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 14 September 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)
11.30ct ROUND D FLnatural94$6,695 USD
21.25ct ROUND E IFnatural93$5,619 USD
33.20ct HEART E VVS1natural93$31,709 USD
40.51ct ROUND D FLnatural93$699 USD
50.50ct HEART F IFnatural93$386 USD
62.71ct EMERALD G IFnatural93$21,392 USD
70.75ct HEART H VVS1natural92$424 USD
80.58ct ROUND E IFnatural92$1,049 USD
90.55ct ROUND E IFnatural92$960 USD
102.00ct MARQUISE E IFnatural92$19,814 USD
111.30ct ROUND E VVS2natural92$6,349 USD
120.88ct ROUND E IFnatural92$3,405 USD
130.79ct ROUND E IFnatural92$1,536 USD
142.56ct EMERALD G VVS1natural92$12,459 USD
151.50ct PEAR D FLnatural92$10,479 USD
160.75ct ROUND E IFnatural92$1,996 USD
170.61ct HEART D VS2natural92$405 USD
180.54ct ROUND E IFnatural92$985 USD
190.53ct ROUND E IFnatural92$973 USD
200.50ct RADIANT F VVS1natural92$496 USD
210.50ct ROUND E IFnatural92$870 USD
222.10ct MARQUISE E VVS1natural92$27,242 USD
230.84ct ROUND D IFnatural92$2,896 USD
240.75ct ROUND E IFnatural92$2,074 USD
250.71ct RADIANT G VVS2natural92$405 USD
260.70ct ROUND D IFnatural92$968 USD
270.65ct ROUND E IFnatural92$1,306 USD
280.63ct ROUND E IFnatural92$1,011 USD
290.54ct PEAR E IFnatural92$678 USD
300.80ct ROUND E IFnatural92$2,546 USD
310.70ct ASSCHER F VVS2natural92$402 USD
320.67ct HEART F VVS1natural92$403 USD
330.55ct ROUND E IFnatural92$1,090 USD
345.18ct ROUND D FLnatural92$239,568 USD
353.50ct OVAL D VVS2natural92$32,949 USD
363.24ct EMERALD E FLnatural92$59,187 USD
371.71ct ROUND D IFnatural92$15,629 USD
381.32ct ROUND E IFnatural92$8,525 USD
390.81ct HEART D VVS2natural92$1,139 USD
400.77ct ROUND E VVS2natural92$1,651 USD
410.73ct ASSCHER F VVS1natural92$781 USD
420.68ct ROUND D IFnatural92$1,485 USD
430.65ct ROUND E IFnatural92$1,293 USD
440.61ct ROUND E IFnatural92$1,062 USD
450.59ct ROUND D VVS2natural92$792 USD
460.53ct HEART D VVS2natural92$401 USD
470.51ct RADIANT D VVS1natural92$579 USD
483.01ct EMERALD E FLnatural92$49,124 USD
492.03ct HEART E VVS2natural92$13,901 USD
501.40ct ROUND D VVS2natural92$6,746 USD
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