All Gemstones
GIA Certified 1.76 carat Minor Oil Oval Colombian Emerald & Diamond Halo Ring in 18K – Assay Jewelers
Sold Out
25 Carat GRS Certified No Heat Cabochon Cut Blue Star Sapphire Ring With Trapezoid Cut Diamonds – Assay Jewelers
Certified
25 Carat GRS Certified No Heat Cabochon Cut Blue Star Sapphire Ring With Trapezoid Cut Diamonds
£32,066.00 GBP
£40,082.00 GBP
4.26 Carat Vivid Green Colombian Muzo Mine Emerald & Emerald Cut Side Diamond Ring – Assay Jewelers
Square Cut Emerald and Baguette Diamond Bangle in 14k Yellow Gold – Assay Jewelers
Save 20%
Square Cut Emerald and Baguette Diamond Bangle in 14k Yellow Gold
£13,928.00 GBP
£17,410.00 GBP
GIA Certified 6 Carat Emerald Cut No Heat Burma Blue Sapphire & Diamond Ring – Assay Jewelers
Certified
GIA Certified 6 Carat Emerald Cut No Heat Burma Blue Sapphire & Diamond Ring
£74,719.00 GBP
£85,381.00 GBP
AGL Certified 10 Carat Cabochon Cut Minor Oil Emerald and Diamond Cluster Ring in 18K White Gold – Assay Jewelers
Certified
AGL Certified 10 Carat Cabochon Cut Minor Oil Emerald and Diamond Cluster Ring in 18K White Gold
£35,659.00 GBP
£44,569.00 GBP
Vintage AGL Certified No Heat Blue Sapphire and Old Euro Cut Diamond Ring in Platinum – Assay Jewelers
Certified
Vintage AGL Certified No Heat Blue Sapphire and Old Euro Cut Diamond Ring in Platinum
£10,494.00 GBP
£13,121.00 GBP
Vintage 4.57 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Gold Ring – Assay Jewelers
Save 12%
Vintage 4.57 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Gold Ring
£23,962.00 GBP
£27,397.00 GBP
18K White Gold Emerald & Princess Cut Diamond Men's Ring – Assay Jewelers
Sold Out
Vintage Natural Emerald & Diamond Earring and Ring Jewelry Set in 18K Gold – Assay Jewelers
Sold Out
Vintage GRS Certified 2.47 Carat Royal Blue Sapphire & Diamond Platinum Ring – Assay Jewelers
Certified
Vintage GRS Certified 2.47 Carat Royal Blue Sapphire & Diamond Platinum Ring
£10,130.00 GBP
£12,662.00 GBP
GIA Certified 4 Carat Oval Cut No Oil Emerald and Diamond Halo Cocktail Ring in Platinum Setting – Assay Jewelers
Certified
GIA Certified 4 Carat Oval Cut No Oil Emerald and Diamond Halo Cocktail Ring in Platinum Setting
£12,045.00 GBP
£15,060.00 GBP
Vintage Art Deco AGL Cert. 10 Carat Colombian Emerald Pear Drop Platinum Earrings – Assay Jewelers
Save 20%
Vintage Art Deco AGL Cert. 10 Carat Colombian Emerald Pear Drop Platinum Earrings
£28,157.00 GBP
£35,200.00 GBP
10 Carat Natural Emerald and Diamond Mirrored Drop Earrings in 18K Gold – Assay Jewelers
Save 20%
10 Carat Natural Emerald and Diamond Mirrored Drop Earrings in 18K Gold
£41,910.00 GBP
£52,388.00 GBP
AGL Certified 15 Carat Round Cut Colombian Emerald and Diamond Halo Ring – Assay Jewelers
Certified
GRS Certified 4.90 Carat Insignificant Oil Colombian Emerald & Trapezoid Cut Diamond 3-Stone Ring – Assay Jewelers
Certified
GRS Certified Trilliant Cut Burma Ruby and Diamond Long Oval Shaped Toi Et Moi Ring in 18K White Gold – Assay Jewelers
Certified
GRS Certified Trilliant Cut Burma Ruby and Diamond Long Oval Shaped Toi Et Moi Ring in 18K White Gold
£14,941.00 GBP
£18,676.00 GBP
9.10 Carat Ceylon No Heat Padparadscha Pinkish Orange Sapphire and Diamond Ring – Assay Jewelers
3.50 CT Blue Sapphire and 1.0 CTW Diamond Cluster Ring in 18K Gold – Assay Jewelers
Save 19%
3.50 CT Blue Sapphire and 1.0 CTW Diamond Cluster Ring in 18K Gold
£3,546.00 GBP
£4,432.00 GBP
Vintage 14.11 Carat Peridot and Baguette Cut Diamond in 18K White Gold Ring – Assay Jewelers
GIA Certified Vintage No Heat 17 Carat Cushion Yellow Sapphire & Diamond Halo Floral Filigree Cocktail Ring – Assay Jewelers
Certified
GIA Certified Vintage No Heat 17 Carat Cushion Yellow Sapphire & Diamond Halo Floral Filigree Cocktail Ring
£30,768.00 GBP
£38,460.00 GBP
Vintage Art Deco Tourmaline and Diamond Bangle Bracelet in 14K White Gold – Assay Jewelers
Save 12%
Vintage Art Deco Tourmaline and Diamond Bangle Bracelet in 14K White Gold
£7,669.00 GBP
£8,754.00 GBP
