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A vintage 9ct yellow gold and opal doublet ring, circa 1980,…

1980s 9ct Gold Opal Doublet Ring

A vintage 9ct yellow gold and opal doublet ring, circa 1980, stamped '9ct', 3 grams

A yellow gold ring set with an oval opal doublet flanked by…

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

A vintage yellow gold ring set with opals and rubies, early…

Opal and Ruby Gold Ring - Early 20th Century

A vintage yellow gold ring set with opals and rubies, early 20th century, 3.6 grams total

An antique 9ct rose gold ring set with oval blue/green opal,…

Antique 9ct Opal Ring, Circa 1900

An antique 9ct rose gold ring set with oval blue/green opal, circa 1900, stamped '9ct', 3.5 grams total

Australian Arts & Crafts opal triplet set 9ct rose gold ring,…

9mm Opal Triplet Ring in 9ct Rose Gold

Australian Arts & Crafts opal triplet set 9ct rose gold ring, marked 9ct, ring size K, opal size 9 x 5 mm chip, item weight 1.56 grams

Vintage opal triplet set 9ct yellow gold ring also set with…

Vintage Opal Triplet and Gemstone 9ct Gold Ring

Vintage opal triplet set 9ct yellow gold ring also set with colourless gemstones supporters, marked 9ct, ring size Q, weight 3 grams

9ct gold and opal mens ring, striking colour opal doublet in…

Opal Doublet Men's Ring in 9ct Yellow Gold

9ct gold and opal mens ring, striking colour opal doublet in egg shape, set in yellow gold rectangular relief design

Sterling silver ring with one, 8.20 x 5.80 mm oval cabochon,…

Opal Triplet Sterling Silver Ring - Size L

Sterling silver ring with one, 8.20 x 5.80 mm oval cabochon, opal triplet. Total weight 5.80 grams. Ring size L.

18ct white gold cocktail ring, featuring one 20 x 15 mm…

Rectangular Cabochon Peruvian Opal Cocktail Ring

18ct white gold cocktail ring, featuring one 20 x 15 mm rectangular cabochon cut Peruvian opal of reported weight 15.0 carats in a four claw setting. Total weight 16.15 grams. Ring size U.

A 9ct yellow gold triplet opal ring, one oval triplet opal, 8 x…

9ct Yellow Gold Opal Ring with Triplet Stone

A 9ct yellow gold triplet opal ring, one oval triplet opal, 8 x 6 mm mounted in a yellow gold ring, size N Wt 2.4 grams

A 9ct yellow gold solid white opal ring, one oval opal, 11 x 7…

9ct Yellow Gold White Opal Ring, Size O

A 9ct yellow gold solid white opal ring, one oval opal, 11 x 7 mm mounted in a yellow gold ring, size O Wt 3.6 grams

A 9ct yellow gold Andamooka crystal opal ring, one oval opal,…

9ct Andamooka Crystal Opal Ring - Size M

A 9ct yellow gold Andamooka crystal opal ring, one oval opal, 16 x 12 cm mounted in a yellow gold ring, size M Wt 4.4 grams

Mid-century opal and 9ct yellow gold cocktail ring marked 9ct,…

Opal Cocktail Ring in 9ct Yellow Gold

Mid-century opal and 9ct yellow gold cocktail ring marked 9ct, opal size 11 x 4 x 10 mm, ring size N, weight 3.3 grams

Solid white opal dress ring, set in 9ct yellow gold with large…

Cooper Pedy Opal Ring in 9ct Gold

Solid white opal dress ring, set in 9ct yellow gold with large central Cooper Pedy opal with high play of colour, blues, greens, yellow etc

A 9ct yellow gold ring set with a black opal doublet, early…

Early 20th Century Black Opal Doublet Gold Ring

A 9ct yellow gold ring set with a black opal doublet, early 20th century 2.5 grams total

Two large gemstone and silver rings both unmarked, opal triplet…

Gemstone and Silver Rings with Opal and Mint Quartz

Two large gemstone and silver rings both unmarked, opal triplet size 17.x13 mm, ring size K, weight 16.5 grams, some clouding. Checkerboard mint quartz width 14 mm, ring size N

