All Gemstones
Natural 1/2 Carat Emerald Round Bezel Stud Earrings 14K Gold – Assay Jewelers
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Natural 1/2 Carat Emerald Round Bezel Stud Earrings 14K Gold
£554.00 GBP
£691.00 GBP
18K Yellow Gold and White Agate Square Link Chain Choker Necklace – Assay Jewelers
Natural White Agate Clip On Retro Earrings in 18K Yellow Gold – Assay Jewelers
Vintage David Yurman 14K Yellow Gold "Cable Rope" Motif Clip On Earrings – Assay Jewelers
Save 11%
Vintage David Yurman 14K Yellow Gold "Cable Rope" Motif Clip On Earrings
£3,799.00 GBP
£4,295.00 GBP
Vintage 4.5 Carat Ruby & Diamond Cluster Clip On Earrings in 18K Yellow Gold – Assay Jewelers
Vintage GIA Certified Orange Spessartine Garnet & Diamond 18K White Gold Ring – Assay Jewelers
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Antique Red Spinel and Old Mine Diamond 14K Yellow Gold Three-Stone Ring – Assay Jewelers
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Antique Red Spinel and Old Mine Diamond 14K Yellow Gold Three-Stone Ring
£13,319.00 GBP
£16,018.00 GBP
GIA Certified 8 Carat White Opal With Orange Garnet & Aquamarine Halo Ring – Assay Jewelers
Certified
GIA Certified 8 Carat White Opal With Orange Garnet & Aquamarine Halo Ring
£6,450.00 GBP
£8,064.00 GBP
8.64 Carat AGL Certified Ceylon Sapphire and Diamond Art Deco Brooch Pin – Assay Jewelers
Certified
8.64 Carat AGL Certified Ceylon Sapphire and Diamond Art Deco Brooch Pin
£22,301.00 GBP
£27,872.00 GBP
AGL Cert. 2.44 Carat No Oil Colombian Emerald & Trapezoid Diamond Ring – Assay Jewelers
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AGL Cert. 2.44 Carat No Oil Colombian Emerald & Trapezoid Diamond Ring
£74,474.00 GBP
£85,096.00 GBP
Vintage Tiffany & Co and Paloma Picasso Dog Bone 18K Gold and Silver Link Chain – Assay Jewelers
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1 Carat Emerald Diamond 5-Stone Square Ring in 14K Gold – Assay Jewelers
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1 Carat Emerald Diamond 5-Stone Square Ring in 14K Gold
£2,153.00 GBP
£2,691.00 GBP
Vintage 3.50 Carat Green Chrysoberyl Cat’s Eye and Black Onyx Unisex Bezel Ring – Assay Jewelers
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Vintage 3.50 Carat Green Chrysoberyl Cat’s Eye and Black Onyx Unisex Bezel Ring
£7,194.00 GBP
£8,647.00 GBP
17 Carat Old Mine Insignificant Oil Colombian Drop Emerald & Diamond 18K Gold Necklace – Assay Jewelers
2.5 Carat GIA Certified Cushion-Cut Pink Sapphire and Diamond 18K Pendant – Assay Jewelers
Certified
2.5 Carat GIA Certified Cushion-Cut Pink Sapphire and Diamond 18K Pendant
£6,205.00 GBP
£7,756.00 GBP
Vintage GIA Certified 4 Carat Marquise-Cut Ceylon Sapphire & Diamond Platinum Ring – Assay Jewelers
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Antique 1940's Diamond & Sapphire Bonnet and Ribbon Brooch in 18K Rose & Yellow Gold – Assay Jewelers
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Antique 1940's Diamond & Sapphire Bonnet and Ribbon Brooch in 18K Rose & Yellow Gold
£18,233.00 GBP
£22,791.00 GBP
Vintage Retro Era 6.22 Carat Star-Ruby & Diamond Necklace with 14K Gold Carved Detailing – Assay Jewelers
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Vintage Retro Era 6.22 Carat Star-Ruby & Diamond Necklace with 14K Gold Carved Detailing
