Round|Natural|GIA

2.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 6551650970

Certificate GIA 6551650970

Diamond specifications and retailer prices

From $28,339 USD
HK$221,400 HKD
As of October 30, 2026
Save $24,640 USD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $52,979 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551650970. Listed at 19 retailers as of October 29, 2026, with prices from $28,339 to $52,979, a $24,640 spread on the same certified stone. MOH London lists it at $52,979. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551650970
Dimensions8.70 × 8.66 × 5.36 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.70 mm8.66 mm2.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551650970
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $52,979 USD|Low: $26,547 USD|High: $52,979 USD|Avg: $33,535 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 21$28,339 USD
Retailer 3$29,519 USD
Retailer 22$29,705 USD
Retailer 4$30,930 USD
Retailer 19$31,026 USD
Retailer 10$31,785 USD
Retailer 14$32,000 USD
Retailer 12$32,700 USD
Retailer 15$33,407 USD
Retailer 7$35,148 USD
Retailer 5$35,268 USD
Retailer 20$35,429 USD
Retailer 11$35,476 USD
Retailer 16$36,554 USD
Retailer 18$36,554 USD
Retailer 8$36,791 USD
Retailer 2$37,328 USD
Retailer 9$37,959 USD
Retailer 6$38,877 USD
Retailer 17$40,780 USD
Retailer 13$41,048 USD
MOH London$52,979 USD

32 data points across 22 retailers

19 retailers$28,339 USD to $52,979 USD

A
Cheapest Retailer
-
$28,339 USD
HK$221,400 HKD
A
Retailer 2
-
$29,519 USD
View
A
Retailer 3
-
$29,705 USD
View
A
Retailer 4
-
$30,930 USD
View
Final sale: no returns
A
Retailer 5
-
$31,026 USD
View
Retailer 6
-
$32,000 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$33,407 USD
SGD 45,144 SGD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$35,148 USD
View
B+
Retailer 9
-
$35,268 USD
View
B+
Retailer 10
-
$35,429 USD
View
B+
Retailer 11
-
$36,554 USD
View
B+
Retailer 12
-
$36,554 USD
View
B+
Retailer 13
-
$36,791 USD
View
B+
Retailer 14
-
$37,328 USD
£29,392 GBP
View
B+
Retailer 15
-
$37,959 USD
View
B+
Retailer 16
-
$38,877 USD
£30,612 GBP
View
B+
Retailer 17
-
$40,780 USD
View
B+
Retailer 18
-
$41,048 USD
€39,093 EUR
View
Most Expensive
B
MOH London
14733EBA6 · Oct 29
$52,979 USD
£41,716 GBP
View
18 more retailers have this diamond
Prices start from $28,339 USDSave up to $24,640 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
$28,339 USD