Opal triplet and yellow gold cocktail ring marked 14k, disc…

Opal Triplet Cocktail Ring in 14k Yellow Gold

Opal triplet and yellow gold cocktail ring marked 14k, disc size 21 x 13 mm, ring size N, weight 9 grams, light wear to girdle edge. tests as 10ct

Vintage opal and silver gilt cocktail ring marked 925, ring…

Opal & Silver Gilt Cocktail Ring, Size O

Vintage opal and silver gilt cocktail ring marked 925, ring size O

9 ct yellow gold opal dress ring, with central blue green opal…

Opal Dress Ring in 9ct Yellow Gold, Size N

9 ct yellow gold opal dress ring, with central blue green opal 6.8g, size N

A 15 x 12 mm oval opal triplet, set in a modern ring style.…

Modern Sterling Silver Opal Ring, Size O 1/2

A 15 x 12 mm oval opal triplet, set in a modern ring style. Sterling silver. Total weight 6.0 grams. Finger size O 1/2.

A modern large ring set with one 24 x 15 mm mosaic opal.…

Mosaic Opal Sterling Silver Ring - Size R

A modern large ring set with one 24 x 15 mm mosaic opal. Sterling silver. Total weight 10.40 grams. Size R.

Fire opal & silver cocktail ring ring size R, setting 19 x 34 mm

Fire Opal Silver Cocktail Ring - Size R (19x34mm)

Fire opal & silver cocktail ring ring size R, setting 19 x 34 mm

Gold ring & a toggle group includes a unmarked gold ring 1.3…

14ct Gold Ring and Opal Toggle Set

Gold ring & a toggle group includes a unmarked gold ring 1.3 grams, and antique opal set toggle 0.9 grams, ring tests as 14ct

Antique opal and rose gold cluster ring set with old cut…

Antique Opal & White Sapphire Cluster Ring, Rose Gold Setting

Antique opal and rose gold cluster ring set with old cut colourless gemstones ( tests as white sapphires), in a silver setting. Unmarked, opal size 15.4x 10.4 x 1 mm, ring size N, item weight 4.4 grams.

Vintage opal and 18ct white gold ring marked P18, opal size 12…

Opal & White Gold Ring with Strong Play of Color

Vintage opal and 18ct white gold ring marked P18, opal size 12 x 8 x 2 mm, ring size M, weight 3.2 grams. Strong play of colour

Vintage opal set 10ct yellow gold ring marked 10ct, weight 4…

Vintage Opal 10ct Yellow Gold Ring - Size N

Vintage opal set 10ct yellow gold ring marked 10ct, weight 4 grams, ring size N

An antique Australian 9ct gold and opal ring, triplet opal,…

Australian Opal Ring in 9ct Gold, Hallmarked, Size T

An antique Australian 9ct gold and opal ring, triplet opal, hallmarked. Size T. Weight 3.7g.

An 18ct gold opal ring; set with a pear shape solid opal with…

18ct Gold Opal Ring with Heart Motif

An 18ct gold opal ring; set with a pear shape solid opal with good colour display surmounting a heart motif, size L, wt. 1.77g.

A 20ct gold opal ring; claw set with 14 x 10 mm opal triplet of…

20ct Gold Opal Ring with Floral Carved Shoulders

A 20ct gold opal ring; claw set with 14 x 10 mm opal triplet of very fine colour display on floral carved shoulders, size P, wt. 6.02g.

A 9ct gold opal ring; cut down claw set with a 9 x 7.5 mm solid…

9ct Gold Opal Leaf Ring - Size P

A 9ct gold opal ring; cut down claw set with a 9 x 7.5 mm solid white opal (surface abraded) on a leaf gallery and shoulders, size P, wt. 3.25g.

An oval cut opal triplet set in 9ct yellow gold. Total weight 4.…

Oval Opal Triplet Ring in 9ct Yellow Gold

An oval cut opal triplet set in 9ct yellow gold. Total weight 4.42 grams. Ring size O 1/2.

