優質藍寶石
101 products
Certified
AGL Certified 8 Carat No Heat Kashmir Sapphire, Burma Ruby, & Diamond Stack Ring
HK$4,958,915.00 HKD
7.19 Carat Color Changing No Heat Ceylon Sapphire and Diamond Ring
HK$1,038,190.00 HKD
Certified
GIA Certified 8.46 Carat No Heat Blue Sapphire & Diamond Art Deco Style Ring
HK$567,378.00 HKD
HK$648,466.00 HKD
Rare 29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring
HK$2,803,950.00 HKD
Certified
AGL Certified 10.88 Carat Cushion Cut Pink Sapphire & Diamond Halo Ring
HK$356,655.00 HKD
HK$407,689.00 HKD
No Heat 4.79 Carat Blue Ceylon Sapphire with Diamonds in 18K Gold Ring
HK$337,125.00 HKD
Certified
EGL Certified 5.02 Carat Pear Diamond Pendant and Diamond Halo & Sapphire Detail
HK$1,222,950.00 HKD
Certified
GRS Certified 50.11 Carat Cushion No Heat Sri Lanka Blue Sapphire Ring
HK$3,522,298.00 HKD
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Certified
AGL Certified 13.81 Carat Ceylon No Heat Blue Sapphire Platinum Vintage Ring
HK$1,877,980.00 HKD
Certified
GIA Certified 3.12 Carat Cushion Cut No Heat Sapphire & Diamond Ring
HK$248,233.00 HKD
HK$283,255.00 HKD
Save 12%
Vintage Platinum Diamond & Pink Sapphire Bead Bracelet
HK$111,755.00 HKD
HK$127,255.00 HKD
Cabochon Cut Ruby, Sapphire, Jade, and Diamond 18K/Platinum Brooch Pin
HK$108,500.00 HKD
Certified
~16 Carat Cabochon Cut Burma Sapphire AGL Certified and Diamond 14K Earrings
HK$1,371,828.00 HKD
Certified
AGL Certified 30 Carat No Heat Ceylon Blue Star Sapphire & Diamond Halo Ring
HK$635,965.00 HKD
HK$726,447.00 HKD
Certified
Victorian Era 3.82 Carat No Heat Sapphire and Diamond GRS Certified Brooch
HK$474,765.00 HKD
HK$542,795.00 HKD
Certified
8.64 Carat AGL Certified Ceylon Sapphire and Diamond Art Deco Brooch Pin
HK$272,955.00 HKD
HK$311,705.00 HKD
Save 12%
Vintage 12 Carat Blue Sapphire and Diamond Art Deco Open Bracelet in Platinum
HK$353,555.00 HKD
HK$403,853.00 HKD
Certified
Certified
Certified
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Certified
GRS Certified 6.35 Carat Oval Cut Royal Blue Sapphire with Diamonds in Platinum Ring
HK$264,973.00 HKD
HK$302,948.00 HKD
Certified
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Antique Art Deco Evening Bag In 14k Gold, Platinum, Diamonds and Sapphires With Compact Mirror
HK$128,495.00 HKD
HK$147,095.00 HKD
Certified
Save 12%
10.36 Carat Oval Cut No Heat Sri Lanka Blue Sapphire Drop Pendant Necklace
HK$374,248.00 HKD
HK$427,289.00 HKD
Certified
GRS Certified 7.25 Carat No Heat Oval Cut Blue Sapphire Ring With Pink Diamond Sides
HK$772,443.00 HKD
HK$882,408.00 HKD
Certified
Save 16%
14K Gold Textured Ribbon Motif Natural Pearl, Diamond and Sapphire Stud Earrings
HK$22,243.00 HKD
HK$26,583.00 HKD
Save 12%
5.50 Carat Vintage Art Deco Platinum Bracelet With Diamonds and Princess-Cut Blue Sapphires
HK$214,675.00 HKD
HK$244,900.00 HKD
16.30 Carat No Heat Lavender Blue Star-Sapphire in Platinum and 18K Ring
HK$228,625.00 HKD
Save 12%
Antique Old Mine 11.3 Carat No Heat Burma Blue Sapphire & Diamond Halo Ring in Platinum
HK$344,798.00 HKD
HK$393,855.00 HKD
Save 12%
Platinum Set Color Changing Natural Pink Padparadscha Sapphire Dangle Earrings
HK$375,875.00 HKD
HK$429,738.00 HKD
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19th Century Victorian-Era 15 Carat Burma Oval-Cut Sapphire and Diamond Ring
HK$1,853,878.00 HKD
Certified
GIA Certified 6 Carat Emerald Cut No Heat Burma Blue Sapphire & Diamond Ring
HK$731,755.00 HKD
HK$836,163.00 HKD
Certified
