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Vintage 14KT Yellow Gold Amethyst Opal Halo RingEst. $300-$500
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Signed 14KT Yellow Gold Topaz Cocktail RingEst. $300-$500
Pear Diamond Baguette Halo Blue Sapphire Cocktail Ring, Platinum, 3.84 CTWEst. $12,000-$14,000$5,000
10.13ct GIA Certified Natural Orange Sapphire diamonds ring 14kt**Est. $41,000-$49,000$16,000
Rene Lalique, Art Nouveau opal and enamel ringEst. $6,000-$8,000
Louis Comfort Tiffany for Tiffany & Co., Art Nouveau tourmaline, enamel, and gold ringEst. $2,000-$3,000
second-hand Luxurious 900 Platinum Colombian Emerald Diamond RingEst. £160,000-£320,000
second-hand Natural Black Opal RingEst. £140,000-£280,000
second-hand Pavé Diamond RingEst. £70,000-£140,000
Second-hand Mikimoto 18K Yellow Gold Jade and Diamond RingEst. £70,000-£140,000
Second-hand Tiffany Pt950/K18YG Diamond RingEst. £80,000-£160,000
Second-hand Cartier Panther Series Diamond RingEst. £90,000-£180,000
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Jay King Desert Rose Sterling Jasper Ring Size 7Est. $50-$200
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Cartier Pasha 18k White Gold Diamond Color Stone Ring Box + Papers sz 6 52Est. $17,000-$20,000
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Signed Antique 10KT Yellow Gold Onyx Cameo Spinner RingEst. $200-$400
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DK Sterling Garnet Cluster Ring Size 7Est. $50-$200
Second-hand Pigeon Blood Ruby Leaf Design RingEst. £130,000-£260,000
Second-hand 9.55 Carat Canary Yellow Blue Sapphire RingEst. £130,000-£260,000
Second-hand Cartier Panther Diamond Ring SeriesEst. £100,000-£200,000
second-hand Vivid Yellow Orange Diamond RingEst. £120,000-£240,000
Second-hand T900 Blue Paraiba Tourmaline Diamond RingEst. £90,000-£180,000
Second-hand VLY VS1 Cushion Cut Ring, 18K Yellow Gold/Pt950Est. £110,000-£220,000
H. Stern 18K Gold, Diamond, and Emerald RingEst. $600-$800
Second-hand 3.03-carat unfired lotus-colored spinel ringEst. £80,000-£160,000
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18K Two-Tone Gold Walking Panther Band RingEst. $200-$800
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Kit Sterling Multi Gem RingEst. $50-$200
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Sarda 18KT Gold Sterling Silver Bali Scroll Cut RingEst. $100-$200
RARE GIA certified 3.03ct no heat natural ruby diamond ring 18kt classic halo**Est. $38,000-$46,000$16,000
Second-hand Bvlgari Spiga RingEst. £56,000-£112,000
Second-hand Gimel 3.044-carat pavé diamond ringEst. £60,000-£120,000
H. Stern 14K Gold & 13.8 Ct Aquamarine RingEst. $5,000-$7,000
Second-hand Cartier Simple Series Pear-Shaped Diamond RingEst. £64,000-£128,000
second-hand Diamond Platinum RingEst. £70,000-£140,000
Second-hand Cultured Diamond Oval Engagement RingEst. £52,000-£104,000
Second-hand Exquisite Diamond RingEst. £50,000-£100,000
second-hand Pearl, Natural Diamond, Gold RingEst. £60,000-£120,000
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Sterling Topaz Halo Detail Statement Ring Size 7Est. $50-$200
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Signed Vintage Sterling Silver Carnelian Carved Dragon RingEst. $50-$150
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Sterling Silver Ruby CZ Oversized Cocktail RingEst. $100-$200
GIA Certified 5.42ct Natural No Heat Sapphire Yellow Diamonds Ring 18kt unheatedEst. $21,000-$25,000$8,500