3.7ctw Blue Sapphire & Diamond Platinum Necklace

2.70ctw Near Flawless Blue Sapphire, 1.00ctw VS1-VS2/G-H Diamond & Solid Platinum 15" Necklace - This gorgeous piece was finely crafted of solid platinum, and has a 1.25" suspended circular pendant wh

A Tiffany and Co Jazz Long Drop pendant necklace in platinum, set with one baguette cut diamond, 13 round cut diamonds and a one large round cut blue sapphire. Marked on the clasp: Tiffany and Co., PT

five round spacers each with one pearl bead approx. 5mm, approx. 114 round brilliant diamonds estimated total weight 1.50cts., 37 round faceted blue sapphires estimated total weight 0.50ct., chain and

A Tiffany & Co Color by The Yard platinum necklace by Elsa Peretti featuring a .50ct sapphire and two diamonds weighing approximately .28ctw. 17" long necklace comes with Tiffany box and blue Tiffany

Designer Elsa Peretti for Tiffany & Company necklace crafted of 950 platinum featuring a center round cut blue sapphire gemstone accented with two diamonds. Necklace is completed with a spring ring cl

A FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinum and yellow gold, set throughout with nine oval cut blue sapphires all totalling approximately 16.90

SAPPHIRE, DIAMOND AND FOURTEEN KARAT GOLD NECKLACE. The 14k white gold adjustable length necklace with 85 round-cut diamonds together weighing 2.63 cttw; and five pear-cut blue sapphires together weig

7.85ctw Blue Sapphire, 6.25ctw VS1-VS2/G-H Diamond & Solid Platinum Art Deco Cocktail Bracelet (Comes W/$58,000 Appraisal) - This stunning bracelet was finely crafted of solid platinum, and is embelli

42.00ct Opal, 1.75ctw Blue Sapphire, 1.50ctw SI1-SI2/G-H Diamond Solid 14K White Gold 18" Necklace - This stunning necklace was crafted of solid 14k white gold and is comprised of a 2.25" pendant whic

14.25ctw Ceylon Blue Sapphire, 1.50ctw VS1-VS2/G-H Diamond & Solid Platinum 1" Earrings (Comes W/$12,500 Appraisal) - These beautiful earrings were finely crafted of solid platinum, and are decorated

Featured in this lot is this Montana corn blue sapphire, diamond, and platinum ring. The ring features a platinum split shoulder art deco design to the ring frame and face with an 'Orianne' hallmark a

This is an 18 karat white gold genuine blue sapphire and diamond necklace. The approximate 1 carat round, faceted, genuine blue sapphire is surrounded by one half carat of pear-shaped and round, brill

Natural Periwinkle Blue Sapphire Diamond Platinum Ring

Tasaki 3.80ct Blue Sapphire, 0.45ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This exquisite ring was made by Tasaki, and was finely crafted of solid platinum. The ring boasts a 3.80ct blue sapphire

Sterling Silver, Blue Sapphire and Diamond Necklace, set with 32 oval faceted sapphires, total wt. approx. 35.00 cts.; accented by 16 round brilliant cut diamonds, total wt. approx. 0.68 ct.; l. 17 1/

Andreoli CDC Certified 6.31 Carat Ceylon Blue Sapphire Diamond Platinum Ring. This ring features a 6.31 carat vivid blue cushion Ceylon blue sapphire certified by C. Dunaigre Consulting Switzerland su

Est. $ 200 - 400 Blue Sapphire & Diamond Necklace in 14k Gold. 14k white gold . 2.5 gr tw. Sapphire: pear mixed cut 6.0 x 4.2mm. Diamonds: (17) .01-.02ct each approx. .20 ct tw approx. Full cut round.

14K WHITE GOLD OVAL BLUE SAPPHIRE DIAMOND NECKLACE 14k white gold pendant necklace with approximately 3.8 x 5 mm oval sapphire and one round diamond accent stone. 18 inch rope chain, spring ring clasp

This is a certified and appraised genuine blue sapphire and natural diamond necklace set in 14 karat white gold.  There is over 183 carats of round, faceted and large oval, dark blue sapphires wi

3.00ct Blue Sapphire, 2.50ctw VS2-SI1/G-H Diamond & Solid Platinum Vintage Bracelet (Comes W/$10,500 Appraisal) - This lovely bracelet was finely crafted of solid platinum, and boasts a 3.00ct (approx

49.65ct Blue Sapphire Cabochon, 0.70ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts a massive 49.65ct (approximate) genuine blue sapphire

4.30ct Blue Sapphire, 1.00ctw SI1-SI2/G-H Diamond Solid Platinum Ring (Comes W/$10,500 Appraisal) - This gorgeous piece was finely crafted of solid platinum and has a simple yet elegant design perfect

3.30ct Blue Sapphire, 0.40ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring was finely crafted of solid platinum and boasts a 3.30ct (approximate) round cut blue sapphire center. The sapphire di

2.10ct Blue Sapphire, 1.45ctw SI1-SI2/G-H Diamond and Solid Platinum Ring - This ring is crafted of solid platinum and is decorated with a 2.10ct (approximate) oval cut blue sapphire center which disp