Top 50 Diamonds by Value

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

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)
10.36ct PRINCESS F IFnatural94$243 USD
21.03ct EMERALD E VVS1natural94$1,630 USD
30.46ct PRINCESS G IFnatural94$303 USD
40.54ct ROUND F IFlab grown94$295 USD
50.31ct ROUND E IFnatural94$316 USD
60.53ct MARQUISE D VVS1natural94$555 USD
71.30ct EMERALD D IFnatural94$3,447 USD
80.32ct PRINCESS D VVS2natural93$203 USD
90.78ct CUSHION D IFnatural93$924 USD
101.20ct EMERALD G VVS1natural93$1,695 USD
110.81ct ROUND E IFnatural93$1,956 USD
122.63ct EMERALD D FLnatural93$15,863 USD
130.31ct OVAL D IFnatural93$287 USD
140.38ct OVAL D IFnatural93$402 USD
150.42ct OVAL D IFnatural93$417 USD
160.65ct CUSHION E FLnatural93$504 USD
170.60ct ROUND E IFnatural93$946 USD
182.20ct MARQUISE D FLnatural93$27,630 USD
190.43ct ROUND D IFnatural93$569 USD
200.53ct ROUND E IFnatural93$909 USD
210.55ct ROUND E IFnatural93$963 USD
220.79ct CUSHION E IFnatural93$1,140 USD
230.77ct EMERALD D IFnatural93$1,140 USD
241.03ct EMERALD E IFnatural93$2,829 USD
252.01ct EMERALD D FLnatural93$13,462 USD
260.33ct PRINCESS D VVS2natural93$216 USD
270.31ct RADIANT E IFnatural93$385 USD
280.41ct ROUND F IFnatural93$400 USD
290.33ct RADIANT E IFnatural93$410 USD
300.42ct RADIANT E IFnatural93$422 USD
310.41ct ROUND D IFnatural93$438 USD
321.00ct EMERALD F VVS1natural93$1,637 USD
331.23ct EMERALD E VVS2natural93$1,753 USD
341.27ct EMERALD F VVS1natural93$2,635 USD
352.10ct MARQUISE E IFnatural93$25,847 USD
363.15ct EMERALD G FLnatural93$33,623 USD
373.00ct PEAR E IFnatural93$43,951 USD
380.40ct OVAL E IFnatural93$347 USD
390.40ct OVAL E IFnatural93$392 USD
400.31ct ROUND E FLnatural93$415 USD
410.34ct ASSCHER E VVS1natural93$422 USD
420.50ct MARQUISE E VVS1natural93$557 USD
430.48ct ROUND D IFnatural93$591 USD
440.56ct ROUND E IFnatural93$1,001 USD
451.01ct EMERALD D VVS1natural93$1,631 USD
461.01ct EMERALD D VVS1natural93$1,851 USD
471.00ct EMERALD D VVS2natural93$1,920 USD
482.20ct MARQUISE D IFnatural93$15,955 USD
490.31ct ROUND E VVS1natural93$276 USD
500.33ct ROUND E IFnatural93$343 USD
Back to leaderboards
Browse top diamondsAsk Lucy

Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.