Opal Old Cut Diamonds

The opals are interspersed with a pair of old mine cut diamonds, estimated to weight approximately 0.25ct combined, while the smaller oval opals complete the design at either end.

Crafted with refined elegance this stunning Bar Brooch is dating from Edwardian circa 1920's period, yet it's in beautiful condition ~~ Of lovely bar design, it centers a bezel...

Hollow, Heart Shaped Pendant Set with a Fabulous Fiery Opal & Old Cut Diamond Set in to the Bail Measures Approx 34.2mm x 30mm *chain sold separately All of our items are eithe...

Victorian Carved Five Stone Opal Ring 18ct Gold Victorian Circa 1880 Beautiful Hand Carved Ring Set with Five Fabulous Opals & Old Cut Diamonds Face of The Ring Measures Appr...

Tiffany & Co Victorian Opal Diamond Ring 18K Gold Old European cut 1.14ct This antique ring is made in solid 18K Yellow Gold (tested) and set with genuine Opal and diamonds.

Beautiful Antique Art Deco Platinum Black Opal and Old Cut Diamond Engagement Ring. This gorgeous Art Deco black opal and diamond engagement ring is crafted in platinum.

This antique ring is crafted in 8k yellow gold and features a beautifully detailed filigree setting centered with an opal and accented by approximately 0.36tcw of old mine cut diamon...

Indulge in an Antique Victorian - Art Deco Ring with three gorgeous natural oval Opals of incredible color and stunning beauty. The three Opal gems are accented by eight sparkling wh...

- Opal & diamond cluster engagement ring - 0.70ct opal 7.89x6.25x2.93 mm - Halo of old-mine-cut diamonds, totalling 0.35ct (G-H / SI1-SI2) - 18K yellow gold - Ring size: UK K1/2 / U...

This is an Antique Victorian Wedding Engagement Ring with three gorgeous natural oval Opals of incredible color and stunning beauty. The three Opal gems are accented by four sparklin...

The ring si set with a beautiful opal, 2 main old European cut diamonds for a total of approximately 1.30 Carats and 6 small old European cut diamonds.

Encircling the opal are 12 Old Mine–cut diamonds, totaling approximately 1.50 carats, graded H–I color and VS1 clarity.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Nice Play of Orange, Green & Violet Colors - 8.2x6.4mm (approx.) (34) Natural Genuine Diamo...

Beautiful cufflinks are a rarity, but these are truly exceptional. Backed in 18K gold, the octagonal onyx sections are inlayed with fiery pieces of natural black opal exhibiting flas...

An antique opal, diamond, and yellow gold ring, comprising one round cabochon opal, two oval cabochon opals, and four old cut diamonds, in 18 karat yellow gold.

The opal is held within platinum claws and is surrounded by old cut diamonds (a mixture of old single cut and old European cut diamonds).

- Design: Genuine c.1900 Art Nouveau style with intricate detailing - Center Diamond: Old mine cut, 0.80ct (VS2, E-F) - Accent Stones: Seven additional old mine cut diamonds (0.50c...

This charming antique ring exudes sophistication and timeless elegance, featuring a mesmerising 9x7 mm opal as its centrepiece. The wonderful opal, with its captivating and iridesc...

Designer: Tiffany & Co Title: Tiffany & Co 2.80 Carat Old European Cut M SI1-VVS2 and Old Miner Cut Diamond 18 Karat Two Tone Gold/Platinum Pendant Metal: 18 Karat Two Tone Gold/Plat...

The spectacular opal is beautifully highlighted by 43 old mine cut diamonds, all inlaid on delicate silver on gold curled mounts, weighing approximately 1.00ct combined.

The necklace with its fiery opals, rock crystal, black opal and old mine cut diamonds dances wonderfully around the neck.

This antique opal and diamond ring is an incredible example. A vibrant opal of approximately 0.90ct is set off by six glittering Old Mine-cut diamonds weighing approximately 0.90ct i...

This is one of the most beautiful Antique Victorian to Art Deco Opal and Old Mine Cut Diamond Halo Flower Rings we have seen.

The opal has three chunky old mine cut diamonds on each side.

THIS IS A STUNNING AND RARE ANTIQUE VICTORIAN FIRE OPAL, OLD MINE CUT DIAMOND AND NATURAL PEARL PENDANT OR BROOCH IN 14 KARAT GOLD.

This is one of the most beautiful Antique Victorian to Art Deco 4 Carat Opal and Old Mine Cut Diamond Halo Rings we have seen.

