High Jewelry: Gemstones
Vintage 13.32 Carat Type A Jadeite Jade Gold Wire Floral Ring From France – Assay Jewelers
Save 12%
Vintage 13.32 Carat Type A Jadeite Jade Gold Wire Floral Ring From France
£42,328.00 GBP
£48,334.00 GBP
GIA Certified 35 Carat Indicolite Tourmaline & Diamond 18K Gold Pendant – Assay Jewelers
Sold Out
Antique Art Deco 18K Gold Mesh Evening Bag With Emerald and Diamond Frame – Assay Jewelers
Save 19%
Antique Art Deco 18K Gold Mesh Evening Bag With Emerald and Diamond Frame
£41,968.00 GBP
£52,459.00 GBP
Certified Jadeite Jade Grade A Fei Cui Two Bird Feeding Motif Pendant in 18k – Assay Jewelers
Sold Out
AGL Certified No Heat Ceylon Pink Sapphire and Diamond Platinum Floral Brooch – Assay Jewelers
Save 20%
AGL Certified No Heat Ceylon Pink Sapphire and Diamond Platinum Floral Brooch
£41,145.00 GBP
£51,434.00 GBP
Certified 9.47 Carat Burma Ruby & Diamond Milgrain Chandelier Drop Earrings – Assay Jewelers
Save 20%
Certified 9.47 Carat Burma Ruby & Diamond Milgrain Chandelier Drop Earrings
£40,950.00 GBP
£51,191.00 GBP
Mid-20th Century "Gumps" Signed 23.94 Carat Lavender Jade and Yellow Gold Ring – Assay Jewelers
Save 12%
Mid-20th Century "Gumps" Signed 23.94 Carat Lavender Jade and Yellow Gold Ring
£40,472.00 GBP
£46,262.00 GBP
4.71ct Oval Cut No Heat Sri Lanka Blue Sapphire Ring – Assay Jewelers
Save 12%
4.71ct Oval Cut No Heat Sri Lanka Blue Sapphire Ring
£40,065.00 GBP
£45,762.00 GBP
GIA Cert. 14.56 Carat Purple Star Sapphire No Heat Sri Lanka Sunburst Ring – Assay Jewelers
Save 12%
GIA Cert. 14.56 Carat Purple Star Sapphire No Heat Sri Lanka Sunburst Ring
£39,752.00 GBP
£45,381.00 GBP
22.41 Carat Cabochon Cut Ruby Pendant In Tiffany & Co. Signed Bead Necklace – Assay Jewelers
Save 12%
22.41 Carat Cabochon Cut Ruby Pendant In Tiffany & Co. Signed Bead Necklace
£39,752.00 GBP
£45,381.00 GBP
Art Deco No Heat Burma Ruby and Diamond Brooch – Assay Jewelers
Save 12%
Art Deco No Heat Burma Ruby and Diamond Brooch
£39,423.00 GBP
£45,022.00 GBP
11 Carat Oval Cut Burma Pink Ruby & Diamond Cluster Dome Ring – Assay Jewelers
Save 12%
11 Carat Oval Cut Burma Pink Ruby & Diamond Cluster Dome Ring
£39,423.00 GBP
£45,022.00 GBP
25ct Pink Sapphire & Diamond 18K Rose Gold Multi-Row Bangle – Assay Jewelers
25ct Pink Sapphire & Diamond 18K Rose Gold Multi-Row Bangle
£38,914.00 GBP
AGL Certified 3.98 Carat Colombian Emerald 18K Gold Platinum Mens Ring – Assay Jewelers
Save 20%
AGL Certified 3.98 Carat Colombian Emerald 18K Gold Platinum Mens Ring
£38,836.00 GBP
£48,545.00 GBP
Victorian Era 3.82 Carat No Heat Sapphire and Diamond GRS Certified Brooch – Assay Jewelers
Certified
Victorian Era 3.82 Carat No Heat Sapphire and Diamond GRS Certified Brooch
£38,374.00 GBP
£47,965.00 GBP
86.44ct Purple Jadeite Jade Diamond Gold Necklace Earring Set – Assay Jewelers
Save 12%
86.44ct Purple Jadeite Jade Diamond Gold Necklace Earring Set
£38,139.00 GBP
£43,577.00 GBP
4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring – Assay Jewelers
4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring
£37,191.00 GBP
32 Carat Emerald and Rose-Cut Diamond Necklace & Earring Set in 18K Gold – Assay Jewelers
Save 20%
32 Carat Emerald and Rose-Cut Diamond Necklace & Earring Set in 18K Gold
£36,518.00 GBP
£45,648.00 GBP
3.04 Carat Star No-Heat Burma Ruby & Sunburst Art Deco Ring – Assay Jewelers
Save 12%
3.04 Carat Star No-Heat Burma Ruby & Sunburst Art Deco Ring
£36,440.00 GBP
£41,597.00 GBP
AGL Certified 4.07 Carat No Heat Burma Sapphire & Half Moon Diamond Ring – Assay Jewelers
Certified
AGL Certified 4.07 Carat No Heat Burma Sapphire & Half Moon Diamond Ring
£36,440.00 GBP
£45,554.00 GBP
GRS Certified 18.29 Carat No Heat Sri Lanka Pastel Blue Star Sapphire Ring – Assay Jewelers
Sold Out
Vintage Estate 6.01 Carat No Heat Star Ruby & Diamond Platinum Ring – Assay Jewelers
