Superior Sapphires
GIA Certified No Heat Blue Sapphire 18k Gold Cable Chain Choker Necklace 15.5" – Assay Jewelers
Certified
Vintage GIA Certified 11.16 Carat Oval Orange Sapphire in 14K Rose Gold – Assay Jewelers
Certified
Square Cut Blue Sapphire and Diamond Cluster Tennis Bracelet – Assay Jewelers
Square Cut Blue Sapphire and Diamond Cluster Tennis Bracelet
302.746,00 NOK
Art Deco Era 20 Carat Oval-Cut Ceylon Sapphire and Old-Euro Cut Diamond Bracelet – Assay Jewelers
Vintage Art Deco 3 Carat Old Mine Cut Two Stone Double Diamond and Blue Sapphire Platinum Ring – Assay Jewelers
You May Also Like
Rolex Cellini 6621 Jubilee Dial 18K 26mm Vintage Ladies Watch – Assay Jewelers
Chopard Happy Sport 27/6851-21/11 Diamond and Ruby 18K Rose Gold Full Set Watch – Assay Jewelers
Cartier Panthère Ruban WG3009TA Factory Diamond 18K Gold Full Set Watch – Assay Jewelers
Cartier Tank Américaine 2482 18K Gold 20mm Ladies Watch – Assay Jewelers
Sold Out
Rolex Precision 22mm Diamond Bezel 18K Gold Watch – Assay Jewelers
Rolex Precision 22mm Diamond Bezel 18K Gold Watch
92.981,00 NOK
Piaget Dancer Opal Dial 18K Gold 90563 Quartz 23.5mm Watch – Assay Jewelers
Piaget Dancer Opal Dial 18K Gold 90563 Quartz 23.5mm Watch
140.031,00 NOK
Piaget Dancer 125th Anniversary Limited Edition Diamond 18K Gold Watch – Assay Jewelers
Patek Philippe Calatrava 3468 34mm Gray Dial 18K White Gold Watch – Assay Jewelers
Rolex Cellini 4082 Gold Dial 18K Yellow Gold Bracelet Circa 1976 Vintage Watch – Assay Jewelers
Chopard Happy Diamonds 4066 18K Yellow Gold Watch Circa 1985 Full Set – Assay Jewelers
Rolex Precision 2644 Vintage 1971 Silver Dial 18K White Gold Mesh Bracelet Watch – Assay Jewelers
Cartier Tank Americaine 1741 White Gold Automatic Watch 20 Years Service Edition – Assay Jewelers
Vintage Rolex Cellini 6621 Diamond Hour Marker 18K Gold 26mm Watch – Assay Jewelers
Cartier Clé de Cartier WJCL0003 Diamond Bezel 18K Rose Gold Watch Full Set – Assay Jewelers
Rolex Day-Date 18038 Champagne Diamond Dial 18K Gold 36mm Circa 1978 Watch – Assay Jewelers
Rolex 24mm Oyster Perpetual 6619 18K Gold Vintage 1978 Wristwatch – Assay Jewelers
Rolex Cellini 4082 Blue Vignette Dial 24mm Woven 18K White Gold Mesh Watch – Assay Jewelers
Rolex Precision 2157 Ladies 18k White Gold Diamond Bezel Blue Dial Watch 1972 – Assay Jewelers
Rolex Cellini 3801 Silver Dial 26mm 18K White Gold Vintage Ladies Watch – Assay Jewelers
Cartier Vendome 878999 18K Gold Manual Gadroon Link 26m Watch – Assay Jewelers
Cartier Panthere Ref 8839 Jumbo 27mm Full Pave Diamond 18K Yellow Gold Watch Set – Assay Jewelers
Cartier Panthere Vendome 8157907 27mm Diamond 18K Gold Ladies Watch – Assay Jewelers
Sold Out
Audemars Piguet Carnegie Tonneau 20mm 18K Gold Watch Original Box – Assay Jewelers
Sold Out
Vacheron Constantin 25mm 18K Gold Basketweave Dial Watch 1970s Full Set – Assay Jewelers
Chopard Classic 10/6206 18K Gold 25mm Diamond Bezel White Dial Watch – Assay Jewelers
Rolex OP 3131 Bubbleback 18K Gold 31mm Chronometre White Watch – Assay Jewelers
