This geometic-designed black enamel and diamond bracelet in platinum and 18k yellow gold is signed by famed American designer David Webb. About 0.98 carat total diamond weight.

Stylish 18k yellow and white gold earrings with diamonds weighing about 2.20 carat total. About 1" top to bottom.

This Victorian-era bangle bracelet in 14k yellow gold is mounted with old-cut diamonds weighing about 3.26 carats total, on vivid blue enamel.

Graceful 18-karat yellow gold fish earrings paved with diamonds weighing about 2.35 carats total.

A boldly simple 18-karat yellow gold bracelet, the white gold center "love knot" paved with diamonds weighing about 2.10 carats total.

One of two 14-karat white gold hinging bangle bracelets, each set with diamonds weighing about 1.05 carats total. Everyday elegance, whether worn singly or together.

Dramatic bracelet with nine South Sea baroque black pearls graduating from about 14.1 x 11.3 to 21 x 13.8 mm and a geometric diamond clasp in platinum and 18-karat yellow gold.

Dramatic 18-karat white gold bib necklace with 9.52 carats in sparkling sapphires, by Roberto Coin.

Opera-length (27") platinum necklace set with old European cut diamonds weighing about 1.89 carats total.

Very large Italian 18k white gold ring mounted with diamonds and more than 9.00 carats in rubies.

One of two 14-karat white gold hinging bangle bracelets, each set with diamonds weighing about 1.05 carats total.

Large 14-karat yellow gold blister pearl earrings with scalloped borders.

A chic 18-karat yellow gold straightline bracelet alternating eight round diamonds with seven fine round emeralds.

A striking platinum necklace showing a black Tahitian pearl measuring 8.5 mm with 0.90 carat in diamonds on either side, sliding on a cable link chain.

In 18-karat yellow gold, a stylish "buckle"-designed ring with triangular and square brilliant cut diamonds, about 1.85 carats total. C. 1980.

A hand-chased 18-karat white gold Art Deco engagement ring, mounted with an early American cut diamond weighing about 0.62 carats

An irresistable river of color in this 17" necklace in 18-karat yellow gold, set with amethysts, citrines, tourmalines, garnets, and aquamarines.

A stunning platinum/18-karat yellow gold cocktail ring mounted with a very fine oval sapphire weighing about 3.05 carats, encircled by diamonds weighing about 1.20 carats. Stamped with the mark for Barnett Robinson.

This 14k white gold link bracelet dazzles the eye with more than 10.00 carat in old-cut diamonds.

A sweet 18-karat yellow gold pendant showing three diamonds on a mother-of-pearl background and a diamond border.

This unique white enamel and diamond bracelet in platinum and 18k yellow gold is numbered and signed by famed American designer David Webb.

14-karat yellow gold Italian pendant mounted with a very fine citrine quartz weighing about 8.00 carats, with a diamond weighing about 0.12 carat

Art Deco simplicity in platinum, withy three old cut diamonds weighing about 1.75 carats total.

An elegant Art Deco-era pendant set with a blue zircon weighing about 4.10 carats, surroundede by marquise and baguette cut diamonds weighing about 1.56 carats total.

A delicate early Art Deco (1920s) necklace with natural pearls and platinum clasp set with old cut diamonds weighing about 0.50 carat.

A spectacular Edwardian-era ring, with a platinum top and 18-karat yellow gold shank, set with 98 rose-cut diamonds and three natural yellow pearls as per GIA report (much rarer than cultured), stamped with mark for Black Starr & Frost.

A classic mid-Victorian hinged bangle bracelet in 14-karat yellow gold, mounted with rose-cut diamondsw and garnets.

In 18k rose gold, an Italian-made flexible bracelet mounted with 1.58 carats of brown diamonds.

Gorgeous wide inside/outside diamond hoop earrings set with 7.00 carats in total diamond weight.

This picture does not do justice to the color of these fine quality aquamarine stud earrings, set in 14-karat white gold.

A large open disk with 18k white gold flowers set with more than 2.00 carats in diamonds, on an onyx background.

Very large Italian 18k rose gold ring mounted with black and white diamonds.

Grand platinum/14k yellow gold Edwardian brooch.

Elegant 14-karat white gold earrings with almost 5.00 carats total diamond weight and detachable pearl drops.

In platinum, these wing-shape earrings are of French manucture and feature about 2.00 carats in diamond weight and two trapezoid aquamarines each weighing about 4.00 carats.

An 18k white gold diamond pendant on a double rope chain, with French hallmarks. Total diamond weight is about 3.80 carats.

In 14k yellow gold, this bold Italian necklace features a sliding pendant with round and baguette diamonds weighing about 3.80 carats total on a wide omega neck chain.

A Victorian antique bangle bracelet in 14k yellow gold with more than 4.00 carats in old-cut diamonds and a certified natural pearl center.

A quietly impressive necklace with South Seas pearls graduating from 14-11.2 mm, with 18k white gold diamond ball clasp.

Signed by Italian designer Picchiotti, these 18k rose and white gold flowerhead earrings are encrusted with about 2.50 carats in diamonds and rubellite tourmaline drops weighing about 1.50 carats each.

These dynamic diamond and sapphire earrings in platinum and 14k white gold unite to be worn as a brooch. Total old-mine cut diamond weight is about 3.14 carats.

In 14-karat yellow gold, this pendant-brooch is mounted with nine fine-quality diamonds weighing about 1.10 carats total. A 1960s-era reproduction of a Victorian style.