GUY LaROCHE RAINBOW SAPPHIRE & 18k GOLD RING

having ten square-cut sapphires of various colors set in 18k yellow gold; by Guy Laroche (stamped on setting); size 6-1/2; weight 6.0g

18k and 14k Yellow Gold and Semi-Precious Gemstone Jewelry Assortment (5) items including a rainbow gemstone necklace, an opal statement ring, a square amethyst ring, a round sapphire ring and a flora

Flower form ring with four 8mm grey pearls framed by sapphires set in 18k yellow gold. Ring size 5; total weight 11.1 grams Provenance: A San Antonio, Texas collection We happily provide seamless s

18K gold set with 2ct natural royal blue sapphire and natural South African diamonds. Crystal-clear, full color, good color. Excellent cut. Internationally certified natural Sapphire, comes with Inter

METAL: 18k gold. MEASUREMENTS: ring size - 5, ring top is 18mm x 21mm. GEMSTONES: natural sapphire - 11.3mm x 9.5mm x 3.86mm - approx. 3.31ct by formula. MARKED: 18k. WEIGHT: 13 grams. comes with AGL

Jade, Diamond, Sapphire, 18k Gold Ring. Centering one rectangular cushion shaped jadeite segment measuring approximately 19.5 x 7 mm, accented by twenty-four square-cut sapphires weighing a total of a

18K gold set with 2ct natural royal blue sapphire and natural South African diamonds. Crystal-clear, full color, good color. Excellent cut. Internationally certified natural Sapphire, comes with Inter

Art Nouveau style with vivid round sapphire weighing approx. .75 carat, currently size 6 1/2, 8.8 grams.

18K gold inlaid with 1.3ct natural sapphire and natural South African high quality diamonds, bright color, clean-crystal, good clarity. Shape: Oval. Cut: Excellent. Internationally certified natural S

METAL: 18k Gold. MEASUREMENTS: Ring size - 8, ring top is 13mm wide. GEMSTONES: GAL certified 2.00+ heart shaped sapphire (with small chips). MARKED: Italy, Italian mark, 18kt, 750. WEIGHT: 9.3 grams.

18K gold inlaid with 1.65ct natural sapphire and natural South African diamonds, bright color, clean-crystal, good clarity. Shape: Round. Cut: Excellent. Internationally certified natural Sapphire, co

Art Deco filigree Ring crafted from 18k yellow Gold and Platinum on top, featuring a center Round cut natural Sapphire Approx. 0.35 carats, accented by full cut Diamonds Approx. 0.20 carats. Weight: 4

18K gold inlaid with 0.7ct natural sapphire and South African natural diamonds, bright color, clean-crystal, good clarity. Shape: Oval. Cut: Excellent. Internationally certified natural Sapphire, come

Textured, reticulated dome setting of 18k yellow gold decorated with ribbons of sapphires. Ring size 6; total weight 17.6 grams Provenance: The Estate of Brigadier General Mary Marsh (Universal City

18K gold inlaid with 0.7ct natural sapphire and South African natural diamonds, bright color, clean-crystal, good clarity. Shape: Oval. Cut: Excellent. Internationally certified natural Sapphire, come

18K gold set with 0.65ct natural royal blue sapphire and natural South African diamonds. Crystal-clear, full color, good color. Excellent cut. Internationally certified natural Sapphire, comes with In

Vintage Diamond, Synthetic Sapphire, 18k White Gold Ring. Featuring five old European-cut diamonds weighing a total of approximately 0.50 cttw., accented by two triangular-cut synthetic sapphires, set

18K gold set with 0.68ct natural royal blue sapphire and natural South African diamonds. Crystal-clear, full color, good color. Excellent cut. Internationally certified natural Sapphire, comes with In

An 18k yellow gold ring showcasing a 10.5 x 8.5mm oval shape cabochon synthetic star sapphire in a contemporary style mount. Size 10. 9.1 grams. Condition report: Very good - no issues. Please examine

Circa 1920. Art Deco Ring crafted in 18k yellow Gold and Platinum on top, featuring five Old mine and single cut diamonds weighing Approx. 0.25ctw. H color, VS clarity. Surrounded by Natural Baguette

Art Deco Ring crafted in 18k yellow gold and platinum on top featuring a center old European cut & two single cut Diamonds TCW Approx. 0.22 cts. H color, VS clarity. Accented by French cut sapphires A

Circa 1920, Art Deco filigree Ring crafted in 18k yellow gold and Platinum on top, set with a center full Cut Diamond Approx. 0.10 cts. J color, SI1 clarity. Accented with four Rose cut Diamonds and S

Sapphire & Diamond 18k Gold Ring, GIA papers, fine oval blue sapphire weighing 3.11 carats, GIA report included, no heat, surrounded by 40 round diamonds totaling 3 carats, all high grade, 18k yellow

Sabbadini Sapphire, 18k Yellow Gold Ring. Featuring one oval shaped sapphire cabochon measuring approximately 12 x 9.3 mm, flanked by six tapered baguette-cut sapphires, set in an 18k yellow gold moun