opal

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

An opal and diamond ring, of cluster design, set with a cabochon opal within a border of circular-cut diamonds, mounted in silver and gold, size...

An opal and diamond ring, designed as a flaming heart motif, set with a pear-shaped cabochon opal weighing 2.54 carats, within a border of cushio...

Vier Opalringe Weiß- und Gelbgold, teilw. gest. 14 k und 18 k. Zentral besetzt mit Opalcabochons in sehr schönem Farbspiel, entouriert von Diaman...

A late Victorian opal and diamond ring, three oval cabochon opals, from approximately 5 to 5.4mm, further set with four swiss cut diamonds, size...

Paar Belle Epoque Opal-Diamant-Ohrringe Roségold, 14 ct.; Zentral besetzt mit jeweils einem Opal-Cabochon in sehr schönem Farbspiel, entouriert v...

A Victorian opal and diamond crescent brooch, central round cabochon opal, with five graduated oval cabochon opals, further set with old brillia...

An Edwardian 18ct gold opal and diamond ring, the oval cabochon opals and four old brilliant cut diamonds, shank slightly misshapen, approximate...

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 ...

An opal and diamond ring, late 19th century, the oval opals mounted in a carved and pierced yellow gold setting accented with diamonds, size N, ...

An opal and diamond brooch, early 20th century, of bar design, set with three cabochon opals, spaced with circular-cut and rose-cut diamonds, mou...

A Victorian 18ct gold opal and diamond ring, three claw set round cabochon opals, diameter from 4.2 to 4.9mm, further set with four old brillian...

An opal and diamond brooch, late 19th century, designed as a crescent moon, set with graduated opal cabochons and cushion-shaped diamonds, mounte...

A SELECTION OF LOOSE FACETED AND CABOCHON GEMSTONES, to include opals, feldspar, zircon, spinel, tourmaline, diamond, sapphire etc., of varying si...

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

Viktorianischer Opalring Gelbgold, 14 ct.; Zentral besetzt mit einem Opalcabochon in sehr schönem Farbspiel, entouriert von Diamantrosen. Gew. ca...

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...

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...

Opal-Brillant-Anhänger Gelbgold, gest. 750. Schauseitig besetzt mit Weißopal von ca. 30 mm x 22 mm x 7 mm im Cabochonschliff in sehr feinem Farbs...

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...

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

An opal and diamond ring, collet-set with a cabochon opal weighing 5.37 carats, within an undulating 'ballerina' setting of tapered baguette diam...

A Victorian opal and diamond brooch, claw set oval cabochon opal, approximately 18.9 x 13.8mm, estimated approximate weight 7.10ct, surrounded b...

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 ...

18ct gold opal and round brilliant cut diamond cluster ring, London 1975 Condition Report: Approx 3.65gm, size K-L, head = 11.5mm x 9mm, hallma...

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)

An 18ct gold Victorian bangle set with nine graduated oval opal cabochons (largest opal 1.2ct, smallest opal 0.4ct) and twenty-two old cut diamond...

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

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...

An opal and diamond ring, claw set oval cabochon opal, approximately 12.8 x 10.1 x 5.1mm, estimated approximate weight 3.70ct, further set with ...

OPAL TRIPLET AND DIAMOND DRESS RING the central oval cabochon opal triplet measuring approximately 7.8mm x 5.9mm, flanked by two diamonds to each...

An 18ct gold diamond and blue gem set ring, ring size P 1/2, an 18ct gold opal doublet set ring, ring size P, and two gemset rings (4)

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.

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 ...

Late Victorian opal five stone ring with five graduated oval opal cabochons with diamond accents to the claws with carved gold scroll setting on t...

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 ...

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...

Silver opal, emerald and diamond bow brooch, suspending a pear cut opal and diamond pendant drop, total opal weight approx 4.50 carat, total diamo...

9ct gold opal and diamond pendant necklace Condition Report: Approx 2.75gm, pendant length = 1.7cm, chain length = 46cm, good condition

Opal and Gem Set Asian Musician Novelty Brooch, large cabochon opals, set with Rubies, Sapphires and Diamonds, marked 15ct, 20g

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...

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