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Round|Natural|GIA

2.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 6551749167

Certificate GIA 6551749167

Diamond specifications and retailer prices

From $43,827 AUD
$30,786 USD
As of October 30, 2026
Save $32,240 AUD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $76,067 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 6551749167. Listed at 19 retailers as of October 29, 2026, with prices from $43,827 to $76,067, a $32,240 spread on the same certified stone. MOH London lists it at $76,067. 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551749167
Dimensions8.63 × 8.68 × 5.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
8.63 mm8.68 mm2.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551749167
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 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: $76,067 AUD|Low: $43,827 AUD|High: $76,573 AUD|Avg: $53,313 AUD|-0.5%
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
October 30, 2026
Retailer 3$43,827 AUD
Retailer 18$44,107 AUD
Retailer 7$47,043 AUD
Retailer 10$47,933 AUD
Retailer 12$48,422 AUD
Retailer 16$48,447 AUD
Retailer 9$48,849 AUD
Retailer 4$50,465 AUD
Retailer 8$50,566 AUD
Retailer 15$50,566 AUD
Retailer 14$50,868 AUD
Retailer 5$52,246 AUD
Retailer 17$52,484 AUD
Retailer 2$53,596 AUD
Retailer 6$54,503 AUD
Retailer 11$58,784 AUD
Retailer 13$66,635 AUD
MOH London$76,067 AUD

35 data points across 18 retailers

19 retailers$43,827 AUD to $76,067 AUD

A
Cheapest Retailer
-
$43,827 AUD
$30,786 USD
A
Retailer 2
-
$44,107 AUD
$30,983 USD
View
A
Retailer 3
-
$47,043 AUD
$33,045 USD
View
Retailer 4
-
$47,933 AUD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$48,422 AUD
£26,782 GBP
View
A
Retailer 6
-
$48,447 AUD
$34,031 USD
View
A
Retailer 7
-
$48,849 AUD
$34,314 USD
View
B+
Retailer 8
-
$50,465 AUD
$35,449 USD
View
B+
Retailer 9
-
$50,566 AUD
$35,520 USD
View
B+
Retailer 10
-
$50,566 AUD
$35,520 USD
View
B+
Retailer 11
-
$50,868 AUD
$35,732 USD
View
B+
Retailer 12
-
$52,246 AUD
$36,700 USD
View
Retailer 13
-
$52,307 AUD
$36,743 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$52,484 AUD
$36,867 USD
View
B+
Retailer 15
-
$53,596 AUD
£29,644 GBP
View
B+
Retailer 16
-
$54,503 AUD
$38,285 USD
View
B+
Retailer 17
-
$58,784 AUD
€39,326 EUR
View
B+
Retailer 18
-
$66,635 AUD
ZAR 756,173 ZAR
View
Most Expensive
B
MOH London
621DA9129 · Oct 29
$76,067 AUD
£42,073 GBP
View
18 more retailers have this diamond
Prices start from $43,827 AUDSave up to $32,240 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
$43,827 AUD