£15,400.00 GBP
£17,608.00 GBP
GRS Certified 5.03 Carat Oval Cut Minor Oil Colombian Emerald Ring with Diamond Halo in 18K White Gold – Assay Jewelers
Certified
GRS Certified 5.03 Carat Oval Cut Minor Oil Colombian Emerald Ring with Diamond Halo in 18K White Gold
£27,144.00 GBP
£33,933.00 GBP
Antique Carved Grade A Jadeite Jade "Dragon Hook" Chinese Belt Buckle Pendant – Assay Jewelers
Save 12%
Antique Carved Grade A Jadeite Jade "Dragon Hook" Chinese Belt Buckle Pendant
£8,151.00 GBP
£9,338.00 GBP
1.38 CTTW Natural Pinkish Red Ruby & Diamond Floral Motif Ring in 14K White Gold – Assay Jewelers
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1.38 CTTW Natural Pinkish Red Ruby & Diamond Floral Motif Ring in 14K White Gold
£6,442.00 GBP
£7,376.00 GBP
Vintage 3 Carat Cabochon Cut Colombian Emerald Bezel in 20K Yellow Gold Ring – Assay Jewelers
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Vintage 3 Carat Cabochon Cut Colombian Emerald Bezel in 20K Yellow Gold Ring
£4,994.00 GBP
£6,244.00 GBP
Natural 4.62 Carat Pinkish Red Star Ruby and Diamond Cocktail Ring – Assay Jewelers
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Natural 4.62 Carat Pinkish Red Star Ruby and Diamond Cocktail Ring
£7,985.00 GBP
£9,148.00 GBP
Multi Color Sapphire Bead and Diamond Bracelet in Designed 18K Yellow Gold – Assay Jewelers
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Multi Color Sapphire Bead and Diamond Bracelet in Designed 18K Yellow Gold
£7,408.00 GBP
£9,259.00 GBP
18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" & Diamonds Pendant & Pin Crossover – Assay Jewelers
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18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" & Diamonds Pendant & Pin Crossover
£8,231.00 GBP
£9,402.00 GBP
Natural 1.14 Carat Oval Cut Blue Sapphire with Round & Baguette Cut Diamonds in a Swirled 18K White Gold Ring Setting – Assay Jewelers
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Grade A Jadeite Jade in 22K Carved Gold Solitaire Bezel Set Unisex Ring – Assay Jewelers
Save 16%
Grade A Jadeite Jade in 22K Carved Gold Solitaire Bezel Set Unisex Ring
£8,246.00 GBP
£9,907.00 GBP
Vintage 7.29 Carat Jadeite Jade "A" Ring with Round Cut Diamond Halo & 18K Milgrain Finish – Assay Jewelers
Vintage 12 Carat Blue Sapphire and Diamond Art Deco Open Bracelet in Platinum – Assay Jewelers
Save 12%
Vintage 12 Carat Blue Sapphire and Diamond Art Deco Open Bracelet in Platinum
£36,102.00 GBP
£41,238.00 GBP
GRS Certified 41.17 CTTW Sri Lanka No Heat Blue Sapphire Bracelet with Diamond & Ruby in 18K White Gold – Assay Jewelers
Certified
GRS Certified 41.17 CTTW Sri Lanka No Heat Blue Sapphire Bracelet with Diamond & Ruby in 18K White Gold
£57,674.00 GBP
£72,092.00 GBP
GIA & GRS Certified Natural Muzo Vivid Green Colombian Emerald Pendant Necklace with Diamonds in 18K Gold – Assay Jewelers
Certified
GIA & GRS Certified Natural Muzo Vivid Green Colombian Emerald Pendant Necklace with Diamonds in 18K Gold
£14,482.00 GBP
£18,107.00 GBP
6.34 Carat No Heat Oval Cut Blue Sapphire and Diamond Halo 18K Ring GRS Certified – Assay Jewelers
Certified
6.34 Carat No Heat Oval Cut Blue Sapphire and Diamond Halo 18K Ring GRS Certified
£34,756.00 GBP
