2g.

An opal band ring, solid white opals set in sterling silver.…

Opal Band Ring in Sterling Silver, Size L 1/2

An opal band ring, solid white opals set in sterling silver. Size L 1/2. Weight 1.9g.

*A black opal dress ring, oval cut doublet opal measuring 10 x…

Scalloped Hexagonal Opal Dress Ring in 9ct Gold

*A black opal dress ring, oval cut doublet opal measuring 10 x 8 mm on a scalloped hexagonal mount;9ct gold. Ring size N½. Weight 3.4g.

An opal ring, oval white opal set in rose gold. Opal size 16 x…

Rose Gold Opal Ring - Oval White Opal

An opal ring, oval white opal set in rose gold. Opal size 16 x 21.5 x 5.3 mm. Weight 4.8g

A Rhoda style opal ring, composite opal set in silver. Size P…

Rhoda Opal Ring in Silver - Size P 1/2

A Rhoda style opal ring, composite opal set in silver. Size P 1/2.

A solid opal ring, the central cabochon cut opal set in 9 carat…

Opal Ring in 9ct Gold, Birmingham 1919 - Size J

A solid opal ring, the central cabochon cut opal set in 9 carat yellow gold, Birmingham 1919. Size J. Weight 1.4g.

A 9ct yellow gold opal doublet ring. Size M. Total weight 2.7g.

9ct Opal Doublet Ring, Size M, 2.7g

A 9ct yellow gold opal doublet ring. Size M. Total weight 2.7g.

A black opal ring, bezel set oval opal set in a textured bark…

Textured Gold Opal Ring, Size O½

A black opal ring, bezel set oval opal set in a textured bark finish gold panel;18ct gold. Ring size O½. Weight 3.1g.

A vintage 18ct. yellow gold and opal dress ring, the cabochon…

Opulent Opal Dress Ring in 18ct. Yellow Gold

A vintage 18ct. yellow gold and opal dress ring, the cabochon natural type 1 opal of 2.20ct. claw set above the oval conforming mount, half hoop tapered band.

Natural type 1 opal ring' 12.27 x 6.92 x 3.68 mm set in a…

Handmade Opal Ring in 18ct Yellow Gold - Size J

Natural type 1 opal ring' 12.27 x 6.92 x 3.68 mm set in a handmade 18ct yellow gold ring 6.40 grams size 'J

An 18ct yellow gold opal doublet ring, one rectangle opal…

18ct Opal Doublet Ring in Yellow Gold

An 18ct yellow gold opal doublet ring, one rectangle opal doublet, 18 x 14.5 mm, blue green and red lines of colour, mounted in a Florentine finished yellow gold ring, hallmarked Nadas, size M Wt 15.8 grams. Provenance: The collection of an eastern…

15ct gold & opal ring, size R/8-9, total weight 3.2gms.

Opal Ring, 15ct Gold, Size R/8-9, 3.2g Total

15ct gold & opal ring, size R/8-9, total weight 3.2gms.

Gentlemen's opal and 9ct gold ring marked 375, approx 10 mm x…

Opal and 9ct Gold Gentlemen's Ring, Size V

Gentlemen's opal and 9ct gold ring marked 375, approx 10 mm x 15 mm cabochon, size V

An Australian opal ring, oval cut opal in a bezel and etched 18…

Australian Opal Ring in 18K White Gold Setting

An Australian opal ring, oval cut opal in a bezel and etched 18 carat white setting. Size O. Weight 2.9g

A black opal dress ring, the central opal set in 18 carat white…

Black Opal and Diamond Ring in 18K White Gold

A black opal dress ring, the central opal set in 18 carat white gold, surrounded by sixteen diamonds of approx. 0.45 carats total. Size M. Weight 5.6g

A 9ct yellow gold black opal ring, one oval black opal, 5.5 x 4.…

9ct Yellow Gold Black Opal Ring, Size M

A 9ct yellow gold black opal ring, one oval black opal, 5.5 x 4.5 mm mounted in a yellow gold ring, size M Wt. 1.4 grams

A 9ct yellow gold solid white opal ring, one oval solid white…

9ct Yellow Gold White Opal Ring, Size M

A 9ct yellow gold solid white opal ring, one oval solid white opal, 9.5 x 7.5 mm mounted in a yellow gold ring, size M Wt. 1.4grams

