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Round|Natural|GIA

2.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2566338580

Certificate GIA 2566338580

Diamond specifications and retailer prices

From $42,303 AUD
CA$41,272 CAD
As of October 30, 2026
Save $27,466 AUD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $69,770 AUD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566338580. Listed at 11 retailers as of October 29, 2026, with prices from $42,303 to $69,770, a $27,466 spread on the same certified stone. MOH London lists it at $69,770. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566338580
Dimensions8.64 × 8.67 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.64 mm8.67 mm2.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566338580
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $69,770 AUD|Low: $42,303 AUD|High: $69,770 AUD|Avg: $50,568 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$42,303 AUD
Retailer 8$42,568 AUD
Retailer 4$44,842 AUD
Retailer 5$44,862 AUD
Retailer 7$46,287 AUD
Retailer 6$48,208 AUD
Retailer 11$48,842 AUD
Retailer 3$52,460 AUD
Retailer 2$52,815 AUD
Retailer 10$52,930 AUD
MOH London$69,770 AUD

7 data points across 11 retailers

11 retailers$42,303 AUD to $69,770 AUD

A
Cheapest Retailer
-
$42,303 AUD
CA$41,272 CAD
A
Retailer 2
-
$42,568 AUD
$29,902 USD
View
A
Retailer 3
-
$44,842 AUD
£24,802 GBP
View
A
Retailer 4
-
$44,862 AUD
$31,513 USD
View
A
Retailer 5
-
$46,287 AUD
$32,514 USD
View
A
Retailer 6
-
$48,208 AUD
£26,664 GBP
View
A
Retailer 7
-
$48,842 AUD
$34,309 USD
View
B+
Retailer 8
-
$52,460 AUD
$36,850 USD
View
B+
Retailer 9
-
$52,815 AUD
€35,333 EUR
View
B+
Retailer 10
-
$52,930 AUD
$37,180 USD
View
Most Expensive
B
MOH London
EC87D0048 · Oct 29
$69,770 AUD
£38,590 GBP
View
10 more retailers have this diamond
Prices start from $42,303 AUDSave up to $27,466 AUD

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
$42,303 AUD