18K Gold & Rare Briolette-Cut Sapphires Necklace

18K yellow gold rare round briolette-cut multi-color sapphires, primarily pink and white bands, double strand necklace with an 18K gold clasp marked, "18K / 750." Approx. 17.5" L

Stamped 18k white gold necklace; set with 40ct briolette cut slightly-moderately included dark blue- light blue sapphire; certified replacement value $4929; 8.9 grams

Multi-stone briolette and 18k yellow gold necklace featuring (116) briolette and (28) round-cut beads of sapphire topaz tourmaline peridot and garnet accented by 18k yellow gold milgrained rondelles c

Ladies 6.05ct Tear Drop Cut Black Sapphire 18K Gold Plated Necklace. For A Bold And Beautiful Look, This Black Sapphire Necklace Is The Perfect Choice. The Most Elegant Color Of Excellence Is Black;

Sapphire, Diamond, 18k White Gold Heart Necklace. Featuring round-cut sapphires and diamonds, set in an 18k white gold open heart pendant mounting, suspended from an 18k white gold chain, forming a 16

Featuring a pendant of Maltese cross design, crafted in 18K gold, set with round-cut sapphires and rubies weighing a total of approximately 0.30 carat, enhanced by a single round-cut emerald, weighing

Sapphire, Diamond, 18k Yellow Gold Necklace. Featuring seven oval-cut sapphires weighing a total of approximately 3.85 cttw., accented by twelve full-cut diamonds weighing a total of approximately 0.1

Sapphire, 18k Yellow Gold Necklace. Featuring ten emerald-cut sapphires weighing a total of approximately 2.75 cttw., bezel set in an 18k yellow gold mounting, forming an 18 inch necklace. {Gross Weig

Sapphire, 18k Yellow Gold Necklace. Featuring ten emerald-cut sapphires weighing a total of approximately 5.20 cttw., bezel set and linked by 18k yellow gold chain, completed by a spring ring clasp, f

A natural green sapphire double necklace briolette cut stone in white gold. 19" each total 38" long.

Sapphire, diamond and 18k white gold necklace featuring (7) round cut sapphires weighing a total of approximately 0.85 ct., interspaced by (4) full cut diamonds weighing a total of approximately 0.47

18K yellow gold. 0.10 carat diamonds. SI clarity and G color. Round brilliant cut diamonds set in prong setting. 0.10 carat blue sapphires. Unique cut blue sapphire. Rare shapes and setting. Has 18K s

METAL: 18K white gold GEMSTONES: oval brilliant cut sapphire approx. 4.28 carats; surrounded by round brilliant cut diamonds approx. 0.48 carat total, most G-H/SI-I MEASUREMENTS: 17-3/4 inches; pendan

A brown sapphire, diamond and 18k gold necklacecomposed of 16 rose-cut brown sapphires bezel set on cable link chain, accented by 16 rose-cut diamonds; estimated total brown sapphire weight: 92.00 car

Crafted in platinum and 18K gold; set with a trapezoid cabochon-cut black opal, measuring approximately 12.40 x 9.30 x 4.65 mm; lozenge-shaped sapphire, weighing approximately 2.60 carats; accented by

Pink Sapphire, Pink Tourmaline, Diamond, 18k Yellow Gold Necklace. Featuring three oval-cut pink sapphires weighing a total of approximately 0.90 ct., accented by three emerald-cut pink tourmalines we

SAPPHIRE, DIAMOND AND GOLD STATION NECKLACE. The adjustable length 18k yellow gold cable chain with six oval-cut sapphires together weighing approximately 4.46 cttw; and five polki diamonds together w

Charming Necklace crafted in 18k yellow Gold, set with an Cushion cut Natural Sapphire Approx. 6.13 carats. Along with Diamonds weighing together Approx. 2.0 carats. G-I color, SI clarity. Pendant mea

Tiffany & Co 18k Yellow Gold, Sapphire and Diamond Pendant on Necklace Having a pear cut sapphire surrounded by round cut diamonds; marked 'Tiffany & Co' and '750' near

Diamond, gem-set, and gold necklace Cabochon emeralds, sapphires, rubies and round brilliant-cut diamonds 18k yellow gold 18 ½ ins; Gross weight 88.3 dwts

18K YELLOW GOLD AND MORGANITE RING. Signed Assil. Briolette-cut pale pink rectangular morganite in low dome setting, the shoulders pave-set with numerous pink and white round sapphires graduating in c

Sapphire, Diamond, White Gold Pendant Necklace. Featuring three round-cut sapphires, accented by thirty-nine full-cut diamonds weighing a total of approximately 0.40 cttw., set in an 18k white gold ar

18K GOLD 12K MARQUISE CUT YELLOW SAPPHIRE COCKTAIL RING SZ 8 AND WEIGHS 7.1 GRAMS. IN MINT OVERALL SHAPE AND CONDITION. RING HAS A CENTER MARQUISE CUT SAPPHIRE THAT IS 12 CTS. HAS A GREAT LOOK TO IT W

Circa 1920, Art Deco Necklace crafted in 18k yellow gold and Platinum on top, set with a figure of Virgin Mary made from natural Nacre, accented with Natural French cut sapphires and rose cut Diamonds