Cartier Must de Colisee Vermeil 590002 Ladies 24mm Watch Box/Papers – Assay Jewelers
Vintage Longines Opal Mosaic Dial 34mm Diamond Bezel 18K White Gold Watch – Assay Jewelers
Piaget Dancer 80317 18K Gold Square Champagne Dial Integrated Bracelet Watch – Assay Jewelers
Tiffany & Co Atlas 18K Gold 31mm Cream Dial Quartz 3 Row Bracelet Watch – Assay Jewelers
Vintage Rolex 6917 Datejust Presidential 23mm Brown Diamond Dial Gold Watch – Assay Jewelers
Bvlgari BB30 GD Black Dial 30mm 18K Gold Quartz Watch Box/Papers – Assay Jewelers
Vintage Concord 14K Gold 25mm Quartz Integrated Bracelet Watch – Assay Jewelers
Vintage Omega Geneve Ladies 18K White Gold Blue Dial Square Mesh Bracelet Watch – Assay Jewelers
Vintage Omega for Tiffany & Co 14K Gold Textured Dial Manual Wind Bracelet Watch – Assay Jewelers
Sold Out
Vintage Piaget 924 24mm 18K Gold Diamond Champagne Dial Watch – Assay Jewelers
Rolex Orchid 2673 18K Gold 22mm Diamond Bezel 1989 Watch – Assay Jewelers
Sold Out
Rolex Lady Datejust 6917 Diamond Dial 18K Gold President Circa 1977 Watch – Assay Jewelers
Corum 1895 US 20 Dollar Liberty Gold Coin 18K Yellow Gold 35mm Automatic Watch – Assay Jewelers
Omega Constellation Manhattan 18K Gold Roman Numeral Bezel Champagne Dial Watch – Assay Jewelers
Tudor Glamour Double Date 57003 42mm Two Tone Steel Gold Champagne Dial Watch – Assay Jewelers
Piaget 2642 18K Gold Ultra-Thin Manual 2-Tone Dial 31mm Watch – Assay Jewelers
Vintage Rolex Cellini Geneve 23mm 18K White Gold Blue Dial Ladies Manual Watch – Assay Jewelers
Patek Philippe For Gübelin 4457/1 Double Signed 18K Gold 23mm Manual Watch – Assay Jewelers
Vintage Patek Philippe 25mm Square Ellipse 18K Gold Black Dial Watch – Assay Jewelers
Vintage Patek Philippe 18K Gold Ladies Champagne Dial Mesh Bracelet Watch – Assay Jewelers
Vintage Girard Perregaux 1960s 18K Yellow Gold 16mm Ladies Manual Wind Watch – Assay Jewelers
Sold Out
Bvlgari Tubogas BB23 18K Yellow Gold Diamond Dial 26mm Ladies Watch Full Set – Assay Jewelers
Vintage Rolex Datejust 1601 14K Yellow Gold Pie Pan Dial Jubilee Bracelet Watch – Assay Jewelers
Rolex Submariner 116613LB Bluesy Two Tone Steel & 18K Gold Circa Full Set Watch – Assay Jewelers
Frequently Asked Questions
-
Assay offers rare, natural sapphires—many certified by GIA or AGL. These gems are set in luxurious materials like 18K gold and platinum, often featuring unique designs or vintage styles.
-
Many sapphires in this collection are natural and untreated, including no-heat sapphires from Sri Lanka and Burma. These rare gems come with certification from trusted labs like GIA and AGL.
-
Yes, Assay offers private viewings by appointment. You can contact them to schedule a personal consultation and see your desired piece up close.
-
Your order is shipped via insured carriers in discreet, secure packaging with a direct signature required. Tracking information is provided, and Assay ensures the safety and authenticity of your purchase.