Vintage opal triplet set 18ct yellow gold ring for restoration,…

Vintage Opal Triplet Ring, 18ct Gold, for Restoration

Vintage opal triplet set 18ct yellow gold ring for restoration, marked 18ct, weight 10.6 grams. Clouding and wear to the opal and bruising to the setting

Vintage Australian 9ct rose gold cocktail ring set with a…

Australian 9ct Rose Gold Opal Cocktail Ring, Size N-O

Vintage Australian 9ct rose gold cocktail ring set with a likely synthetic opal triplet, marked 9ct, weight 3.2 grams, ring size N-O

Vintage black opal ring with Oriental marks, cabochon size 10 x…

Oriental Marked Black Opal Ring, 18ct Gold

Vintage black opal ring with Oriental marks, cabochon size 10 x 7 mm, ring size L, weight 3.4 grams, small chip to girdle, surface tests as 18ct gold

A Vintge 9ct gold opal bridge ring; belcher set across the top…

Vintage 9ct Gold Opal Bridge Ring with Good Play of Colour

A Vintge 9ct gold opal bridge ring; belcher set across the top with 5 oval cabochon solid opals with good play of colour to tapered shank resized to L, width 6 mm, wt. 3.56g.

18ct opal ring, signed 'Cerrone', multi claw set Australian…

Cerrone 18ct White Opal Ring - 5ct

18ct opal ring, signed 'Cerrone', multi claw set Australian white opal in handmade 18ct gold mount, opal approx. 5ct. S U/10.5. Total weight approx.10.5g. Provenance: Deceased Estate, Sydney.

9ct yellow gold Australian opal triplet ring, fifteen 12 mm…

Opal Triplet Ring - Full Colour Range - 9ct Gold

9ct yellow gold Australian opal triplet ring, fifteen 12 mm triplet showing full colour range from red to violet. Milgrain set to 9ct band. Size R/9, total weight approx. 4.23g. Provenance: Deceased Estate, Sydney.

Handsome 18ct gold opal ring, marked 18ct to band, featuring a…

18ct Gold Opal Ring, Oval Cut, Size P

Handsome 18ct gold opal ring, marked 18ct to band, featuring a solid oval cut opal resting on a knife edge 18ct yellow gold band, total weight 1.37gm, size P

Australian 9ct gold opal ring, marked 9c, featuring an oval…

9ct Gold Opal Ring with Rope Twist Border

Australian 9ct gold opal ring, marked 9c, featuring an oval solid opal set within a 9ct gold rope twist border and tri leaf shouldered band, total weight 2.52gm, size N

Bespoke 18ct opal designer ring, large setting 18ct birds nest…

Opulent Opal Bird's Nest Ring

Bespoke 18ct opal designer ring, large setting 18ct birds nest with large central opal doublet with beautiful plays of colour, deep blues, purples and greens

A 9ct gold and opal ring, triplet opal. Size M1/2. Weight 4.4g.

Opal Triplet Gold Ring - Size M1/2

A 9ct gold and opal ring, triplet opal. Size M1/2. Weight 4.4g.

An 10ct gold and opal ring. Opal buffed. Size N. Weight 1.8g.

Opal and 10ct Gold Ring, Size N, 1.8g Weight

An 10ct gold and opal ring. Opal buffed. Size N. Weight 1.8g.

Art Deco opal and rose gold ring unmarked, crystal opal size 9…

Art Deco Opal and Rose Gold Ring, Size L

Art Deco opal and rose gold ring unmarked, crystal opal size 9 x 5.8 mm, ring size L, weight 1.5 grams, wear to opal surface, tests as 9ct

Vintage opal doublet and rose gold ring unmarked, opal size 12.…

Vintage Opal Doublet Rose Gold Ring, 9ct, Size S-T

Vintage opal doublet and rose gold ring unmarked, opal size 12.5 x 11.5 mm, ring size S-T, weight 7.5 grams, tests as 9ct

9ct yellow gold opal gents dress ring, with central blue green…

Opal Gents Dress Ring in 9ct Yellow Gold, Size N

9ct yellow gold opal gents dress ring, with central blue green opal 6.8g, size N

A vintage 18ct gold opal ring, bezel set with an oval cabochon…

Vintage 18ct Gold Opal Ring with Prouds Cert/Val

A vintage 18ct gold opal ring, bezel set with an oval cabochon solid crystal opal (scratched), size M1/2, wt. 3.3g, with Prouds cert/val.

