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Round|Natural|GIA

2.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2546936726

Certificate GIA 2546936726

Diamond specifications and retailer prices

From $40,374 USD
As of November 2, 2026
Save $22,930 USD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $63,304 USD at MOH London · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546936726. Listed at 10 retailers as of November 2, 2026, with prices from $40,374 to $63,304, a $22,930 spread on the same certified stone. MOH London lists it at $63,304. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546936726
Dimensions8.65 × 8.71 × 5.38 mm
L/W Ratio1.01
Top View
8.65 mm8.71 mm2.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546936726
Side View
Table 59.0%Crown 35.5°GirdlePavilion 41.2°CuletDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $63,304 USD|Low: $39,000 USD|High: $64,068 USD|Avg: $50,158 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$39,791 USD
Retailer 5$40,374 USD
Retailer 2$43,097 USD
Retailer 4$43,365 USD
Retailer 3$56,149 USD
MOH London$63,304 USD

45 data points across 6 retailers

10 retailers$40,374 USD to $63,304 USD

Retailer 1
-
$39,791 USD
A$61,217 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
$40,374 USD
View
Retailer 3
-
$42,223 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$43,097 USD
£33,935 GBP
View
A
Retailer 5
-
$43,365 USD
View
Retailer 6
-
$46,606 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$48,470 USD
View
Price last confirmed 38 days ago
Retailer 8
-
$48,470 USD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$56,149 USD
View
Most Expensive
B+
MOH London
16047CD8F · Nov 2
$63,304 USD
£49,846 GBP
View
9 more retailers have this diamond
Prices start from $40,374 USDSave up to $22,930 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
$40,374 USD