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Gold ring featuring a hexagonal blue sapphire flanked by two baguette-cut diamonds.

One-Of-A-Kind

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41 products

One-Of-A-Kind Fiat Lux Baby Grande Phoebe Ring: 18K gold, 2.04ct vintage pear diamond, pave halo, white background.
Baby Grande Phoebe Ring - Vintage Pear Diamond (2.04ct) 18K Gold Sale price$18,995
One-Of-A-Kind Fiat Lux Petite Phoebe ring: 1.15ct denim blue Montana sapphire, diamond halo, split shank, 18K gold.
Petite Phoebe - Denim Blue Montana Sapphire (1.15ct) 18K Gold Sale price$5,995
One-Of-A-Kind Fiat Lux Petite Phoebe Ring: 0.82ct candy pink spinel set in 18K gold with diamond halo and modern geometric design.
Petite Phoebe Ring - Candy Pink Spinel (0.82ct) 18K Gold Sale price$2,995
One-Of-A-Kind Fiat Lux Classic Phoebe Ring - Step Cut Pear Diamond (1.31ct) in 18k yellow gold with a pear-shaped diamond halo.
Classic Phoebe Ring - Step Cut Pear Diamond (1.31ct) 18K Gold Sale price$13,350
One-Of-A-Kind Fiat Lux Classic Phoebe Ring in 18K Yellow Gold with a pear-shaped sweetpea pink sapphire and clear stones.
Classic Phoebe Ring - Sweetpea Pink Sapphire (1.22ct) 18K Gold Sale price$4,995
One-Of-A-Kind Classic Calliope - Ink Drop Emerald Cut Sapphire (1.30ct)
Classic Calliope - Ink Drop Emerald Cut Sapphire (1.30ct) Platinum Sale price$4,950
One-Of-A-Kind Fiat Lux Kite Calliope 18K gold ring with an old European diamond flanked by two kite-shaped blue sapphires.
Kite Calliope - Old European Diamond (1.00ct) 18K Gold Sale price$9,995
One-Of-A-Kind Fiat Lux Kite Calliope: 18K gold ring with a 1.06ct Old European diamond and two pink sapphires on each side.
Kite Calliope - Old European Diamond (1.06ct) 18K Gold Sale price$9,995
One-Of-A-Kind Fiat Lux Grande Calliope: 1.84ct teal hexagon Australian sapphire ring in 18K gold with tapered baguette diamonds.
Grande Calliope - Teal Hexagon Australian Sapphire (1.84ct) 18K Gold Sale price$5,995
One-Of-A-Kind Fiat Lux Grande Calliope ring with a 1.50ct seafoam green hexagon sapphire and tapered baguette diamonds.
Grande Calliope - Seafoam Green Hexagon Sapphire (1.50ct) 18K Gold Sale price$4,995
One-Of-A-Kind Calliope Ring - Pear Cut Teal Lavender Sapphire
Calliope Ring - Pear Cut Teal Lavender Sapphire 18K Yellow Gold Sale price$3,995
One-Of-A-Kind Fiat Lux Classic Demi Feu Ring in 18K gold with a 1.09ct Old European Diamond and sunburst baguette diamonds.
Classic Demi Feu Ring - Old European Diamond (1.09ct) 18K Gold Sale price$9,995
One-Of-A-Kind Grande Demi Feu - Cobalt Cushion Sapphire ring featuring a cushion-cut sapphire with a sunburst of baguette-cut diamonds.
Grande Demi Feu - Cobalt Cushion Sapphire (1.97ct) 18K Gold Sale price$7,500
One-Of-A-Kind Fiat Lux Classic Demi Feu - Sunset Coral Sapphire ring with a round stone and a fan of baguette-cut white diamonds.
Classic Demi Feu - Sunset Coral Sapphire (1.71ct) 18K Gold Sale price$4,995
One-Of-A-Kind Fiat Lux Grande Demi Feu ring featuring a round Colombian emerald surrounded by fan-shaped baguette diamonds.
Grande Demi Feu - Emerald Cushion (1.29ct) 18K Gold Sale price$5,995
One-Of-A-Kind Fiat Lux Grande Short Demi Feu 18K rose gold ring with a round salt and pepper diamond framed by baguette-cut diamonds.
Grande Short Demi Feu - Icy Salt & Pepper Diamond (1.81ct) 18K Gold Sale price$7,995
One-Of-A-Kind Altana Marie Solitaire Ring - Salt & Pepper Diamond in 14K yellow gold with a round, speckled grey diamond on a pavé band.
Solitaire Ring - Salt & Pepper Diamond 14K Gold Sale price$8,450
One-Of-A-Kind Penelope Ring - Antique Old European Diamond (1.32ct) in 18K gold, featuring a solitaire diamond held by four prongs.
Penelope Ring - Antique Old European Diamond (1.32ct) 18K Gold Sale price$13,750
One-Of-A-Kind Fiat Lux Brilliant Third Eye brooch in 14K gold with a 0.63ct Summer Coral sapphire and two diamonds on each side.
Brilliant Third Eye - Summer Coral Sapphire (0.63ct) 14K Gold Sale price$4,295
One-Of-A-Kind Fiat Lux Brilliant Third Eye ring in 14k gold with a 0.645ct raspberry oval sapphire and two diamonds.
Brilliant Third Eye - Raspberry Oval Sapphire (0.645ct) 14K Gold Sale price$3,995
