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. 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
Vintage Rare OMEGA Slide Wristwatch Multiple Charms in Various Stones 14k Gold
By Omega
Located in San Diego, CA
OMEGA Vintage Slide Charm Wristwatch
This watch features a 17 jewel mechanical manual movement in a Round Case.
The Dial is covered by an Enameled cover of a lady with head scarf.
...
Category
Mid-20th Century Wrist Watches
Materials
14k Gold
BVLGARI B.zero1 5 Band Wide Ring in 18k Yellow Gold
By Bulgari
Located in San Diego, CA
BVLGARI B.zero1 Five Band Ring Ring
Metal: 18k Yellow Gold - 13 grams
Size / Measurements: 11 mm
Hallmark: BVLGARI BVLGARI - AFVKZN 55 - MADE IN ITALY
Includes: Elegant Ring Box
S...
Category
2010s Band Rings
Materials
Yellow Gold
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
TIFFANY & CO Round Diamond 1.60 cts G VS2 Solitaire Engagement Ring Certificate
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Diamond Solitaire Engagement Ring
Style: Solitaire 6-Prong
T&C Diamond Certificate: 31545102/O02200084
Metal: Platinum. PT950
Size: 6 sizable
Main Diamond: Round Brillia...
Category
2010s Engagement Rings
Materials
Diamond, Platinum
Round Diamond & Princess Cut Diamond Bezel Set Tennis Bracelet 14kt White Gold
Located in San Diego, CA
Round Brilliant Diamonds & Princess Cut Diamonds Bezel set Tennis Bracelet
Style: Bezel Set
Metal: 14kt White Gold - 16.4 grams
Size: 4 MM Wide - 6.75' Inches in Length
Includes:...
Category
2010s Tennis Bracelets
Materials
Diamond, 14k Gold, White Gold
Tiffany & Co. Vannerie Basket Weave Diamond Earrings 18 Karat White Gold
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co.
Style: Vannerie Basket Weave Diamond Earrings
Backing: Paddle backs with Posts
Metal: 18kt White Gold
Dimensions: 11 X 10 X 11.3 MM
Total Carat Weight: 0.48 CTS
Dia...
Category
Early 2000s American Hoop Earrings
Materials
Diamond, 18k Gold, White Gold
Tiffany & Co. Round Brilliant Diamond 1.22 cts I VS1 Platinum Engagement Ring
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Round Brilliant Diamond Solitaire Classic Engagement Ring
Style: 6-Prong Solitaire
Ref. number: 33402309
Metal: Platinum Pt950
Size / Measurements: 4.75 - sizable
M...
Category
2010s Engagement Rings
Materials
Diamond, Platinum
Antique Old Cut Diamonds Bracelet 14k White Gold
Located in San Diego, CA
Antique Diamond Old Cuts Bracelet
Style: Bracelet
Total Cara Weight: 5.00 tcw
Metal: 14k White Gold - 18.7 grams
Size: 6.75' Inches - 6 mm widt...
Category
Mid-20th Century Retro Bracelets
Materials
Diamond, 14k Gold, White Gold
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