A vintage 9ct gold stone set ring, set with an opal triplet…

Vintage 9ct Gold Stone Ring, Opal Triplet, Broken Band

A vintage 9ct gold stone set ring, set with an opal triplet (cracked) and 3 white stones (1 missing) width 18 mm, size P, band broken, wt. 4.99g.

9ct gold and black opal ring

Black Opal Ring in 9ct Gold

9ct gold and black opal ring

Antique opal and 18ct rose gold ring marked 18ct. Crack to the…

Antique Opal and Rose Gold Ring, Size O-P

Antique opal and 18ct rose gold ring marked 18ct. Crack to the trellis, wear to the opal, weight 1.3 grams, ring size O-P

Opal doublet and 9ct yellow gold ring marked 9ct, weight 1.6…

Opal Doublet and 9ct Gold Ring, Size K, Cracked

Opal doublet and 9ct yellow gold ring marked 9ct, weight 1.6 grams, ring size K. Crack to opal

Antique Australian opaland 9ct rose gold ring marked 9ct,…

Australian Opal 9ct Rose Gold Ring, Size P

Antique Australian opaland 9ct rose gold ring marked 9ct, weight 1.6 grams, ring size P, opal size 11 x 6 mm, light surface wear seen with a loupe, maybe a doublet

Black opal set 18ct white gold ring marked 18ct, weight 2.4…

18ct White Gold Black Opal Ring, Size O

Black opal set 18ct white gold ring marked 18ct, weight 2.4 grams, ring size O, opal size 6.9 mm x 6 mm x 3.7 mm

18ct yellow gold white opal ring, marked 750 to band, the…

18ct Yellow Gold White Opal Ring, Size L

18ct yellow gold white opal ring, marked 750 to band, the setting of shaped rectangular form moulded to contain an organically shaped solid white opal within four prongs, with a squared band, total weight 12.33, size L

Lightning Ridge opal ring a black opal with strong play of…

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…

A white gold ring set with a row of five cabochon jellybean…

Jellybean Opal Ring in White Gold

A white gold ring set with a row of five cabochon jellybean opals, 20th century,

Willis & Sons of Melbourne, early 9ct gold ring set with opal…

19th Century Opal and Seed Pearl Gold Ring

Willis & Sons of Melbourne, early 9ct gold ring set with opal and seed pearls, 19th century, stamped '9' flanked by pictorial marks,

A vintage 18ct gold opal ring, featuring a 10 mm round cabochon…

18ct Gold Opal Ring with Fine Colour Display

A vintage 18ct gold opal ring, featuring a 10 mm round cabochon solid opal with fine colour display (scuffed) on a scroll engraved band, size Q, wt. 2.59g.

14ct yellow gold single Lightning Ridge opal gents dress ring…

14ct Gold Lightning Ridge Opal Gents Ring - Size S

14ct yellow gold single Lightning Ridge opal gents dress ring scrolling rub-over set oval cabochon cut solid black, blue/green opal approx 15.25cts., ring size S 1/2.

Australian Arts & Crafts opal and 9ct rose gold ring. Circa…

Opal and Rose Gold Arts & Crafts Ring, 1950s

Australian Arts & Crafts opal and 9ct rose gold ring. Circa 1950-60s. Marked 9ct Ara, 1@ cabochon 14 x 13 x 3.5 mm, 3.4 grams, ring size Y.

Vintage opal and yellow gold cocktail ring marked 14k, 6.1…

14k Vintage Opal & Gold Cocktail Ring, Size O

Vintage opal and yellow gold cocktail ring marked 14k, 6.1 grams, ring size O missing two cabochons, tests as 10ct

Australian Arts & crafts opal triplet and silver ring with rose…

Australian Opal Triplet Ring with Rose Gilt Highlights

Australian Arts & crafts opal triplet and silver ring with rose gilt highlights, marked stg sil, triple size 18.4 x 14 mm flea bite chips, ring size N

Vintage opal and 9ct white gold ring marked 9ct, 1@ crystal…

Opal and White Gold Ring, Vintage Design

Vintage opal and 9ct white gold ring marked 9ct, 1@ crystal opal, showing flashes of green - blue flashes, ring weight 5.9 grams, ring size L-M. Opal dimensions 14.5 mm x 7.8 mm x 2.78 mm