Save 12%
Vintage Estate 6.01 Carat No Heat Star Ruby & Diamond Platinum Ring
£35,719.00 GBP
£40,801.00 GBP
J.E. Caldwell & Co. 2.52 Carat No Heat Thai Ruby & Diamond Platinum Ring – Assay Jewelers
Save 12%
J.E. Caldwell & Co. 2.52 Carat No Heat Thai Ruby & Diamond Platinum Ring
£35,641.00 GBP
£40,707.00 GBP
Ilias Lalaounis 18K Yellow Gold Lion Head Emerald Diamond Bolo Lariat Necklace – Assay Jewelers
Sold Out
Citrine Amethyst Diamond Heart in 18K White Gold Necklace & Earring Set – Assay Jewelers
GRS Certified 5.04 Carat Sri Lanka Vivid Blue Sapphire & Diamond 18K White Ring – Assay Jewelers
Save 20%
GRS Certified 5.04 Carat Sri Lanka Vivid Blue Sapphire & Diamond 18K White Ring
£35,077.00 GBP
£43,847.00 GBP
GIA Certified Gumps San Francisco Type A Lavender Jadeite Bead Necklace – Assay Jewelers
Save 20%
GIA Certified Gumps San Francisco Type A Lavender Jadeite Bead Necklace
£34,905.00 GBP
£43,635.00 GBP
White Agate & 18K Yellow Gold Earring & Link Necklace Jewelry Set – Assay Jewelers
Vintage 4.5 Carat Ruby & Diamond Cluster Clip On Earrings in 18K Yellow Gold – Assay Jewelers
GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum – Assay Jewelers
Certified
GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum
£34,569.00 GBP
£43,212.00 GBP
AGL Certified 4.49ct Burma Blue Sapphire Diamond 3-Stone Ring – Assay Jewelers
Save 20%
AGL Certified 4.49ct Burma Blue Sapphire Diamond 3-Stone Ring
£34,248.00 GBP
£42,813.00 GBP
No Heat 4.79 Carat Blue Ceylon Sapphire with Diamonds in 18K Gold Ring – Assay Jewelers
5.10 Carat No Heat Ceylon Pink Sapphire East West Floating Necklace – Assay Jewelers
Save 12%
5.10 Carat No Heat Ceylon Pink Sapphire East West Floating Necklace
£33,378.00 GBP
£38,130.00 GBP
GIA 4.43 Carat Oval G/I1 Diamond & Cabochon Ruby Platinum Vintage Ring – Assay Jewelers
GRS Cert. 2.5 Carat Oval No Heat Blue Sapphire & Diamond Split Shank Ring – Assay Jewelers
14.24 Carat Pink Opal & Diamond 18K Gold Floral Cocktail Ring – Assay Jewelers
15.53 Carat Vintage Mexican Opal Diamond 18K Gold Split Shank Ring – Assay Jewelers
AGL Cert 5.21 Carat Colombian Emerald East-West 18K Gold Unisex Ring – Assay Jewelers
Save 19%
AGL Cert 5.21 Carat Colombian Emerald East-West 18K Gold Unisex Ring
£33,073.00 GBP
£41,341.00 GBP
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch – Assay Jewelers
Save 19%
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch
£32,893.00 GBP
£41,114.00 GBP
20.22 Carat Star Sapphire Starfish Pendant Brooch in 22K and 18K Gold – Assay Jewelers
GRS 9.54 Carat Colombian Emerald Insignificant Oil and Diamond Halo Mens Ring – Assay Jewelers
Save 20%
GRS 9.54 Carat Colombian Emerald Insignificant Oil and Diamond Halo Mens Ring
£32,572.00 GBP
£40,715.00 GBP
18K Yellow Gold and White Agate Square Link Chain Choker Necklace – Assay Jewelers
1.89 Carat Oval Kashmir Blue Sapphire & Diamond Platinum Art Deco Vintage Ring – Assay Jewelers
9 Carat No Heat Ceylon Blue Sapphire and Old Euro Cut Diamond Ring in 14K – Assay Jewelers
Save 12%
9 Carat No Heat Ceylon Blue Sapphire and Old Euro Cut Diamond Ring in 14K
£31,366.00 GBP
£35,875.00 GBP
6.04 Carat Cushion Cut No Heat Burma Origin Spinel in Vintage 14K Gold Ring – Assay Jewelers
Sold Out
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold – Assay Jewelers
Certified
GIA Certified 14.68 Carat Grade A Jadeite Jade Ring with Diamond in 18K Gold
£30,380.00 GBP
£37,974.00 GBP
Black Pearl with Fancy Yellow & White Lily Cut Diamond Drop Earrings – Assay Jewelers
Save 12%
Black Pearl with Fancy Yellow & White Lily Cut Diamond Drop Earrings
£30,309.00 GBP
£34,663.00 GBP
17.3ct Ruby and Diamond 18K White Gold Retro Choker Necklace – Assay Jewelers
17.3ct Ruby and Diamond 18K White Gold Retro Choker Necklace
£30,145.00 GBP