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2.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6551182697

Certificate GIA 6551182697

Diamond specifications and retailer prices

From $32,615 USD
As of October 31, 2026
Save $23,251 USD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $55,866 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551182697. Listed at 10 retailers as of October 29, 2026, with prices from $32,615 to $55,866, a $23,251 spread on the same certified stone. MOH London lists it at $55,866. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551182697
Dimensions8.57 × 8.63 × 5.40 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.57 mm8.63 mm2.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551182697
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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 31
Current: $55,866 USD|Low: $32,615 USD|High: $63,100 USD|Avg: $40,583 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
November 1, 2026
Retailer 3$32,615 USD
Retailer 7$33,898 USD
Retailer 10$34,110 USD
Retailer 2$35,625 USD
Retailer 9$35,658 USD
Retailer 4$36,250 USD
Retailer 6$37,063 USD
Retailer 12$39,137 USD
Retailer 11$42,036 USD
Retailer 8$42,321 USD
Retailer 13$42,413 USD
MOH London$55,866 USD
Retailer 5$63,100 USD

12 data points across 13 retailers

10 retailers$32,615 USD to $55,866 USD

A
Cheapest Retailer
-
$32,615 USD
Final sale: no returns
A
Retailer 2
-
$33,898 USD
CA$47,081 CAD
View
A
Retailer 3
-
$34,110 USD
View
A
Retailer 4
-
$35,625 USD
£28,051 GBP
View
B+
Retailer 5
-
$35,658 USD
View
B+
Retailer 6
-
$37,063 USD
View
B+
Retailer 7
-
$39,137 USD
View
B+
Retailer 8
-
$42,036 USD
View
B+
Retailer 9
-
$42,321 USD
€40,306 EUR
View
Most Expensive
B
MOH London
B92AF074D · Oct 29
$55,866 USD
£43,989 GBP
View
9 more retailers have this diamond
Prices start from $32,615 USDSave up to $23,251 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
$32,615 USD