Australian Arts & Crafts rose gold ring set with a opal triplet…

Australian Opal Triplet Rose Gold Ring - Size P

Australian Arts & Crafts rose gold ring set with a opal triplet (moved from the setting), unmarked, weight 2.4 grams, ring size P, opal size 10 x 9 mm

Opal ring 18ct yellow gold with, one solid white crystal opal,…

18ct Yellow Gold Opal Ring with White Crystal Opal

Opal ring 18ct yellow gold with, one solid white crystal opal, 4.54g

Antique Australian opal doublet set 9ct rose gold ring, marked…

Australian Opal Doublet Ring in 9ct Rose Gold

Antique Australian opal doublet set 9ct rose gold ring, marked 9ct. weight 1.9 grams, ring size N. Weight to the doublet

Vintage Australian opal and 9ct yellow gold ring marked 9ct.…

Vintage Australian Opal and 9ct Gold Ring, Size Q

Vintage Australian opal and 9ct yellow gold ring marked 9ct. cabochon size 14.8 x 9.5 mm, ring size Q, total weight 3.87 grams. Bezel set possible doublet mounted on potch

A 9ct gold and opal ring. Triplet opal. Size Q. Weight 2.4grams.

9ct Gold Opal Ring, Size Q, Triplet Stone

A 9ct gold and opal ring. Triplet opal. Size Q. Weight 2.4grams.

A 9ct gold ring, set with opal. Size O. Weight 2.0grams.

Opal Set 9ct Gold Ring, Size O, 2g Weight

A 9ct gold ring, set with opal. Size O. Weight 2.0grams.

A 9ct gold and opal ring, triplet opal. Size L. Weight 2.3grams.

9ct Gold Triplet Opal Ring, Size L

A 9ct gold and opal ring, triplet opal. Size L. Weight 2.3grams.

A 9ct gold and opal ring, triplet opal. Size M. Weight 2.2grams.

9ct Gold Opal Ring, Triplet, Size M, 2.2g

A 9ct gold and opal ring, triplet opal. Size M. Weight 2.2grams.

A 14ct gold and boulder opal ring. Size N. Weight 2.1grams.

Boulder Opal Ring in 14ct Gold, Size N

A 14ct gold and boulder opal ring. Size N. Weight 2.1grams.

A light opal ring, set with figures embracing the opal; 9ct…

Embracing Opal Ring in 9ct Gold

A light opal ring, set with figures embracing the opal; 9ct gold. Possibly Matcham Skipper. Ring size N. Weight 11.2g.

An opal dress ring, off-set design, bark finish to gold work;…

Cracked Opal Bark Ring in 18ct Gold

An opal dress ring, off-set design, bark finish to gold work; 18ct gold. Weight 12.1g. Note: opal is crazed and cracked. Ring size O.

A light opal ring by Gary Bradley, oval cut opal set within a…

Gary Bradley 18ct Gold Opal Ring

A light opal ring by Gary Bradley, oval cut opal set within a freeform mount; 18ct gold. Signed GB. Weight 19.2g. Ring size O.

An opal Matrix ring, featuring two figures holding the opal;…

Opal Matrix Ring with Gold and Figure Design

An opal Matrix ring, featuring two figures holding the opal; 9ct gold. Makers mark obscured. Weight 5.3g. Ring size N.

9ct ring, rose gold and opal dress ring, large central opal…

Rose Gold Opal Leaf Dress Ring - Size Q

9ct ring, rose gold and opal dress ring, large central opal with leaf decoration 5.4g, size Q

18ct gold and opal ring, composed of a collet-set oval opal cut…

Opal Cabochon Ring in 18ct Gold, 3.56ct

18ct gold and opal ring, composed of a collet-set oval opal cut en cabochon weighing approximately 3.56 carats, ring size N, 4.4 grams

15ct gold and opal ring, proud, centring a collet-set black…

Opal Gold Ring by Proud, 1.58ct

15ct gold and opal ring, proud, centring a collet-set black oval opal cut en cabochon measuring approximately 1.58 carats, ring size M, signed proud, 2.2 grams

9ct cabochon cut opal dress ring, with large 4.95ct white semi…

Opulent Opal Cabochon Ring with 4.95ct Center Stone

9ct cabochon cut opal dress ring, with large 4.95ct white semi translucent central opal

Four gold and gem-set rings, comprising: an 18ct gold ring with…

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…

An opal and gemset ring, set across the top with 3 oval cut…

Ethiopian Opal and Gemset Ring

An opal and gemset ring, set across the top with 3 oval cut Ethiopian opals and small round cut zircons in silver gilt, size L, width 8 mm, wt. 2.95g.

