Top 50 Diamonds by Value in United States

Our value score combines price, quality, certification and market context. These stones deliver the most per dollar across our inventory. Pricing shown in USD.

Last updated 10 June 2026 · Based on 50 active listings ranked by value

What 'Best Value' Actually Means Here

Value score isn't just 'cheapest'. It's a composite that combines four signals: price versus peer-median for this exact shape/carat/color/clarity bucket, our quality score, the certificate's rigour, and market context (how long this stone has been listed, how many retailers carry it, and whether price has moved recently). A stone scoring 95 on value is typically trading 15-30% below the median for its peer group with no compromise on quality.

This is the right list if your brief is 'I want to spend smart money.' We're surfacing diamonds that genuine market data says are under-priced relative to peers. Either because a retailer has unusual pricing, because the stone has been listed for a while, or because the specific spec isn't in high demand right now. Treat each entry as a starting point: click through, look at the photos, and check whether the quality holds up for you.

Value score can reward unusual specs that happen to be cheap but don't match what you want. A 1.5ct K/SI2 in 'Very Good' cut might top the value list but still not be what you're after. Always cross-check against quality score. The ideal buy has both value and quality in the top quartile.

#DiamondOriginScoreLowest Price (USD)
10.55ct EMERALD E IFlab grown90$329 USD
23.08ct ROUND K VVS1natural87$21,235 USD
30.59ct PEAR D VVS2lab grown87$285 USD
42.51ct CUSHION F VS1natural87$15,353 USD
51.46ct ROUND E VVS2lab grown86$382 USD
61.60ct ROUND D VS1lab grown86$410 USD
70.90ct RADIANT FANCY VVS1natural85$10,417 USD
81.54ct EMERALD F VVS2lab grown85$443 USD
91.07ct RADIANT FANCY LIGHT YELLOW IFnatural85$3,108 USD
101.27ct HEART FANCY IFnatural85$3,971 USD
112.99ct ROUND FANCY VIVID BLUE VS1lab grown85$775 USD
120.40ct ROUND K VVS2natural85$143 USD
132.09ct PRINCESS E VVS1lab grown85$742 USD
141.55ct RADIANT FANCY VVS1natural85$11,492 USD
151.05ct RADIANT FANCY LIGHT YELLOW VVS2natural85$3,045 USD
161.08ct PEAR FANCY IFnatural85$2,930 USD
172.41ct ROUND D IFlab grown85$502 USD
181.50ct ROUND K VS2natural85$3,089 USD
191.16ct RADIANT FANCY IFnatural85$6,370 USD
205.10ct CUSHION E VVS2lab grown84$728 USD
211.98ct ROUND FANCY VIVID BLUE VS1lab grown84$580 USD
221.29ct CUSHION FANCY VS1natural84$3,896 USD
231.21ct RADIANT FANCY IFnatural84$4,220 USD
241.03ct RADIANT FANCY VVS1natural84$5,764 USD
250.32ct ROUND FANCY VVS1natural84$2,139 USD
262.03ct ROUND FANCY VIVID BLUE VVS2lab grown84$640 USD
271.30ct RADIANT FANCY LIGHT YELLOW VVS2natural84$3,770 USD
280.52ct RADIANT FANCY IFnatural84$1,259 USD
290.40ct ROUND K VVS2natural84$225 USD
301.51ct CUSHION FANCY VVS1natural84$9,100 USD
312.02ct PEAR FANCY IFnatural84$10,281 USD
321.21ct RADIANT FANCY LIGHT YELLOW VVS2natural84$3,507 USD
330.99ct ROUND FANCY VIVID GREEN VVS2lab grown84$1,471 USD
340.58ct HEART FANCY VVS1natural84$1,175 USD
3511.06ct CUSHION FANCY VVS2natural84$109,389 USD
361.92ct ROUND FANCY VIVID BLUE VS1lab grown84$570 USD
371.21ct RADIANT FANCY VVS1natural84$2,827 USD
380.45ct ROUND FANCY VIVID PINK VVS2lab grown84$453 USD
393.69ct MARQUISE Fancy Vivid Pink VS1lab grown84$1,800 USD
401.86ct ROUND FANCY VIVID BLUE VVS2lab grown84$575 USD
411.71ct RADIANT FANCY LIGHT YELLOW VS1natural84$5,985 USD
421.50ct RADIANT FANCY LIGHT YELLOW VVS2natural84$5,250 USD
430.82ct EMERALD D VVS1lab grown84$376 USD
440.65ct RADIANT FANCY VVS2natural84$1,395 USD
450.52ct HEART FANCY VVS1natural84$1,254 USD
460.30ct ROUND FANCY VS1natural84$1,800 USD
4710.63ct CUSHION FANCY IFnatural84$124,583 USD
483.05ct ROUND FANCY VIVID YELLOW VVS2lab grown84$1,865 USD
493.00ct CUSHION Fancy Vivid Green VVS2lab grown84$1,190 USD
502.14ct PEAR FANCY IFnatural84$12,218 USD
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