Around the opal are 10 old European cut diamonds making a flower halo.

This antique Art Nouveau brooch is crafted in precious metals and features a striking 7.43 carat Mexican fire opal accented by Old European cut diamonds totaling approximately 0.78 c...

Hand-crafted, this bangle features bead-set graduated oval cabochon-cut opals, set with old mine cut diamonds to add a little sparkle in between each of the gemstones.

This exquisite Edwardian-era ring, hallmarked for 1915, showcases a glowing arrangement of opals and old-cut diamonds in a finely detailed gold setting.

Stones: Three natural white opals with strong iridescence; four old-cut diamonds, estimated VS clarity, white.

Vintage ring in 14K gold, 800 thousandths silver with opal and old rose cut diamonds, 1950s. Wonderful and incredible ring from the 1950s decorated with an opal and diamonds.

Centering a securely nestled Hand set .80 Carat Opal. Surrounded by .75tcw Old European Cut Diamonds.

14k white gold ring in the shape of a flower set with opal and old mine and single cut diamonds - ring size US 6.75 - EU 17.25 (54) Detailed description: the top of the ring is bla...

The opals are beautifully complemented by a series of bright old mine and old European cut diamonds with an estimated combined weight of approximately 0.70 carats.

Victorian Opal and Diamond Crown Haircomb Necklace, ca. 1880s A very unusual and stunning Victorian crown, set with fiery opal cabochons and old-mine cut diamonds, from the 1880s.

It's set with two vibrant opals, with an old mine cut diamond between each.

Dating to the 1900s this stunning pendant features an ethereal 3.50 carat opal at its centre. Claw set into 15 carat yellow gold the opal is accompanied by four old cut diamonds, one...

A captivating piece from the Edwardian era, this antique pendant showcases a luminous oval cabochon opal, surrounded by 24 shimmering old cut diamonds (approx. 0.75cts total) in a gr...

18k bicolour gold ring set with opal and old mine cut coloured diamonds and brilliant cut diamonds total 1.50ct - ring size U.S. 9 - EU. 19(59), by L.F.

Fantastic antique 14 karat yellow gold and 800 thousandths silver cocktail ring.Handmade by craftsmen assembled with Australian opals,garnet and old cut diamonds. Ring total weight ...

Inbetween the opals are pairs of old mine cut diamonds which measure 6pts per pair.

Weight: 9.1 grams Stone:  4.84ct Opal 0.16ct Old Mine Cut Diamond Rose Cut Diamonds Measurements: 17.7 x 48.2 x 5.2mm Length: 15.5" Metal: 12k yellow gold frame, Platinum chain and ...

The opals are accented by old-cut diamonds of approximately 1.60 mm in diameter, adding a delicate sparkle to the design.

An ethereal Opal sits surrounded by old cut diamonds in this Art Deco cluster ring.

The opals are intercepted by twinkling old rose cut diamonds that sparkle and shimmer, there are four in total.

Set in between the shimmering opals are a trio of old cut diamonds. These diamonds total to 0.26 carat and are estimated to be F in colour and VS in clarity.

Surrounding the opal are old European cut diamonds totaling around 0.75 carats, with I color and SI-1 clarity, adding a vintage sparkle to the design.

Surrounding the opals are ten sparkling old cut diamonds, beautifully arranged across an ornate pierced gallery characteristic of fine late Victorian jewellery.

This antique Victorian opal and old cut diamond 18ct gold ring is a beautifully expressive piece, capturing the romantic spirit of 19th century jewellery.

The centre of the cross is ornamented with a cabochon cut opal, encompassed with a silver border embellished with twenty-four Old Dutch cut diamonds.

The earrings have old European-cut diamond tops, in rub over settings, with four articulating, graduating rows of old European and rose-cut diamond set foliate motifs, in grain and r...

Set in graduated form, the cabochon cut opals with sparkling old rose cut diamonds adorn a silver topped mount.

The pierced decorated frame is ornamented with a central claw set 0.60ct Old European cut diamond. The feature diamond is flanked on either side with aclaw set cabochon cut opal and...

The opals have yellow, green, and blue fire. The two Opal gems are accented by two sparkling Old Mine Cut Diamonds.

Set in an east to west design, the opal is surrounded with old rose cut diamonds that offer a subtle shimmer.

A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...

An Edwardian opal and diamond pendant, the central circular opal is surrounded by old brilliant-cut diamonds in a platinum millegrain setting suspended from a diamond-set bow attache...