Featured categories
Newly Listed
See allAll items

Round Shape Diamond Fancy Green Color VS2 Loose Certified Enhanced 0.83 Carat
$695.00

Oval Diamond Natural Fancy Brown-Yellow Color Loose 0.41 Carat SI1 IGI Certified
$365.00

Round Shape Diamond Fancy Blue Color VS1 Loose Certified Enhanced 0.69 Carat
$665.00

Cushion Shape Diamond Fancy Yellow Color Loose 0.60 Carat SI1 IGI Certificate
$785.00

Pear Shape Diamond Fancy Orange Color Loose Natural Enhanced 0.72 Carat SI2
$475.00

Radiant Shape Diamond Fancy Yellow Color Loose Natural Enhanced 1.07 Carat SI1
$1,185.00

Loose Round Shape Diamond Fancy Green Color VVS2 Certified Enhanced 0.91 Carat
$1,285.00

Loose Pear Shape Diamond Fancy Blue SI2 Certified Natural Enhanced 0.46 Carat
$385.00

Princess Cut Diamond 1 Carat Fancy Blue Natural Enhanced Color SI3 5.52X5.28 MM
$735.00

Pear Shape Diamond Real Fancy Brown Yellow Loose 0.32 Carat SI2 IGI Certificate
$385.00

Fancy Orange Diamond Loose Cushion Cut 1.33 Carat I1 Natural Enhanced Polished
$695.00

Yellow Diamond Pear Shape Natural Fancy Color 0.38 Carat SI1 IGI Certificate
$385.00

Brown Diamond Pear Shape Natural Fancy Color Loose 0.35 Carat VS2 Certificate
$385.00

Round Diamond Fancy Olive Green Color Natural Enhanced Certified 1.11 Carat VS2
$985.00

Cushion Shape Diamond Chameleon Fancy Green Loose 1.01 Carat GIA Certificate
$2,375.00

Round Shape Diamond Fancy Champagne Color Loose VS2 Enhanced Polished 1.72 Carat
$1,975.00

Green Diamond Round Shape Loose Fancy Color VS2 Enhanced Certified 1.15 Carat
$1,185.00

Cushion Shape Diamond Fancy Green Color SI1 IGI Certified Enhanced 1.13 Carat
$1,425.00

Round Shaped Diamond Blue 0.01 Carat Fancy Color SI2/3 Natural Enhanced Loose
$9.99

Cushion Cut Diamond Fancy Blue Color Enhanced Loose SI1 IGI Certified 1.13 Carat
$1,425.00

Loose Round Shaped Diamond 0.60 Carat G/SI2 Real Polished Natural Enhanced
$495.00

Pear Shape Diamond Fancy Purplish Gray 1.48 Carat I1 Loose Certified Enhanced
$950.00

Loose Champagne Diamond 0.51 Carat Natural Fancy Color Round VS2 Enhanced 4.90mm
$295.00

Loose Radiant Shape Diamond White D Color SI2 Real Certified Enhanced 1.00 Carat
$1,185.00

Fancy Green Round Shape Diamond SI1 Loose Natural Certified Enhanced 0.96 Carat
$965.00

Cushion Shape Diamond Fancy Green Color VS2 Loose Certified Enhanced 1.23 Carat
$1,675.00

Princess Shape Diamond D/SI1 Certified Real Natural Loose Enhanced 0.32 Carat
$395.00

Pear Diamond Natural Fancy Brown Yellow Loose 0.38 Carat SI1 IGI Certificate
$465.00

Princess Cut Diamond Natural K Color I1 IGI Certified Laser Drilled 1.01 Carat
$995.00

Cushion Diamond Fancy Blue Color Enhanced Natural Certified Loose VS1 1.02 Carat
$1,365.00

Round Shape Diamond Fancy Green Color SI2 Enhanced Loose 0.73 Carat Certified
$335.00

Round Cut Diamond Real Loose Fancy Green Color VS2 Natural Enhanced 0.51 Carat
$385.00

Blue Diamond Round Shaped Fancy Color VS2 Certified Enhanced Loose 0.47 Carat
$415.00

