Sold2024PRINCESS DIANA SAPP./DIA. ENGAGEMENT RING, SZ 7.25Princess Diana's engagement ring was a beautiful solitaire sapphire with a diamond halo, just like this! An 850-purity platinum 1.87-carat sapphire ring accented by 0.22 carats of brilliant round-cutSee Sold Price
Sold20241.75CTTW SAPPHIRE & DIAMOND RING, SIZE 5.25An 850-purity platinum 1.75-carat sapphire diamond ring. Four round cut diamonds accent the splendid 1.38-carat oval cut sapphire center stone with two diamonds on each side. Stamped 1.75, 850 P.m insSee Sold Price
Sold2024900PT 2.4CT SAPPHIRE .44CT DIAMOND RING, 7.A 900-purity platinum 2.40-carat oval-cut sapphire ring accented by a halo of tapered baguette and brilliant-cut diamonds totaling 0.44 carats. Stamped Pt900, 240, 044, on the inside of the ring band.See Sold Price
Sold2024900PT 1.4CT SAPPHIRE .68CT DIAMOND RING, 5.5A gorgeous 900-purity platinum 1.40-carat oval-cut sapphire ring accented by a halo of round-cut and tapered baguette diamonds totaling 0.68 carats. Stamped D068, 140, Pt900, on the inside of the ringSee Sold Price
Sold2024850PT 3.23CTTW SAPPHIRE DIAMOND RING, 6.25This is an 850-purity platinum 3.02-carat oval-cut sapphire ring accented by 0.21 carats of baguette-cut diamonds. Stamped 302, D021, Pt850, on the inside of the ring band. Details and measurements: RSee Sold Price
Sold2024850PT 1.29CTTW SAPPHIRE DIAMOND RING, 6.25850-purity platinum 1.15-carat oval-cut sapphire ring accented by 0.14 carats of baguette-cut diamonds. Stamped Pt850, 115, D014, on the inside of the ring band. Details and measurements: Ring size: 6See Sold Price
Sold2024850PT 1.14CT SAPPHIRE 0.25CT DIAMOND RING, 4.75.An 850-purity platinum 1.14-carat oval-cut sapphire ring accented by a halo of brilliant-cut diamonds totaling 0.25 carats. Stamped Pt850, 114, D025, on the inside of the ring band. Details and measurSee Sold Price
Sold2024900PT 2.32CT STAR SAPPHIRE DIAMOND RING, 8.5.A 900-purity platinum 2.32-carat cabochon cut star sapphire ring accented by a halo of round brilliant cut and tapered baguette diamonds totaling 0.27 carats. Stamped 027, Pt900, S232, K74367, on theSee Sold Price
Sold2023GIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingSee Sold Price
Sold2023GIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum RingGIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum RingSee Sold Price
Sold2022GIA Certified 9.39 Carat Pink Sapphire Diamond Platinum RingGIA Certified 9.39 Carat Pink Sapphire Diamond Platinum Ring. This ring features a Ceylon (Sri Lanka) Origin 9.39 Carat Oval Pink Sapphire accompanied with a GIA Report. Accented with two trapezoid stSee Sold Price
Sold20234.34ct Platinum Diamond & Blue Sapphire Men's Ring4.34 Carat platinum 9mm diamond and blue sapphire men's ring. Diamond is old European cut, bead set in a reflector head S11 clarity, L color, set in platinum band. Six flanking channel set square stepSee Sold Price
Sold2016Natural Burma No Heat Five Carat Sapphire Diamond RingBeautiful Burma blue. In a hand crafted platinum ring with carre cut sapphires and diamonds. AGL certificate states the sapphire is of Burma origin with no indications of heating or other treatment. RSee Sold Price
Sold201724.54 Carat Sapphire & Garnet Ring, GLA CertItem: 24.54 carat Genuine Sapphire & Garnet Ring with GLA Cert Gemstone: Sapphire & Garnet Carat Weight: 24.54 ctw Metal: 18K gold and platinum plated over sterling silver Weight: 16.3 grams Ring SizeSee Sold Price