£43,445.00 GBP
17.86 Carat Oval Cut Jadeite Jade and Diamond Ring in 18K White Gold 7 – Assay Jewelers
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Natural Emerald Stud Earrings with diamond halo in 18k Solid Gold – Assay Jewelers
Save 20%
Natural Emerald Stud Earrings with diamond halo in 18k Solid Gold
£950.00 GBP
£1,188.00 GBP
Natural Diamond and Pink Sapphire Cluster Butterfly Stud Earrings in 14K White Gold – Assay Jewelers
Save 24%
Natural Diamond and Pink Sapphire Cluster Butterfly Stud Earrings in 14K White Gold
£842.00 GBP
£1,112.00 GBP
18K White Gold 2 Carat Cabochon Emerald and Diamond Butterfly Drops Earrings – Assay Jewelers
Save 24%
18K White Gold 2 Carat Cabochon Emerald and Diamond Butterfly Drops Earrings
£2,045.00 GBP
£2,691.00 GBP
18K White Gold Bezel and Channel Set Oval Cut Blue Sapphire & Baguette Diamond Ring – Assay Jewelers
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18K White Gold Bezel and Channel Set Oval Cut Blue Sapphire & Baguette Diamond Ring
£5,635.00 GBP
£7,043.00 GBP
Natural 1.20 Carat Oval-Cut Blue Sapphire and Diamond Halo Pendant Necklace – Assay Jewelers
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Natural 1.20 Carat Oval-Cut Blue Sapphire and Diamond Halo Pendant Necklace
£816.00 GBP
£820.00 GBP
9 Carat Natural Blue Sapphire and Diamond Tennis Bracelet in 18K White Gold | 7 Inch 3MM – Assay Jewelers
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9 Carat Natural Blue Sapphire and Diamond Tennis Bracelet in 18K White Gold | 7 Inch 3MM
£10,573.00 GBP
£13,216.00 GBP
18K White Gold Ruby and Diamond Butterfly Outline Stud Earrings – Assay Jewelers
2.5 Carat Cabochon Cut Emerald and Diamond Butterfly Drop Earrings in 18K White Gold – Assay Jewelers
Save 23%
2.5 Carat Cabochon Cut Emerald and Diamond Butterfly Drop Earrings in 18K White Gold
£2,226.00 GBP
£2,928.00 GBP
36.40 Carat Ceylon Star Cabochon Sapphire and Diamond GRS Certified 18K Ring – Assay Jewelers
Certified
36.40 Carat Ceylon Star Cabochon Sapphire and Diamond GRS Certified 18K Ring
£37,732.00 GBP
£47,165.00 GBP
10 Carat Heart-Shape Colombian Emerald, Aquamarine, and Diamond 18K Necklace – Assay Jewelers
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10 Carat Heart-Shape Colombian Emerald, Aquamarine, and Diamond 18K Necklace
£14,118.00 GBP
£17,648.00 GBP
Pink Sapphire and Diamond Butterfly 14K White Gold Floating Pendant Necklace – Assay Jewelers
Save 24%
Pink Sapphire and Diamond Butterfly 14K White Gold Floating Pendant Necklace
£790.00 GBP
£1,047.00 GBP
18K Solid Gold Thin Ribbed Textured Band Emerald, Ruby, Or Sapphire Ring – Assay Jewelers
Save up to 18%
18K Solid Gold Thin Ribbed Textured Band Emerald, Ruby, Or Sapphire Ring
From £1,504.00 GBP
1/2ct Natural Emerald Marquise 8MM Stud Earrings 14K Gold – Assay Jewelers
Save 20%
1/2ct Natural Emerald Marquise 8MM Stud Earrings 14K Gold
£602.00 GBP
£755.00 GBP
Natural 1/2 Carat Emerald Wedding Band Ring in 14K Gold – Assay Jewelers
Save 20%
Natural 1/2 Carat Emerald Wedding Band Ring in 14K Gold
£879.00 GBP
£1,100.00 GBP
2.48 Carat TW Colombian Emerald & Diamond Halo Ring in 18K Gold 2-Row Setting – Assay Jewelers
Save 19%
2.48 Carat TW Colombian Emerald & Diamond Halo Ring in 18K Gold 2-Row Setting
£5,382.00 GBP
£6,727.00 GBP