One-Of-A-Kind Fiat Lux Brilliant Third Eye: 14k gold ring, 0.56ct Brazilian emerald, clear stones, eye-shaped design.
Brilliant Third Eye - Brazilian Emerald (0.56ct) 14K Gold Sale price$3,995
One-Of-A-Kind Fiat Lux Classic Calypso ring: 1.02ct emerald cut diamond, tapered baguettes, set in 18K gold.
Classic Calypso - Emerald Cut Diamond (1.02ct) 18K Gold Sale price$11,995
One-Of-A-Kind Fiat Lux Petite Calypso ring with a 1.16ct ice blue sapphire in a symmetrical 18K gold setting.
Petite Calypso - Ice Blue Sapphire (1.16ct) 18K Gold Sale price$4,995
One-Of-A-Kind Fiat Lux Grande Calypso ring: 1.94ct mulberry pink sapphire with diamond baguettes on 18K gold, white background.
Grande Calypso - Mulberry Pink Sapphire (1.94ct) 18K Gold Sale price$6,995
One-Of-A-Kind Fiat Lux Classic Theia Ring: 1.13ct transitional cut diamond, smaller diamonds, 14K gold, on white background.
Classic Theia Ring - Transitional Cut Diamond (1.13ct) 14K Gold Sale price$8,995
One-Of-A-Kind An emerald-cut diamond engagement ring in a silver-colored metal band with micro-pave diamond accents on the shoulders, set against a plain white background.
Classic Theia Ring - Antique Carré Diamond (1.41ct) 14K Gold Sale price$14,995
One-Of-A-Kind Classic Theia Ring - Aqua Sapphire featuring a square Montana sapphire with three kite-shaped diamonds on each side.
Classic Theia Ring - Aqua Sapphire (1.41ct) 14K Gold Sale price$4,995
One-Of-A-Kind Fiat Lux Classic Theia Ring with 1.10ct Pink Dusk sapphire and white diamonds on a 14K gold band.
Classic Theia Ring - Pink Dusk Sapphire (1.10ct) 14K Gold Sale price$3,995
One-Of-A-Kind The Grande Theia Ring by Fiat Lux features a 2.52ct Twilight Blue Sapphire and white diamonds on a 14K gold band.
Grande Theia Ring - Twilight Blue Sapphire (2.52ct) 14K Gold Sale price$8,995
One-Of-A-Kind Fiat Lux Classic 3 Stone Temple Ring in 18K gold with 0.86ct salt & pepper diamonds and engraved band details.
Classic 3 Stone Temple Ring - Salt & Pepper Diamond (0.86ct) 18K Gold Sale price$3,995
One-Of-A-Kind Fiat Lux Grande Temple Ring: 18K gold, 1.33ct emerald cut diamond center, two triangular sides, prong set.
Grande Temple Ring - Emerald Cut Diamond (1.33ct) 18K Gold Sale price$5,700
One-Of-A-Kind Casia Vestra - Icy Grey Diamond (1.45ct) 14K gold ring with a hexagonal rose cut diamond and six round diamond accents.
Casia Vestra - Icy Grey Diamond (1.45ct) 14K Gold Sale price$4,975
One-Of-A-Kind XL Casia Vestra by DMD Metal: 14K gold ring with 2.14ct Ocean Teal Australian sapphire and side diamonds.
XL Casia Vestra - Ocean Teal Australian Sapphire (2.14ct) 14K Gold Sale price$5,725
One-Of-A-Kind Hexagon Obel Ring - Black Diamond (1.6ct) featuring a hexagonal black stone flanked by baguette-cut diamonds.
Hexagon Obel Ring - Black Diamond (1.6ct) 14K Gold Sale price$3,775
One-Of-A-Kind Altana Marie Deco Ring features a 1.08ct emerald-cut diamond in 14K yellow gold with sparkling side diamonds.
Deco Ring - Emerald Cut Diamond (1.08ct) 14K Gold Sale price$15,895
One-Of-A-Kind Digby & Iona Petite Isolde 0.70ct emerald-cut diamond ring in 18K gold with pear side stones.
Petite Isolde - White Diamond (0.70ct) 18K Gold Sale price$6,500
One-Of-A-Kind The Digby & Iona Nico Ring showcases a 2.07ct teal pear sapphire with smaller green stones set in 18K gold.
Nico Ring - Teal Pear Sapphire (2.07ct) 18K Gold Sale price$4,950
One-Of-A-Kind The Dame Bloodgood Ring by Daisy San Luis features a white emerald-cut diamond, reflected against soft blue.
Dame Bloodgood Ring - White Emerald Cut Diamond 14K Gold Sale price$3,325
One-Of-A-Kind Dame Bloodgood Ring featuring an emerald-cut salt and pepper diamond in a 14K gold setting.
Dame Bloodgood Ring - Salt & Pepper Emerald Cut Diamond (1.86ct) 14K Gold Sale price$4,350
One-Of-A-Kind The Digby & Iona Tetrad Nagini Ring features a 1.5ct oval sapphire set in a 14K gold alligator-shaped band.
Tetrad Nagini Ring - Oval Sapphire (1.5ct) 14K Gold Sale price$5,300
One-Of-A-Kind Yvonne Ring - Sapphire by Nadia Faisal: 10k yellow gold with an uncut blue sapphire center and an irregular band.
Yvonne Ring - Sapphire Sale price$2,910