Welcome to Diamonds-USA.com – Your Online Diamond Jewelry Store

Diamonds-USA.com Offers:

Safe & Secure Online Shopping since 1997!

1000s' of Unique Designs & Certified Diamonds.

FREE Worldwide Insured Shipping.

Pay Only After You Receive the Jewel.

Life time Upgrade Plans.

Multiple Payment Options.

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Customer Testimonials

Friendly staff, I purchased a 3/4 carrat round cut diamond and my jeweler could only say "wow" when I told him the purchase price. I am happy and satisfied and would use this service again.

D. Las Vegas, NV

Engagement Rings

Browse our vast selection of diamond engagement ring settings, pre-set diamond rings or enjoy building your own diamond jewel online. You can choose your favorite diamond cut, and diamond color and create the perfect engagement jewel.

Browse pre-set selection of engagement rings

Diamond Pendants

Browse our vast selection of diamond pendants. Choose from our catalog of unique diamond necklaces or select from one of our many solitaire diamond pendant settings. Just choose the setting, fall in love with a diamond and let us do the rest.

browse our collection of diamond pendants

Diamond Earrings

Browse our vast selection of diamond earrings. Choose from our catalog of diamond stud earrings, diamond hinged earrings or our classic diamond hoop earrings. Use our online jewelry builder to select a diamond, choose a setting and see how it looks before you buy.

Diamond Earrings

Diamond tennis bracelets

Diamond Rings Design - Using CAD

Bespoke custom diamond jewels using computer aided technology

Design your dream engagement ring

Loose Diamonds

Recently Sold

Tiffany Inspired diamonds Heart, 18k Yellow Gold
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Recently sold 3 carats Emerald diamond bridal set, US$31000.
View this Bridal set page
Pink Gold with Amethyst sides engagement ring
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Bridal set, bezel set diamonds
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Bespoke three diamonds ring, 0.34, 0.80, 0.34, 18K Gold, $3890
See more three stones diamond ring encrusted with siamonds
2.02 carats F SI1 in Tiffany replica, $11765
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Fancy vivid Yellow color Enhanced princess diamond, 1.25Cts,18k Gold, $2800
View our colored diamonds inventory
1.03 cts Fancy Yellow ring
View our yellow rings
Rose Gold Key, 0.83 carats
View all our Necklaces
Knotted together, 0.46 Asscher Cut diamond
View this settings page