Vintage AGL Certified 6.80 Carat No Heat Blue Sapphire and Diamond Platinum Ring – Assay Jewelers
Certified
Vintage AGL Certified 6.80 Carat No Heat Blue Sapphire and Diamond Platinum Ring
£28,165.00 GBP
£35,208.00 GBP
Vintage 14K Yellow Gold Old-Cut Ruby and Diamond Cocktail Long Ring – Assay Jewelers
Save 12%
Vintage 14K Yellow Gold Old-Cut Ruby and Diamond Cocktail Long Ring
£6,442.00 GBP
£7,360.00 GBP
18K Yellow Gold Round Natural Emerald Gemstone Cluster Dome Ring – Assay Jewelers
Save 19%
18K Yellow Gold Round Natural Emerald Gemstone Cluster Dome Ring
£3,546.00 GBP
£4,432.00 GBP
18K Gold Pave Set 2 Tone Round Cut Natural Diamond and Yellow Sapphire Bracelet – Assay Jewelers
Sold Out
6 Carat Natural Colombian Emerald & Diamond Choker Necklace 18 Karat Gold - RS – Assay Jewelers
Sold Out
Vintage 14k Gold Retro Style Old Euro Cut Diamond and Baguette Cut Ruby Ring – Assay Jewelers
Save 16%
Vintage 14k Gold Retro Style Old Euro Cut Diamond and Baguette Cut Ruby Ring
£2,762.00 GBP
£3,312.00 GBP
Natural 1.40 Carat Round Cut Diamond With Blue Sapphire Halo in Filigree Art Deco Ring Setting – Assay Jewelers
Sold Out
14K Gold Multi Color Natural Diamond and Sapphire Open Shank Cluster Dome Ring – Assay Jewelers
Save 16%
14K Gold Multi Color Natural Diamond and Sapphire Open Shank Cluster Dome Ring
£8,151.00 GBP
£9,801.00 GBP
18K White Gold Natural Diamond and Natural Blue Sapphire Pave Set Bracelet – Assay Jewelers
Sold Out
18K White Gold Raw Unformed Pink Agate and Round Cut Ruby Cuff Bangle Bracelet – Assay Jewelers
Vintage 18K Yellow Gold Jadeite Jade and 0.20 CTW Diamond Horizontal Wide Face Unisex Ring – Assay Jewelers
Sold Out
Vintage 18K Yellow Gold Horizontal Bezel Set Jadeite Jade Ring – Assay Jewelers
Vintage 14K Yellow Gold Detachable Carved Jadeite Jade Ring – Assay Jewelers
Sold Out
1.20 Carat Colombian Emerald and Baguette Diamond 3-Stone Ring – Assay Jewelers
Save 20%
1.20 Carat Colombian Emerald and Baguette Diamond 3-Stone Ring
£1,259.00 GBP
£1,575.00 GBP
Vintage 18K Gold Horizontally Set Wide Jadeite Jade and Channel Set Diamond Halo Ring – Assay Jewelers
Vintage 18K Rose Gold Jadeite Jade Carved Frog Open Shank Ring – Assay Jewelers
14K Gold Pink Sapphire and Diamond Heart Shaped Cluster Clip On Earrings – Assay Jewelers
Save 16%
14K Gold Pink Sapphire and Diamond Heart Shaped Cluster Clip On Earrings
£7,051.00 GBP
£8,483.00 GBP
Vintage 22K Gold Egyptian Revival Cabochon Cut Emerald and Garnet Ring – Assay Jewelers
Save 20%
Vintage 22K Gold Egyptian Revival Cabochon Cut Emerald and Garnet Ring
£7,328.00 GBP
£9,164.00 GBP
18K White Gold Natural Round Blue Sapphire and Brown Diamond 4 Row Pave Cluster Ring – Assay Jewelers
Save 20%
18K White Gold Natural Round Blue Sapphire and Brown Diamond 4 Row Pave Cluster Ring
£4,115.00 GBP
£5,144.00 GBP
Victorian Era 15 Carat Carved Emerald Beetle Antique Diamond Halo Ring – Assay Jewelers
Save 20%
Victorian Era 15 Carat Carved Emerald Beetle Antique Diamond Halo Ring
£24,168.00 GBP
£30,214.00 GBP
Vintage 14K Yellow Gold Byzantine Gold Chain Bracelet and Necklace Set – Assay Jewelers
Save 16%
Vintage 14K Yellow Gold Byzantine Gold Chain Bracelet and Necklace Set
£14,102.00 GBP
£16,951.00 GBP
15.66 Carat Ruby & 3.17 Carat Diamond Pendant Necklace 18K Solid Gold – Assay Jewelers
Save 3%
15.66 Carat Ruby & 3.17 Carat Diamond Pendant Necklace 18K Solid Gold
£47,719.00 GBP
£49,692.00 GBP
Vintage Pomellato 15MM Wide Frame Band Ring In 18K Yellow Gold – Assay Jewelers
Art Deco 35 Carat Ruby & 11 Carat Diamond Filigree Floral Motif Bracelet in 18K White Gold – Assay Jewelers
18K Solid Gold Natural Colombian Emerald and 3 Round Diamonds on Top Pendant Necklace – Assay Jewelers
Save 19%
18K Solid Gold Natural Colombian Emerald and 3 Round Diamonds on Top Pendant Necklace
£1,773.00 GBP
£2,216.00 GBP
4.7 Carat TW Natural Green Emerald Stud Earrings in 14K Solid Yellow Gold – Assay Jewelers
Save 19%
4.7 Carat TW Natural Green Emerald Stud Earrings in 14K Solid Yellow Gold
£3,641.00 GBP
£4,551.00 GBP