diamond

Title: Platinum Oval Cluster Diamond And Opal Pendant (O3.72) 0.95 Carats Description: An enchantingly beautiful oval black opal is su...

A SELECTION OF LOOSE MAINLY FACETED AND CABOCHON GEMSTONES, to include diamonds, ruby, sapphire, opals, pearls, topaz, quartz, garnet, amber, tige...

A pair of 18ct white gold opal and diamond earrings, 11mm x 10mm in size, opal is 6mm x 4mm surrounded by diamonds, very nice earrings, 3 ...

A Victorian gold, opal and diamond bangle, set with four opals, a single central diamond in a starburst setting, approximately 0.25ct, 4.0mm diame...

Modernist 18K gold opal and diamond pendant, 3cm high, 3.4g

18ct gold cabochon opal and diamond flower head ring, each diamond approximately 2.0mm in diameter, the opal approximately 8.10mm x 6.10mm x 2.27m...

An Edwardian white opal and diamond stick pin contained in fitted case, 1.3 grams. [W]

on a yellow gold mount. JEWELLERY Thursday 2nd May 2024 11:28:00

OPAL & DIAMOND BAR BROOCH , set with seven oval opals of graduating size divided by twenty-two old mine cut diamonds, in unmarked yellow metal val...

An 18ct white gold Australian boulder opal and diamond pendant necklace, by Leisha Wheeler, the elongated pear-cabochon opal in rub-over open-back...

A diamond and opal pendant / brooch, 3 cm (l), approximately 5.7 grams. [W] Condition Report: No apparent hallmarks

Antique gold, black opal, diamond and pearl pendant. JEWELLERY Thursday 2nd May 2024 12:29:36

Late Victorian 15ct gold opal and diamond hinged bangle with two old cut diamond stars and three round opal cabochons with applied gold beads and ...

An 18ct gold engagement ring with platinum shoulders set a central opal flanked by two diamonds (2.9g)

An early 20th century opal and diamond heart cluster drop pendant, circa 1910, centrally set with heart cabochon opal surrounded by rose-cut diamo...

An 18ct gold opal cabochon and brilliant-cut diamond cluster ring, opal estimated weight 2.50ct, estimated total diamond weight 0.80ct, I-K colour...

Twelve antique and later gold and yellow metal stickpins including ruby and diamond, opal and pearl and one Georgian hairwork, the largest 7cm in ...

A vintage opal and diamond ring, comprising an oval opal cabochon of approx 9 mm x 7 mm claw-set on a conforming ground of gallery-set diamonds b...

A late Victorian,18ct gold, opal and diamond ring, the three graduated oval opals interspersed with two pairs of diamond brilliants, size N, 2.8g.

Pair of opal and diamond cluster earrings, the stylised flower with two brilliant cut diamonds and marquise shape opal petals in 14ct gold settin...

Antique Opal and Diamond Gold Crescent Brooch   truly beautiful    measurements size 53mm x 5mm weight 5g   materials  gold, opa...

EARLY 20TH CENTURY 18CT GOLD & PLATINUM OPAL & DIAMOND CLUSTER RING, RING SIZE O

A small 18ct gold dress ring set opal surrounded by diamond chips (1.6g)(two missing)

Edwardian 18ct gold cabochon opal and diamond ring with ornate pierced setting, set with three opals and six diamonds, London 1904, size M/N, 4.3g

An opal and diamond ring on 14k white gold, approximate total weight 5.5g. Size L

A platinum ring set with central black opal cabochon flanked by diamonds in an Art deco style setting. Ring size approx. O 1/2. Please Note - we ...

7 ct. centre oval opal surrounded by approximately 2.5 ct. of diamonds. JEWELLERY Thursday 2nd May 2024 12:22:16

OPAL AND DIAMOND CLUSTER RING, 2018 Opal cabochon Brilliant-cut diamonds, approx. 1.20cts total 18 carat gold London hallmark Ring size approx. M ...

Antique 18ct White Gold Opal and Diamond Ring   beautiful opal stone surrounded by bright clean diamonds!! exquisite!!   measurements  s...

Antique Gold Opal Ruby and Diamond Ring beautiful and charming ring measurements size UK L US 6 head of ring 15mm x 10mm weight 2.24g ...

Opal and diamond cluster ring, the shank stamped '18ct PL', the oval cabochon measuring approximately 8mm x 10mm, within a border of fourteen sing...