Loose Princess Cut Diamond Blue Color Certified Enhanced Real 1.52 Carat SI3
$975.00

Marquise Cut Diamond Fancy Blue Color VS2 Certified Natural Enhanced 0.46 Carat
$465.00

Oval Shape Diamond Fancy Yellow Color Real Loose 0.71 Carat SI2 IGI Certificate
$565.00

Real Diamond Chain Bracelet Delicate Round Shape Solid 14K White Gold 0.40 TCW
$650.00

Round Shape Diamond Fancy Blue Color VS2 Loose Certified Enhanced 0.80 Carat
$675.00

Princess Shape Diamond Fancy Turquoise Color I1 Loose Enhanced Real 1.03 Carat
$385.00

Cushion Cut Diamond Fancy Yellow IGI Certificate Loose Enhanced 0.66 Carat VVS2
$775.00

Green Diamond Round Shaped Fancy Color Loose SI2 Certified Enhanced 0.98 Carat
$675.00

Round Shape Diamond Real Loose Fancy Blue Color Natural Enhanced I1 0.53 Carat
$285.00

Horse Head Cut Diamond 100% Natural Loose H I1 Certified Polished 0.98 Carat
$785.00

Round Cut Diamond Real 100% Natural Loose K Color VS2 0.53 Carat HRD Certified
$585.00

Marquise Shape Diamond Fancy Blue Color VS2 Enhanced Loose Polished 0.41 Carat
$395.00

Princess Cut Diamond Loose 1.06 Carat I Color VS2 Real Natural Enhanced 5.52 MM
$1,265.00

Yellow Oval Diamond Natural Fancy Color Loose 0.36 Carat SI2 IGI Certificate
$435.00

Round Shape Diamond Fancy Blue Color Loose VS2 Certified Enhanced 0.42 Carat
$445.00
About us
We at Smart Diamond Source believe in helping our customers make the smart choice.
* A leading source in the diamond industry, Smart Diamond Source has continuously maintained a reputation for the highest standards of service and customer satisfaction.
* Being on the sourcing and manufacturing side of the trade enables us to offer you first choice of the best selection of quality diamonds at the most competitive prices.
* We carry a large selection of diamonds in all shapes, sizes, clarities and colors, including a stunning collection of fancy colored diamonds.
* Our team of gemologists and jewelry experts which are located here in the USA, will work together with you to find exactly what you've got in mind.
* All our stones are certified by reputable laboratories.
* Ethics is the non-negotiable foundation for our business. When purchasing from Smart Diamond Source you can be confident that your diamond has been ethically and naturally mined, cut and polished.
* A leading source in the diamond industry, Smart Diamond Source has continuously maintained a reputation for the highest standards of service and customer satisfaction.
* Being on the sourcing and manufacturing side of the trade enables us to offer you first choice of the best selection of quality diamonds at the most competitive prices.
* We carry a large selection of diamonds in all shapes, sizes, clarities and colors, including a stunning collection of fancy colored diamonds.
* Our team of gemologists and jewelry experts which are located here in the USA, will work together with you to find exactly what you've got in mind.
* All our stones are certified by reputable laboratories.
* Ethics is the non-negotiable foundation for our business. When purchasing from Smart Diamond Source you can be confident that your diamond has been ethically and naturally mined, cut and polished.
Seller feedback (1,245)
- e***e (5434)- Feedback left by buyer.Past 6 monthsVerified purchaseFast shipping, Great Packaging, Exactly as described. Will buy from again!Super EBayer!Thank you!!
- 0***g (27)- Feedback left by buyer.Past 6 monthsVerified purchaseAs described good packaging good shipping good price
- 8***o (57)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat prices. Fast shipping. Saved seller and will definitely be buying again.
- 1***k (749)- Feedback left by buyer.Past yearVerified purchaseWonderful gem, fast shipping and great communication, very recommended seller
- 4***2 (4)- Feedback left by buyer.Past yearVerified purchasei am a very picky person but i adore the earrings i received! the communication was great and fast, really helpful. the price is good. absolutely recommended!
- u***u (64)- Feedback left by buyer.Past yearVerified purchaseFasting shipping and as described. Thank you!