Silver ring with solid opal, size: P-Q/7-8

Solid Opal Silver Ring, Size P-Q/7-8

Silver ring with solid opal, size: P-Q/7-8

9ct yellow gold Boulder opal ring, weight: approx 3.17 grams,…

9ct Yellow Gold Boulder Opal Ring - Size M-N/6

9ct yellow gold Boulder opal ring, weight: approx 3.17 grams, size: M-N/6

Sterling silver and heart shaped opal ring, size: N/6-7

Heart Opal Ring in Sterling Silver - Size N/6-7

Sterling silver and heart shaped opal ring, size: N/6-7

15ct yellow gold and opal ring, red broad flashes, weight:…

Opal Ring, 15ct Yellow Gold, Red Flash, Size J/5

15ct yellow gold and opal ring, red broad flashes, weight: approx 1.98 grams, size: J/5

An 18ct yellow gold solid opal ring, one oval solid opal, 17 x…

18ct Yellow Gold Solid Opal Ring with Blue Play of Colour

An 18ct yellow gold solid opal ring, one oval solid opal, 17 x 11 mm, blue in colour with red green play of colour, mounted in a yellow gold edged frame, size J Wt 7.3 grams

A 14ct white gold opal and gemstone ring, centring a 7.4 x 5 mm…

Black Opal & Gemstone Ring with Emeralds & Sapphires

A 14ct white gold opal and gemstone ring, centring a 7.4 x 5 mm black opal af, surrounded by mixed cut emeralds and blue sapphires, size N 1/2.

Platinum antique opal ring set in platinum 6 claw setting good…

Platinum Opal Ring with Colorful Flashes, Antique Design

Platinum antique opal ring set in platinum 6 claw setting good colour flashes of red, green and blue 10.13 x 12.41 mm

An opal dress ring, 18ct yellow gold, made as a modern…

Spectral Opal Solitaire Dress Ring

An opal dress ring, 18ct yellow gold, made as a modern solitaire dress ring, set with an oval cabochon piece of solid crystal opal, strong spectral colours of orange and green throughout, measuring 13 x 9.6 mm, bezel set in an open backed mount, finished…

Silver and opal ring in Wager style, size: N/6-7, opal as…

Opal Wager Ring - Size N/6-7

Silver and opal ring in Wager style, size: N/6-7, opal as inspected

Vintage 9ct yellow gold and opal ring, weight: approx 3.4 grams,…

Vintage Opal Ring, 9ct Gold, Size O/8

Vintage 9ct yellow gold and opal ring, weight: approx 3.4 grams, size: O/8

A vintage opal doublet ring, undulating border, 9ct gold. Ring…

Opal Doublet Ring with Undulating Border and 9ct Gold

A vintage opal doublet ring, undulating border, 9ct gold. Ring size Q. Weight 3.2g.

A light opal ring, oval shaped opal measuring 15.2 x 10.7 mm…

18ct Gold Oval Opal Ring

A light opal ring, oval shaped opal measuring 15.2 x 10.7 mm set in four claws, 18ct gold. Weight 4.9g.

An opal doublet ring, signet style, ribbed mount, 9ct gold.…

9ct Gold Opal Doublet Signet Ring, Ribbed Mount

An opal doublet ring, signet style, ribbed mount, 9ct gold. Ring size S. Weight 8.5g.

An antique black opal ring, solid oval-shaped black opal…

Antique Black Opal Ring with Rose Gold Design

An antique black opal ring, solid oval-shaped black opal measuring 12.5 x 7 mm, excellent play-of-colour, split shoulders with central leaf design, 9ct rose gold. Ring size K. Weight 1.8g.

An 18ct yellow gold solid white opal ring, one oval opal…

18ct Yellow Gold Opal Ring with Tapering Band

An 18ct yellow gold solid white opal ring, one oval opal mounted in a yellow gold claw set frame with a tapering band, size N Wt 5.2 grams

Silver and solid Australian round white opal ring, size: N/6-7

Australian Opal Ring - Silver and Solid, Size N/6-7

Silver and solid Australian round white opal ring, size: N/6-7

Victorian 18ct five stone opal band ring box set

Victorian Opal Five Stone Ring in 18ct Gold

Victorian 18ct five stone opal band ring box set

Edwardian 18ct single opal ring multi-claw set

18ct Opal Ring with Multi-Claw Setting

Edwardian 18ct single opal ring multi-claw set

Edwardian 9ct seven stone opal floret cluster ring rub over set

9ct Opal Floret Cluster Ring with 7 Stones

Edwardian 9ct seven stone opal floret cluster ring rub over set