VICTORIAN OPAL AND DIAMOND BROOCH set with a vibrant opal with great play of colour approx. 13.4 mm by 13.4 mm Diamonds bright and lively, totall...

A pair of opal and diamond flowerhead cluster drop earrings, with stud fittings, apparently unmarked, 30.4mm, 2.3g Earrings have been re-purposed...

A late 20th century opal and diamond oval cluster ring, centrally set with 2.4ct oval cabochon white opal surrounded by row of modern round brilli...

An Antique opal and diamond heart cluster pendant, set with heart cabochon opal, surrounded by rose-cut diamonds, apparently unmarked, 20.1mm, 1.9...

9ct gold opal, ruby and diamond cluster ring, a 9ct gold & diamond set full eternity ring and a ruby and diamond ring set in unmarked yellow metal...

AN EARLY 20TH CENTURY OPAL AND DIAMOND RING, set with graduating oval opal cabochons, measuring from approximately 8.4mm x 5.6mm to 7.1mm x 5.3mm,...

An early 20th century hallmarked 18ct gold and opal five stone ring. The antique ring having five graduating cabochon opals set in an 18ct gold ga...

Victorian gold opal and diamond five stone ring with gold beaded decoration on foliate gold shank, ring size L½. The central opal is scratched,...

Opal and diamond cluster cocktail ring, the stylised flower with three brilliant cut diamonds and marquise shape opal petals in 14ct gold setting,...

9ct Yellow Gold Opal and Diamond Bangle Bracelet    beautiful fiery opals with diamond details, truly wonderful!!   measurements inner d...

Antique Gold Opal Opal and Diamond Crescent Brooch    Wonderful chunky opal brooch!    measurements  length 53mm  width 11mm  weight...

A BLACK OPAL AND DIAMOND RING set with a cabochon black opal of approximately 19.89 carats in a stylised mount accented by round brilliant cut dia...

A BLACK OPAL AND DIAMOND CLUSTER RING set with an oval cabochon black opal of approximately 3.92 carats in a cluster of round brilliant cut diamon...

OPAL AND DIAMOND BROOCH Centering a heart-shaped opal, measuring 21.50 x 23.00 x 5.50mm, within a floral wreath surround set with rose and old bri...

An 18ct gold fire opal and brilliant-cut diamond cluster ring, fire opal estimated weight 3ct, estimated total diamond weight 0.70ct, I-J colour, ...

An opal and diamond ring central cabochon opal, set between two ovoid-shape mix-cut diamonds, with four diamond points set to a scrolling galler...

Silver gilt cabochon opal and diamond cluster ring with diamond set shoulders, total diamond weight approximately 0.33 carat, the opal approximate...

Pair of white metal cabochon opal, emerald and diamond stud earrings with 9ct white gold backs, total opal weight approximately 2.58 carat, total ...

Pad of 36 x 9ct gold stone set rings inc opal, ruby, emerald, diamond, garnet etc - total weight (lot) 87g ~ ring #19 has 2 sapphires missing & #2...

9ct hallmarked gold opal & diamond pendant on a 9ct hallmarked gold 50cm neckchain - total weight 3g ~ signs of old repair

18ct Opal and Diamond Triple Cluster Ring, three clusters, Opal with diamond surrounds, 18ct

A hallmarked 18ct gold, opal and diamond half hoop ring. The ring having three round opal cabochons punctuated by four round cut diamonds set in a...

9ct Yellow Gold Cabochon Opal and Ilusion Set Diamond Ring. The centre Oval Cabochon Opal measures approx. 4.82mm in length x 3.90mm width. The ...

9ct white gold ladies Opal and Diamond halo design ring size M

A 9ct gold, Australian opal and diamond ring, with certificate, 2g, L

A 9ct gold opal dress ring, the shoulders each channel set with six diamond highlights, 2.1g, size N

A late Victorian gold opal and old-cut diamond ring. Partial hallmarks for London, 1897. Ring size M1/2. 2.8gms. Condition Report: Surface s...

An early 20th century 18ct gold opal & diamond cluster ring. Approximate opal dimensions 9.8 by 7 by 3.7mm. Stamped 18ct. Ring size L. 3gm. ...

An opal and brilliant-cut diamond cluster pendant, on an integral chain.  Estimated total diamond weight 0.15ct. Chain stamped 585. Length o...