All Gemstones
Natural Emerald Bezel Set Cabochon Cut Ring With Princess Cut Diamonds in 18K Yellow Gold – Assay Jewelers
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Natural 2.05 Carat Colombian Emerald and Diamond Three-Stone Thin Band Ring in 14K Yellow Gold – Assay Jewelers
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Natural 2.05 Carat Colombian Emerald and Diamond Three-Stone Thin Band Ring in 14K Yellow Gold
£2,691.00 GBP
£3,364.00 GBP
4.60 Carat Natural Colombian Emerald & Diamond 14K Gold Unisex Ring – Assay Jewelers
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4.60 Carat Natural Colombian Emerald & Diamond 14K Gold Unisex Ring
£9,655.00 GBP
£12,069.00 GBP
GIA 8.64 Ct Colombian Emerald & Diamond Men's Ring 18K Gold – Assay Jewelers
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GIA 8.64 Ct Colombian Emerald & Diamond Men's Ring 18K Gold
£31,654.00 GBP
£39,568.00 GBP
10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace – Assay Jewelers
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10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace
£38,215.00 GBP
£43,631.00 GBP
Vintage Art Nouveau Style Carved 18K White Gold Pendant Necklace With Shield Cut Emerald and Diamond Side Stones – Assay Jewelers
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Vintage Art Nouveau Style Carved 18K White Gold Pendant Necklace With Shield Cut Emerald and Diamond Side Stones
£29,882.00 GBP
£37,352.00 GBP
Gubelin Certified 4.47 Oval Cut Ruby with Trillion Cut Diamond Sides in 18K White Gold Ring – Assay Jewelers
Certified
Gubelin Certified 4.47 Oval Cut Ruby with Trillion Cut Diamond Sides in 18K White Gold Ring
£29,818.00 GBP
£37,273.00 GBP
Vintage Carved Platinum 3.16 Carat Vivid Green Minor Oil Emerald Pendant with 4 CTTW in Diamonds – Assay Jewelers
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Vintage Carved Platinum 3.16 Carat Vivid Green Minor Oil Emerald Pendant with 4 CTTW in Diamonds
£21,952.00 GBP
£27,444.00 GBP
AGL Certified 13.49 Carat Minor Oil Colombian Emerald & Diamond Halo Platinum Necklace – Assay Jewelers
Certified
AGL Certified 13.49 Carat Minor Oil Colombian Emerald & Diamond Halo Platinum Necklace
£36,553.00 GBP
£45,693.00 GBP
6.39 Carat Vivid Red "Pigeons Blood" Oval Cut Burma Ruby and Diamond Ring – Assay Jewelers
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GRS Certified 7.25 Carat No Heat Oval Cut Blue Sapphire Ring With Pink Diamond Sides – Assay Jewelers
Certified
GRS Certified 7.25 Carat No Heat Oval Cut Blue Sapphire Ring With Pink Diamond Sides
£78,874.00 GBP
£90,102.00 GBP
AGL Certified 16.68 Carat Cabochon Cut Ceylon Blue Sapphire Ring with Diamond Halo and Filigree Set 18K White Gold – Assay Jewelers
Certified
AGL Certified 16.68 Carat Cabochon Cut Ceylon Blue Sapphire Ring with Diamond Halo and Filigree Set 18K White Gold
£38,048.00 GBP
£47,560.00 GBP
4.49 Carat Sugarloaf Cabochon Cut Colombian Emerald and Diamond Halo Ring in 18k White Gold – Assay Jewelers
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4.49 Carat Sugarloaf Cabochon Cut Colombian Emerald and Diamond Halo Ring in 18k White Gold
£18,613.00 GBP
£23,266.00 GBP
2.72 Carat GRS Certified Minor Oil Muzo Green Colombian Emerald Necklace in 18k White Gold – Assay Jewelers
Certified
2.72 Carat GRS Certified Minor Oil Muzo Green Colombian Emerald Necklace in 18k White Gold
£16,461.00 GBP
£20,576.00 GBP
GIA Certified 6.33 Carat Minor Oil Colombian Emerald Necklace in 18K White Gold – Assay Jewelers
Certified
GIA Certified 6.33 Carat Minor Oil Colombian Emerald Necklace in 18K White Gold
£14,482.00 GBP
£18,107.00 GBP
30 Carat TW Oval Cut Ruby and Diamond Tennis Necklace in Platinum – Assay Jewelers
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30 Carat TW Oval Cut Ruby and Diamond Tennis Necklace in Platinum
£59,399.00 GBP
£67,898.00 GBP
1.20 Carat Colombian Emerald Solitaire Pendant Necklace in 18K Gold – Assay Jewelers
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4.76 Carat Jadeite Jade with Trapezoid Cut Yellow Diamond Side Stone Ring in 18k White Gold – Assay Jewelers
Natural Diamond and Emerald Heart Cut Mirrored Drop Earrings in 18k White Gold – Assay Jewelers
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Natural Diamond and Emerald Heart Cut Mirrored Drop Earrings in 18k White Gold
£10,003.00 GBP
£12,504.00 GBP
CGTL Certified 3.96 Carat Oval Cut Pink Sapphire and Diamond Halo Ring in 18k White Gold – Assay Jewelers
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18K Yellow Gold Bezel Set Natural Emerald and Floating Round Diamond Ring – Assay Jewelers
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18K Yellow Gold Bezel Set Natural Emerald and Floating Round Diamond Ring
£1,900.00 GBP
£2,375.00 GBP
Vintage 24 Carat Oval Cabochon Jade and Round Diamond Floral Pattern Ring – Assay Jewelers
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Vintage 24 Carat Oval Cabochon Jade and Round Diamond Floral Pattern Ring
