French Sapphire Diamond and White Gold Ring, Circa 1990

An Art Deco, Durand & Co., sapphire, chrysoprase, diamond and gold ring, set with an oval cut sapphire, with a square cut chrysoprase to each side, within two semi circles of eight-c...

A vintage sapphire, diamond and platinum bombé ring, set with an oval faceted Ceylon sapphire, with a surround of four round brilliant-cut diamonds and ten marquise sapphires in rub ...

An Art Deco sapphire and diamond oval plaque ring, with an Edwardian-cut diamond, in the centre of a decorative openwork cluster of round brilliant and Edwardian-cut diamonds, in mil...

A vintage Italian black onyx and diamond dress ring, set with a square, sugar-loaf shaped, cabochon-cut black onyx, surrounded by a channel of round brilliant-cut diamonds, in grain settings, with a black onyx border, mounted in 18ct white gold with heavy shoulders and a wide shank, with Italian marks...

A Cartier sapphire ring, set with a 7.51ct emerald-cut, non heat treated Burma sapphire. The shoulders are set with a trapezoid and a trilliant-c...

A diamond bow brooch, pavé set with round brilliant-cut diamonds, in an openwork bow design, with millegrain edges, mounted in 18ct white gold, with a pin and trombone safety clasp, ...

In very good condition. Total weight is 3.1 gram. Totally is diamond 0.16 ct. The diamond is has G color and vvs-vs clarity. Totally is sapphire 0.35 ct. Ring size is 6 (We can make ...

In very good condition. Total weight is 3.4 grams. Totally is diamond about 0.60 carat. The diamond is has H-I-J-K-L-M color and s1-s2 clarity. Totally is sapphire 0.80 carat. Ring s...

A stunning antique French 0.59 carat blue sapphire and 0.65 carat diamond, 18 karat white gold and platinum set marquise ring; part of our diverse antique jewelry collections. This stunning, fine and impressive marquise sapphire and diamond ring has been crafted in 18k white gold with a platinum setting. The stepped, marquise shaped platinum setting displays a feature 0.59Ct marquise cut blue sapphire, collet set to the centre of the pierced decorated design. The stepped setting is further embellished with a total of fifty-six pavé set diamonds in a combination of Dutch and Old European cuts. The bifurcated ring shoulders are each ornamented with a collet set Old European round cut diamond and join with the hallmarked ring shank. The ring is hallmarked to the outer surface of the shank with the French hallmarks for 18 ct gold (eagle's head) and platinum (dog's head). This stunning antique French marquise ring is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This antique marquise ring...

An impressive vintage French 0.45 carat emerald and 0.95 carat diamond, 18 karat white gold dress ring; part of our diverse antique jewelry and estate jewelry collections. This fine...

A stunning, fine and impressive 0.86 carat sapphire and 0.66 carat diamond, 18 karat white gold and platinum set cocktail ring; part of our diverse antique jewelry and estate jewelry...

A stunning and impressive vintage 0.95 carat sapphire diamond, 18 karat white gold cocktail ring; part of our diverse antique estate jewelry collections This stunning, fine and impressive vintage diamond and sapphire ring...