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Early Victorian Diamond Pin Mined Rose Cut Original 1840s Antique Brooch
$395.00

Victorian Opal Necklace Pendant 14K Yellow Gold Vintage Antique Original 1890's
$295.00

Art Deco 3 Stone Diamond Ring Mined .43ct French Cut Sapphire 18K 1920's-1930's
$495.00

Art Deco Diamond Engagement Ring Mined 1.70ct Old European Platinum 1920
$5,900.00

Diamond Solitaire Pendant .50 Carat Mined RBC Bezel Set 14K White Gold
$385.00

Art Deco Sapphire Ring .80ct Single Cut Diamonds Original 1930's Antique Plat
$685.00

Deco Pearl Eastern Star Ring Cocktail Vintage Antique Original 1930 Yellow Gold
$265.00

Deco Diamond Engagement Ring 1ct D VVS2 Platinum IGI Original 1930's Lab Grown
$985.00

Mined Cushion Cut Loose Diamond Modified Brilliant .50ct H VS1 GIA Certified
$495.00

3 Stone Princess Cut Diamond Engagement Ring .50ct 14K Yellow Gold
$485.00

Victorian Black Opal Pendant 14K Gold Antique 1880s Oval Cabochon Gem Quality
$685.00

Art Deco Diamond Engagement Ring Solitaire Filigree Mined Original 1920-1930 14K
$245.00

Deco Diamond Engagement Ring 1.06ct Platinum GIA Old Euro Original 1920-1930
$3,900.00

Black Onyx Diamond Pendant Charm 14K Yellow Gold Purse Handbag
$185.00

Mined Marquise Cut Loose Diamond Brilliant .55ct K VS2 GIA Certified
$385.00

Victorian 3 Stone Diamond Ring 1.31ct D-F/VVS-VS Lab Grown RBC 10K Genuine 1880s
$1,185.00

Art Deco Jade Cocktail Ring Oval Cabochon 14K Filigree Original 1930's Antique
$365.00

Art Deco Anniversary Band Original 1930's Platinum Antique Eternity Band
$395.00

Art Deco Diamond Engagement Ring Mined .34ct Old European Platinum 1920's-1930's
$495.00

Mined Princess Cut Loose Diamond Square Brilliant .58ct F VS2 GIA Certified
$595.00

Art Deco Sapphire Diamond Engagement Ring .66ct Original 1937 Antique Platinum
$785.00

Diamond Puff Heart Pendant Necklace Natural Mined .25ct 14K Gold
$185.00

HUGE Art Deco Semi Mount Engagement Ring 18K White Gold Antique Original 1910s
$1,285.00

Diamond Stud Earrings Round Solitaire D VVS-VS .50ct 14K Martini Lab Grown
$145.00

Diamond Heart Pendant Necklace Natural Mined .50ct Mother's Day Yellow Gold
$195.00

Art Deco Sapphire Engagement Ring .70ct Solitaire Platinum Antique Original 1920
$485.00

Art Deco Single Diamond Stud Earring Old European 14K Mined Screwback 1930's
$265.00

1923 Slab Peace Dollar US $1 Dollar Silver Coin NTC Certified
$195.00

Art Deco Mined Diamond Band .50ct Single Cuts Genuine 1930s Platinum Ring
$985.00

Sapphire and Diamond Cocktail Engagement Ring 1.39ct 14K Yellow Gold BRAND NEW
$495.00

Victorian Gem Quality Opal Necklace Pendant 14K Yellow Gold Oval Cabochon
$895.00

Victorian Sapphire Ring Garnet and Seed Pearls Original 1860's White Wile Warner
$385.00

Diamond Solitaire Buttercup Pendant Necklace Mined Round Brilliant Yellow Gold
$85.00

Emerald Diamond Stud Earring Enhancer Single Jacket .25ct 14K White Gold
$95.00

Oval Loose Lab Grown Diamond 2.00 Carat E VS1 IGI Certified Ideal 2ct
$795.00

Blue Topaz Necklace Pendant 6 Carat Oval 14K Yellow Gold Birthstone 6ct
$195.00

Diamond Solitaire Earrings Mined .50ct Princess F-G SI 14K Yellow Gold Leverback
$495.00