Edwardian 9ct rose gold ring set with a crystal opal and two…

Edwardian Rose Gold Opal Ring with Empty Settings

Edwardian 9ct rose gold ring set with a crystal opal and two empty settings, marked makers Sun anchor 9ct, width 8 mm, weight 3.5 grams, ring size Q

'Antique Australian 18ct gold and opal ring by Stewart Dawson &…

18ct Gold Opal Ring by Stewart Dawson & Co

'Antique Australian 18ct gold and opal ring by Stewart Dawson & Co, marked S D & Co. 18. 4.3gms, one opal is chipped, opal size 3 x 5 mm- 4.6 x 7 mm, ring weight 4.3 grams, ring size J'

9ct Edwardian dress ring, with flower design garnets and inset…

Edwardian Garnet and Opal Flower Ring

9ct Edwardian dress ring, with flower design garnets and inset opals

Modernist opal and yellow gold ring unmarked, weight 4.9 grams,…

Modernist Opal and Yellow Gold Ring, 10ct, Size G-H

Modernist opal and yellow gold ring unmarked, weight 4.9 grams, opal size 12 x 10 mm, ring size G-H, Tests as 10ct

Antique Australian boulder opal and 9ct gold ring marked 9ct.…

Australian Boulder Opal & 9ct Gold Ring in Box

Antique Australian boulder opal and 9ct gold ring marked 9ct. In a Hollingdale & Kessel box, ring size M-N, weight 2.4 grams

Five stone crystal opal and silver ring unmarked, ring size O

Crystal Opal Silver Ring, Size O

Five stone crystal opal and silver ring unmarked, ring size O

Vintage opal and 9ct yellow gold ring marked 9ct, weight 1.8…

Opal and 9ct Gold Ring, Size P-Q

Vintage opal and 9ct yellow gold ring marked 9ct, weight 1.8 grams, ring size P-Q

A gent opal ring, opal oval doublet with blue play-of-colour,…

Opulent Opal Ring in Yellow Gold with Blue Play-of-Colour

A gent opal ring, opal oval doublet with blue play-of-colour, in 9ct yellow gold. Size O. Weight 4.9grams

A sterling silver ring, set with a boulder opal. Size O-P.…

Boulder Opal Sterling Silver Ring - Size O-P

A sterling silver ring, set with a boulder opal. Size O-P. Weight 24.2grams

An opal ring, 18ct white gold. Size M. Weight 1.6 grams.

18ct White Gold Opal Ring, Size M

An opal ring, 18ct white gold. Size M. Weight 1.6 grams.

An opal triplet and 10ct gold ring. Size M. Weight 3.1grams.

Opal Triplet and 10ct Gold Ring, Size M

An opal triplet and 10ct gold ring. Size M. Weight 3.1grams.

A boulder opal set ring, round cut stone on 14ct gold. Size P.…

Round Boulder Opal Ring in 14ct Gold (Size P)

A boulder opal set ring, round cut stone on 14ct gold. Size P. Weight 3.1grams.

An 18ct white gold ring set with an impressive solid Coober…

18ct White Gold Opal & Diamond Ring

An 18ct white gold ring set with an impressive solid Coober Pedy white opal surrounded by two rows of white diamonds, stamped '750, 18ct',

An opal and gemstone ring, set in silver gilt with 3 oval…

Opal and Tanzanite Silver Ring - Size M

An opal and gemstone ring, set in silver gilt with 3 oval cabochon Ethiopian opals and 8 round cut tanzanites, size M, top 16 mm wide, wt. 3.90g.

Solid white opal and 9ct white gold ring marked 375. Approx 1@…

White Opal and White Gold Ring - Size P

Solid white opal and 9ct white gold ring marked 375. Approx 1@ cabochon 15 mm x 8 mm x 5.3 mm, ring size P, weight 5.4 grams