Sold2021Platinum Diamond Broochcenter round cut synthetic blue sapphire approx. 7.6mm, approx. 156 old European cut diamonds estimated total weight 3.50cts., H-J, VS to SI, tested platinum, 13/16 x 2-7/8 in., 11.3 gramsÿ - ProvenaSee Sold Price
Sold2021Platinum Diamond Line Bracelet36 old European cut diamonds estimated total weight 3.25cts., H-J, VS to SI, French cut synthetic blue sapphires, tested platinum, 3/8 in. wide, 6-3/4 in. lg., 24.9 grams Provenance: Private CollectioSee Sold Price
Sold2021Antique Platinum Diamond Ring19 old European cut diamonds estimated total weight 0.85ct., H-J, SI, 10 synthetic blue sapphires, remnant of stamp "Platinum", size 7-1/2, 4.2 grams - Provenance: A Virginia CollectorSee Sold Price
Sold2021Platinum and Diamond Ringcenter four round brilliant and 14 round brilliant and single cut diamonds estimated total weight 0.88ct., H-J, SI, two synthetic blue sapphires, remnant of stamp "PLATINUM" and hand inscribed "12 29"See Sold Price
Sold2021Platinum Topped 14kt. Diamond Ringcenter old European cut diamond estimated weight 0.90ct., I-K, SI, 30 old European and rose cut diamonds estimated total weight 0.80ct., J-L, SI, synthetic blue sapphires, shank and gallery wire testeSee Sold Price
Sold2021Synthetic Sapphire and Diamond RingA platinum setting with a large step-cut synthetic blue sapphire of approx. 19mm x 13mm, flanked by 2 baguette-cut diamonds. Ring size 6-1/4. 6.6 dwt.See Sold Price
Sold2020Art Deco 18k Gold Platinum Diamond Blue Stone RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 5.75, ring top - 30mm x 20mm. GEMSTONES: Synthetic sapphire (RI tested 1.76-1.77) - 14mm x 9mm x 5.3mm, Diamonds - approx. 0.56ctw. TESTED: 18k/PlaSee Sold Price
Sold202118k Gold Platinum Diamond Blue Stone RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 10, ring top - 16mm x 15mm. GEMSTONES: Center synthetic sapphire (RI 1.76-1.77) Stone is chipped/abraded. Diamonds - approx. 0.50ctw. TESTED: 18k/PSee Sold Price
Sold2021Diamond sapphire ring sz6Natural blue stones add elegance to this piece, crafted in sterling silver for the look of white gold or platinum. Size - 6 1/4" wide at widest point Sterling silver 1/2 CT princess cut deep blue topaSee Sold Price
Sold2019Group of (7) 10k and 14k Gold Rings14k gold blue topaz, sapphire with diamonds and a class ring, 10k gold garnet, synthetic ruby, and signet ring, 9 ct gold baby ring ring sizes 8 3/4 to 1 1/2, 17.4 dwt grossSee Sold Price
Sold2017TEN GEM SET GOLD OR PLATINUM RINGSComprising four in 18k yellow gold include an oval faceted blue topaz with diamonds, gem bombe, pearl and sapphire "turban", or pearl cascade; Five in 14k yellow gold include a marquise cut sapphire,See Sold Price
Sold2020Heavy Platinum Flame Fusion Blue Sapphire 1.65ctw FineHeavy Platinum Flame Fusion Blue Sapphire 1.65ctw Fine Diamond Statement Ring 15.8grams Description:The center stone is an early synthetic flame fusion blue sapphire, enhanced with 1.65 carats of extrSee Sold Price
Sold201914.1ctw Blue Sapphire & Diamond Platinum Bracelet7.85ctw 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 embelliSee Sold Price
Sold201914.25ctw Blue Sapphire, Diamond & Platinum Earrings14.25ctw 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 decoratedSee Sold Price
Sold2021Montana Corn Blue Sapphire Diamond & Platinum RingFeatured 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 aSee Sold Price
Sold2023Natural Periwinkle Blue Sapphire Diamond Platinum RingNatural Periwinkle Blue Sapphire Diamond Platinum RingSee Sold Price
Sold2021Tasaki 3.80ct Blue Sapphire, Diamond Platinum RingTasaki 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 sapphireSee Sold Price
Sold20183.7ctw Blue Sapphire & Diamond Platinum Necklace2.70ctw 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 whSee Sold Price
Sold2017Blue topaz, sapphire, diamond, & 18k ringBlue topaz, sapphire, diamond, and 18k white gold ring, centering a 3.50ct checkerboard cut blue topaz, framed by 4ctw of round faceted blue sapphires, and .60ctw of full cut diamonds of F-G color andSee Sold Price
Sold2022CDC Certified 6.31 Carat Ceylon Blue Sapphire Diamond Platinum RingAndreoli 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 suSee Sold Price
Sold202214KT YELLOW GOLD MULTI-STONE SLIDE BRACELET Approx. 32.21 total dwt.14KT YELLOW GOLD MULTI-STONE SLIDE BRACELETComprised of 13 slides of various designs, set with blue topaz, sapphire, diamond, peridot, opal, ruby, amethyst, citrine, garnet, tsavorite, tourmaline andSee Sold Price
2017Vintage 14k Yellow Gold Topaz Sapphire Diamond Ringvintage 14k yellow gold blue topaz sapphire diamond ring weight: 6.1 Grams & .35 Cts diamond Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submiSee Sold Price
Sold2024Medici Jewelry 22.70ct Blue Topaz, 3.75ctw Sapphire, Diamond Ring22.70ct Blue Topaz, 3.75ctw Blue Sapphire, 0.25ctw Diamond and 18K White Gold Cocktail Ring Designed by Prince Lorenzo de Medici - This beautiful cocktail ring was designed by Prince Lorenzo de MediciSee Sold Price
5 days LeftMynt AuctionsLadies Vintage Platinum 0.30ctw Diamond Synthetic Blue Sapphire Ring - Size 4US$1,775
2 days LeftRiverside Galleries14k White Gold 3.00ct Blue Topaz 0.51ct Sapphire 0.69ct Diamond RingUS$50
6 days LeftRiverside Galleries14k White Gold 3.00ct Blue Topaz 0.51ct Sapphire 0.69ct Diamond RingUS$50
19 hrs LeftRiverside Galleries14k White Gold 17.58ct Blue Topaz 1.75ct Blue Sapphire 0.78ct Diamond RingUS$50
2 days LeftRiverside Galleries14k White Gold 21.01ct Blue Topaz 1.56ct Blue Sapphire 0.79ct Diamond RingUS$50
5 days LeftRiverside Galleries14k White Gold 17.58ct Blue Topaz 1.75ct Blue Sapphire 0.78ct Diamond RingUS$50
6 days LeftRiverside Galleries14k White Gold 21.01ct Blue Topaz 1.56ct Blue Sapphire 0.79ct Diamond RingUS$50