Vintage AGL Certified No Heat Blue Sapphire and Old Euro Cut Diamond Ring in Platinum
HK$128,495.00 HKD
HK$146,708.00 HKD
Save 12%
Vintage 4.57 Carat Blue Sapphire & Baguette Diamond Mens Matte Finish Gold Ring
HK$234,670.00 HKD
HK$268,305.00 HKD
Certified
GIA Certified Vintage No Heat 17 Carat Cushion Yellow Sapphire & Diamond Halo Floral Filigree Cocktail Ring
HK$376,650.00 HKD
HK$430,288.00 HKD
Certified
Vintage AGL Certified 6.80 Carat No Heat Blue Sapphire and Diamond Platinum Ring
HK$344,798.00 HKD
HK$393,933.00 HKD
Save 12%
21 Carat Art Deco Blue Sapphire and Diamond Bracelet in Platinum
HK$191,580.00 HKD
HK$218,705.00 HKD
Save 12%
7.15 Carat Oval Cut Blue Sapphire & Diamond Halo Ring in 14K Yellow Gold
HK$432,528.00 HKD
HK$494,179.00 HKD
Save 12%
9 Carat No Heat Ceylon Blue Sapphire and Old Euro Cut Diamond Ring in 14K
HK$310,465.00 HKD
HK$355,098.00 HKD
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Rolex Cellini 6621 Jubilee Dial 18K 26mm Vintage Ladies Watch
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Cartier Panthère Ruban WG3009TA Factory Diamond 18K Gold Full Set Watch
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Cartier Tank Américaine 2482 18K Gold 20mm Ladies Watch
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Rolex Precision 22mm Diamond Bezel 18K Gold Watch
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Piaget Dancer Opal Dial 18K Gold 90563 Quartz 23.5mm Watch
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Vintage Rolex Cellini 6621 Diamond Hour Marker 18K Gold 26mm Watch
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Rolex 24mm Oyster Perpetual 6619 18K Gold Vintage 1978 Wristwatch
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Cartier Vendome 878999 18K Gold Manual Gadroon Link 26m Watch
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Vacheron Constantin 25mm 18K Gold Basketweave Dial Watch 1970s Full Set
HK$106,950.00 HKD
Chopard Classic 10/6206 18K Gold 25mm Diamond Bezel White Dial Watch
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Rolex OP 3131 Bubbleback 18K Gold 31mm Chronometre White Watch
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Cartier Must de Colisee Vermeil 590002 Ladies 24mm Watch Box/Papers
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Bvlgari BB30 GD Black Dial 30mm 18K Gold Quartz Watch Box/Papers
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Vintage Concord 14K Gold 25mm Quartz Integrated Bracelet Watch
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Vintage Piaget 924 24mm 18K Gold Diamond Champagne Dial Watch
HK$87,575.00 HKD
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Piaget 2642 18K Gold Ultra-Thin Manual 2-Tone Dial 31mm Watch
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Vintage Patek Philippe 25mm Square Ellipse 18K Gold Black Dial Watch
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Frequently Asked Questions
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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.
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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.
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Yes, Assay offers private viewings by appointment. You can contact them to schedule a personal consultation and see your desired piece up close.
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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.

