£38,547.00 GBP
£44,044.00 GBP
Mouawad Signed Vivid Cabochon Emeralds & Baguette Diamond Halo Clip On Earrings – Assay Jewelers
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Mouawad Signed Vivid Cabochon Emeralds & Baguette Diamond Halo Clip On Earrings
£44,846.00 GBP
£56,060.00 GBP
7.23 Carat No Heat Burma Star Ruby & Baguette Diamond Ballerina Ring in 18K Gold – Assay Jewelers
5.50 Carat Vintage Art Deco Platinum Bracelet With Diamonds and Princess-Cut Blue Sapphires – Assay Jewelers
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5.50 Carat Vintage Art Deco Platinum Bracelet With Diamonds and Princess-Cut Blue Sapphires
£21,921.00 GBP
£25,007.00 GBP
16.30 Carat No Heat Lavender Blue Star-Sapphire in Platinum and 18K Ring – Assay Jewelers
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16.30 Carat No Heat Lavender Blue Star-Sapphire in Platinum and 18K Ring
£18,676.00 GBP
£23,345.00 GBP
2.19 Carat Natural Emerald 3-Stone Ring with Baguette Diamond in 18K White Gold – Assay Jewelers
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2.19 Carat Natural Emerald 3-Stone Ring with Baguette Diamond in 18K White Gold
£8,610.00 GBP
£10,763.00 GBP
AGL Certified 17 Carat Octagonal Cut Minor Oil Colombian Emerald Ring – Assay Jewelers
Certified
GRS Certified 2.53 Carat Vivid Green Colombian Minor Oil Emerald & Diamond Bypass Ring – Assay Jewelers
Certified
GRS Certified 2.53 Carat Vivid Green Colombian Minor Oil Emerald & Diamond Bypass Ring
£12,575.00 GBP
£15,717.00 GBP
3.80 Carat Oval Cut No Heat Burma Ruby Ring With Round Diamond Halo in Platinum – Assay Jewelers
3.06 Carat Oval Cut Yellow Sapphire & Diamonds Ring in Platinum & 14K Gold Setting – Assay Jewelers
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3.06 Carat Oval Cut Yellow Sapphire & Diamonds Ring in Platinum & 14K Gold Setting
£5,176.00 GBP
£6,213.00 GBP
18K White Gold Type A Jadeite Jade Cabochon Cut Triangle Shape and Diamond Halo Ring – Assay Jewelers
Antique Old Mine 11.3 Carat No Heat Burma Blue Sapphire & Diamond Halo Ring in Platinum – Assay Jewelers
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Antique Old Mine 11.3 Carat No Heat Burma Blue Sapphire & Diamond Halo Ring in Platinum
£35,208.00 GBP
£40,217.00 GBP
Antique Victorian Era 1800s Opal, Emerald, and Diamond Ring in Gold and Silver – Assay Jewelers
Platinum Set Color Changing Natural Pink Padparadscha Sapphire Dangle Earrings – Assay Jewelers
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Platinum Set Color Changing Natural Pink Padparadscha Sapphire Dangle Earrings
£38,381.00 GBP
£43,881.00 GBP
3.08 CTW Ruby and Diamond Cluster Band Ring in 18K Two Tone Gold – Assay Jewelers
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3.08 CTW Ruby and Diamond Cluster Band Ring in 18K Two Tone Gold
£3,103.00 GBP
£3,878.00 GBP
5.12 Carat Pear Cut Colombian Emerald Ring with Baguette Diamond Sides in 18K Gold – Assay Jewelers
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5.12 Carat Pear Cut Colombian Emerald Ring with Baguette Diamond Sides in 18K Gold
£41,317.00 GBP
£51,644.00 GBP
10.38 Carat Blue Sapphire and Diamond 18K White Gold Drop Earrings – Assay Jewelers
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GIA Certified 3.10 Carat No Oil Muzo Colombian Emerald & Old Cut Diamond Ring – Assay Jewelers
Certified
GIA Certified 3.10 Carat No Oil Muzo Colombian Emerald & Old Cut Diamond Ring
£38,428.00 GBP
£48,035.00 GBP
19th Century Victorian-Era 15 Carat Burma Oval-Cut Sapphire and Diamond Ring – Assay Jewelers
Vintage Art Deco Era GIA Certified Aquamarine and Old Euro Cut Diamond Necklace – Assay Jewelers
Certified
Vintage Art Deco Era GIA Certified Aquamarine and Old Euro Cut Diamond Necklace
£13,105.00 GBP
£16,381.00 GBP
Henry Dunay Zambian Minor Oil Drop Cabochon Cut Emerald 18K Fancy Link Necklace – Assay Jewelers
Natural Emerald and Diamond Halo Stud Earrings in 18K White Gold – Assay Jewelers
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Natural Emerald and Diamond Halo Stud Earrings in 18K White Gold
£1,710.00 GBP
£2,137.00 GBP
2.06 Carat Old Mine Muzo Colombian Emerald & Diamond Halo with Split Shank 18K Ring – Assay Jewelers
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2.06 Carat Old Mine Muzo Colombian Emerald & Diamond Halo with Split Shank 18K Ring
£16,967.00 GBP
£21,209.00 GBP
3.02 Carat Vivid Green Round Cut Colombian Emerald and Diamond Halo Platinum Ring – Assay Jewelers
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Platinum and 18K White Gold Brooch with Diamonds and Emerald – Assay Jewelers
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5.13 carat Ruby and Diamond Tennis Bracelet in 18K White Gold – Assay Jewelers
Vintage Art Deco Old Euro Cut Diamond and Emerald Bracelet in Platinum – Assay Jewelers
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Vintage Art Deco Old Euro Cut Diamond and Emerald Bracelet in Platinum
£19,626.00 GBP
£24,532.00 GBP