Sold2021Platinum, Diamond & Sapphire RingPlatinum, Diamond & Sapphire RingCentering a round shaped purple sapphire weighing 0.78 carats accented by old mine cut diamonds weighing a total of 0.18 caratsPlatinum5 1/4 (size)0.11 ounces (total wSee Sold Price
Sold2019AN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE ANDAN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE AND DIAMOND RING in platinum, the oval cut sapphire of 8.41 carats is framed in a border of round cut diamonds totalling approximately 0.35 carats, FrencSee Sold Price
2019Art Deco 25.75ct Star Sapphire Diamond Dome RingArt Deco 25.75 Carats Star Sapphire & Diamond Platinum Dome Ring Size 4 This is a stunning Art Deco ring, it is crafted from platinum featuring a high dome shape star sapphire mounted on a round frameSee Sold Price
Sold20232.5 CARAT DIAMOND and SAPPHIRE RINGPlatinum ring set with 8.7mm 2.5ct VS 2 K-L color diamond flanked by (2) 5mm trillion cut sapphires approx. .33ct each. 4.7dwt size 5. Provenance: Firestone & Parson, Newbury St, Boston.See Sold Price
Sold2024Edwardian Platinum & 1.75C Diamond Sapphire RingEdwardian Platinum with 1 Carat Center Diamond, 2 .25 Carat Diamonds, 6 Accent Diamonds and Sapphire Accent Stones Estate Ring, Size 5.5 inches. All gold weights and precious stone weights are for estSee Sold Price
Sold20241.93 Carat Purple Star Sapphire Cabochon Platinum RingItem Details: Metal Type: Platinum, Weight: 5.6 grams, Ring Size: 6.75 (easily resizable). Features: Accent Diamonds: Baguette Cut, .29 Carats Total (2 stones), F Color, VS Clarity, Star Sapphire CaboSee 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
Sold2023Platinum 1920'S Dinner Ring Total Of 10.00 Carats Diamonds And 2.00 Carats Of SapphiresPlatinum 1920'S Dinner Ring Total Of 10.00 Carats Diamonds And 2.00 Carats Of Sapphires. The Ring Size Is 6.25 And Has One Big Diamond In The Middle 0.50 Ct There Is 37 Small Diamonds Around That WithSee Sold Price
Sold20231.25-CT SAPPHIRE & DIAMOND PT850 RING, SIZE 7.25We are delighted to present this stunning 1.25-carat sapphire and diamond ring crafted in platinum (850). At the heart of this exquisite piece is a mesmerizing and radiant deep blue sapphire. This majSee Sold Price
Sold2017Victorian 2.5 CT Miner Diamond Moon Shape Sapphire RingAntique Victorian Platinum & approx 2.50 Carats TCW Old Miner Diamond & Moon Shaped Sapphire Ring. Precious Metal Type: PlatinumMain Stone: Old Miner Diamond, approx. 1.20 CT, SI1 Clarity, I-J Color RSee Sold Price
Jun 23Modern Jewelry4.36 Carat Old European Cut Diamond 2.63 Carat Sapphire Platinum 3-Stone Ring$42,000
5 days LeftHannam's Auctioneers LtdAn Art Deco 18 Carat Platinum, Diamond and Sapphire Ring. Size Q, weight 4.3g£300
Jun 23Modern Jewelry3.20 Carat Old European Cut Diamond 0.20 Carat Sapphire Platinum Art Deco Ring$25,000
Jun 23Modern Jewelry0.60 Carat Old European Cut Diamond 0.40 Carat Sapphire Platinum Art Deco Ring$4,650
Jun 23Modern Jewelry4.23 Carat Old European Cut Diamond 0.06 Carat Sapphire Platinum Art Deco Ring$37,500
Jun 23Modern JewelryOSCAR HEYMAN 1.10 Carat Diamond 1.10 Carat Sapphire Platinum Semi Mount Ring$5,100
Jun 23Modern Jewelry1.62 Carat Round & Baguette Diamond 0.92 Carat Sapphire 14K YG Cluster Ring$1,600
Jun 23Modern Jewelry6.04 Carat Oval Shape Sapphire 1.00 Carat G-VS Diamond Platinum Cocktail Ring$37,500