About Quality Diamonds San Diego Inc.
We are a small family owned business in the heart of downtown San Diego. With over 20 years of experience, we specialize in buying and selling name brand jewelry and watches such as Tiffany & Co., Cartier, Rolex, Patek Philippe, Breitling, Chanel, Bulgari, Oscar Heyman, Roberto Coin, Van Cleef & Arpels, Vera Wang, and much more. We have put together a wide selection of jewelry and watches from our store for your personal browsing. Please message us with any questions on a piece that you desire.
Established in 19961stDibs seller since 2018
Featured Pieces
Tiffany & Co Schlumberger Studios Four Rope Diamond X Ring 18k Yellow Gold Plat
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. SCHLUMBERGER STUDIOS 4 Rope Diamond Signature X Band Ring
Style: Band Ring
Metal: 18K Yellow Gold & Platinum
Width: 7 mm - 8.5 mm
Weight: 11.7 grams
Diamonds: ...
Category
21st Century and Contemporary Band Rings
Materials
Diamond, Yellow Gold, Platinum
Tiffany & Co Lucida Platinum Diamond Engagement Ring 1.04 CTS H VVS2
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co.
Style: Lucida Engagement Ring
Serial Number: 28499981 / M0708****
Metal: Platinum PT950
Size: 7.5 - sizable
Total Carat Weight: 1.04 cts
Diamond Shape: Cut Corne...
Category
2010s North American Engagement Rings
Materials
Diamond, Platinum
Tiffany & Co TRUE Platinum Diamond Engagement Ring 2.66 CTS G VS1 Retail $79.5K
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co.
Style: True Solitaire Engagement Ring
Serial Number: 63866733 / T0801****
Metal: Platinum PT950
Size: 6 - sizable
Total Carat Weight: 2.66 cts
Diamond Shape: Cut...
Category
2010s North American Engagement Rings
Materials
Diamond, Platinum
Tiffany & Co Somerset Mesh 18k Yellow Gold Bangle
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Somerset Mesh Bangle Bracelet in 18k Yellow Gold
Metal: 18k Yellow Gold - 750
Weight: 28.2 grams
Size: 8 Inches - 9 mm Width
Hallmark: ©T&Co. 750
Includes: T&C Box...
Category
2010s Cuff Bracelets
Materials
18k Gold, Yellow Gold
Tiffany & Co Platinum Diamond Engagement Ring Round 0.60 ct I VVS1
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Round Brilliant Diamond with Channel Set Band Engagement Ring
Style: Solitaire with Accents
Ref. number: 171/17/18942526
Metal: Platinum PT950
Size: 6.5 sizable
TCW...
Category
Early 2000s American Engagement Rings
Materials
Diamond, Platinum
Mikimoto 30' Inch 6 - 6.5 mm Akoya Pearls Strand Necklace 18k Yellow Gold Clasp
By Mikimoto
Located in San Diego, CA
Mikimoto 30' Inch Pearl Strand Necklace
Style: Strand
Metal: 18kt Yellow Gold
Size: 6 - 6.5 mm Akoya Pearls
Length: 30' Inches
Hallmark: M ( Mikimoto Signature ) 750 on back of Cla...
Category
21st Century and Contemporary Japanese Multi-Strand Necklaces
Materials
Pearl, 18k Gold, Yellow Gold
Tiffany & Co Forever Platinum Diamond Band Ring 3mm Half Circle Shared Prong
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. FOREVER Half Circle Diamond Band Ring
Style: Half-circle Band
Metal: Platinum PT950
Size: 4.75 sizable
Measurements: 3mm
TCW: 0.57 tcw
Diamond: 7 Round Brilliant...
Category
2010s Wedding Rings
Materials
Diamond, Platinum
Tiffany & Co. Platinum and Diamond Wedding Band Ring 2.5 MM
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co.
Style: Half Circle Diamond Wedding Band
Sku Number: 16183296
Size: 6.75 - sizable
Metal: Platinum PT950
Total Carat Weight: 0.24 Cts.
Diamond Shape: Round Brillian...
Category
2010s American Wedding Rings
Materials
Diamond, Platinum
BVLGARI Bvlgari Pave Diamond Circle Signature Ring in 18k Yellow Gold
By Bulgari
Located in San Diego, CA
BVLGARI Bvlgari Diamond Pave Circle Ring
Metal: 18k Yellow Gold - 11.1 grams
RING SIZE: 6.25
Size / Measurements: The curved dome measures 20 x 20 mm Pave with diamonds
TCW: ~ 0.9...
Category
2010s Cocktail Rings
Materials
Diamond, 18k Gold, Yellow Gold
BVLGARI B.zero1 18k Yellow Gold Bangle Bracelet Size Medium
By Bulgari
Located in San Diego, CA
BVLAGRI B.zero1 Bangle Bracelet
Metal: 18k Yellow Gold - 42.4 grams
Size: M - 6.5 inches / 6 mm Width
Hallmark: BVLGARI BVLGARI Au750 MADEINITALY M A4A8Z1
Includes: Elegant Bo...
Category
2010s Bangles
Materials
18k Gold, Yellow Gold
Panther Head with Blue Sapphires Link Bracelet in 18k White and Yellow Gold
Located in San Diego, CA
Panther Head with Blue Sapphires Bracelet
Style: Bracelet
Metal: 18k White & Yellow Gold
Size: 7.75' Inches
Hallmark: 18Kt AU ITALY
Includes: Elegant Bracelet Box
Sku#11493...
Category
2010s Link Bracelets
Materials
Blue Sapphire, 18k Gold, White Gold, Yellow Gold
ROBERTO COIN Black Jade & Diamond 18k Rose & White Gold Gold Drop Earrings
By Roberto Coin
Located in San Diego, CA
Roberto Coin Black Jade & Diamond Rose Gold Earrings
Style: Drop
Metal: 18k Rose Gold with White Gold Backs
Measurements: 30 mm Length - 11 mm Width
Diamond: 64 Round brilliant D...
Category
2010s Drop Earrings
Materials
Diamond, Black Jade, 18k Gold, Rose Gold, White Gold
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