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Round|Natural|GIA

2.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 6551650970

Certificate GIA 6551650970

Diamond specifications and retailer prices

From £21,150 GBP
HK$221,400 HKD
As of October 30, 2026
Save £18,390 GBP (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £39,540 GBP 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 £21,150 to £39,540, a £18,390 spread on the same certified stone. MOH London lists it at £39,540. 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
Colour
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: £39,540 GBP|Low: £19,813 GBP|High: £39,540 GBP|Avg: £25,044 GBP|+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
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 21£21,150 GBP
Retailer 3£22,031 GBP
Retailer 22£22,170 GBP
Retailer 4£23,084 GBP
Retailer 19£23,156 GBP
Retailer 10£23,722 GBP
Retailer 14£23,883 GBP
Retailer 12£24,405 GBP
Retailer 15£24,932 GBP
Retailer 7£26,232 GBP
Retailer 5£26,322 GBP
Retailer 20£26,442 GBP
Retailer 11£26,477 GBP
Retailer 16£27,281 GBP
Retailer 18£27,281 GBP
Retailer 8£27,458 GBP
Retailer 2£27,859 GBP
Retailer 9£28,330 GBP
Retailer 6£29,015 GBP
Retailer 17£30,435 GBP
Retailer 13£30,635 GBP
MOH London£39,540 GBP

31 data points across 22 retailers

19 retailers£21,150 GBP to £39,540 GBP

A
Cheapest Retailer
-
£21,150 GBP
HK$221,400 HKD
A
Retailer 2
-
£22,031 GBP
$29,519 USD
View
A
Retailer 3
-
£22,170 GBP
$29,705 USD
View
A
Retailer 4
-
£23,084 GBP
$30,930 USD
View
Final sale: no returns
A
Retailer 5
-
£23,156 GBP
$31,026 USD
View
Retailer 6
-
£23,883 GBP
$32,000 USD
View
Price last confirmed 16 days ago
Retailer 7
-
£24,932 GBP
SGD 45,144 SGD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
£26,232 GBP
$35,148 USD
View
B+
Retailer 9
-
£26,322 GBP
$35,268 USD
View
B+
Retailer 10
-
£26,442 GBP
$35,429 USD
View
B+
Retailer 11
-
£27,281 GBP
$36,554 USD
View
B+
Retailer 12
-
£27,281 GBP
$36,554 USD
View
B+
Retailer 13
-
£27,458 GBP
$36,791 USD
View
B+
Retailer 14
-
£27,859 GBP
View
B+
Retailer 15
-
£28,330 GBP
$37,959 USD
View
B+
Retailer 16
-
£29,015 GBP
View
B+
Retailer 17
-
£30,435 GBP
$40,780 USD
View
B+
Retailer 18
-
£30,635 GBP
€39,093 EUR
View
Most Expensive
B
MOH London
14733EBA6 · Oct 29
£39,540 GBP
View
18 more retailers have this diamond
Prices start from £21,150 GBPSave up to £18,390 GBP

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
£21,150 GBP