Victorian Ruby Pearl Bracelet 14K Engraved Original 1870's Two Babys Bracelets
$985.00

Art Deco Diamond Engagement Ring .50ct Original 1930-1940 Antique Platinum
$785.00

Victorian Fleur De Lis Pendant Necklace Enamel Seed Pearl 14K Original 1850's
$195.00

Diamond Heart Pendant Necklace Natural Mined .75ct Mother's Day Yellow Gold
$295.00

Art Deco Single Diamond Stud Earring Old European Mined Screwback Original 1930
$265.00

Art Deco Diamond Ring Mined Old European Cut Original 1920's -1930's Antique 18K
$285.00

Tiffany & Co. Blank Heart Tag Necklace Pendant Sterling Silver 925 16 Inch
$295.00

Diamond Engagement Ring Oval Hidden Halo 1.47ct F VVS2 IGI 14K 1.50ct Lab Grown
$985.00

Ritani Diamond Engagement Ring Semi Mount Setting Holds .90 -1.20ct 14K
$395.00

Diamond Double Halo Engagement Ring 1.33ct Cushion 14K GSI Certified
$785.00

Art Deco Diamond Engagement Ring Mined .54ct RBC Original 1940's 14K
$985.00
About us
Welcome to DiamondTen
At DiamondTen, we proudly present a curated collection that includes authentic pre-owned Tiffany & Co. engagement rings, certified lab-grown diamond jewelry, and a stunning selection of genuine antique diamond treasures. With over 47 years of expertise, our journey began with our flagship 8,200 sq. ft. brick-and-mortar store, which continues to thrive in its original location.
Shipping Alert
Please note that high-value items will be sent to eBay's third-party authenticators as part of their mandatory Authenticity Guarantee program. This process is non-optional. Unfortunately, overnight shipping is not available for these items, and the authentication process typically takes about 2-3 weeks.
If you have any questions or would like to explore other options, Reach us at 1-800-322-8700 or visit our website at Diamondten.com
At DiamondTen, we proudly present a curated collection that includes authentic pre-owned Tiffany & Co. engagement rings, certified lab-grown diamond jewelry, and a stunning selection of genuine antique diamond treasures. With over 47 years of expertise, our journey began with our flagship 8,200 sq. ft. brick-and-mortar store, which continues to thrive in its original location.
Shipping Alert
Please note that high-value items will be sent to eBay's third-party authenticators as part of their mandatory Authenticity Guarantee program. This process is non-optional. Unfortunately, overnight shipping is not available for these items, and the authentication process typically takes about 2-3 weeks.
If you have any questions or would like to explore other options, Reach us at 1-800-322-8700 or visit our website at Diamondten.com
Seller feedback (9,656)
- j***j (757)- Feedback left by buyer.Past 6 monthsVerified purchaseVery pretty little ring. Perfect for my new pinky ring. The platinum band looks almost new. Love the engraving inside. Packaged extremely well. Seller was great with the offer and communication process. I think I got a good price. It also arrived in a timely manner. Thanks so much! I would definitely shop with this seller again.
- t***w (49)- Feedback left by buyer.Past 6 monthsVerified purchaseShipped quickly. Packaged extremely well. Beautiful ring as described.Great value for the money. I would definitely buy from this seller again.
- s***s (16)- Feedback left by buyer.Past monthVerified purchaseSuper happy with this ring! Great value, as described, and perfect resizing. Shipping was super fast considering the resize and packaging was good.
- d***d (134)- Feedback left by buyer.Past 6 monthsVerified purchaseThis ring was purchased to replace my wedding ring which was lost while I was in the hospital in ICU.It's beautiful.Much prettier than my original.Shipping was amazing and I received earlier than indicated.The ring was beautifully packaged.The pics didn't do it justice it's beautiful.Very reasonably priced.I also had it sized.Great people to work with.I will purchase from them again!
- a***a (1009)- Feedback left by buyer.Past 6 monthsVerified purchaseItem received, beautiful! You need to talk to USPS, though, the box was wet through and smelled like it had been soaked in bleach. Thankfully, you had also wrapped my item in a plastic mailer which protected the contents. Thanks again!
- o***a (79)- Feedback left by buyer.Past 6 monthsVerified purchaseVery good service well packaged and speedy shipping thank you.. Item as you said it would be