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Round|Natural|GIA

2.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2556225404

Certificate GIA 2556225404

Diamond specifications and retailer prices

From $36,353 AUD
HK$199,500 HKD
As of October 28, 2026
Save $30,106 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $66,459 AUD at MOH London · As of October 26, 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 2556225404. Listed at 12 retailers as of October 26, 2026, with prices from $36,353 to $66,459, a $30,106 spread on the same certified stone. MOH London lists it at $66,459. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556225404
Dimensions8.61 × 8.65 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Pinpoint, Needle
Top View
8.61 mm8.65 mm2.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556225404
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 28
Current: $66,459 AUD|Low: $36,307 AUD|High: $66,459 AUD|Avg: $46,087 AUD|+1.1%
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
October 28, 2026
Retailer 12$36,353 AUD
Retailer 7$37,720 AUD
Retailer 4$39,516 AUD
Retailer 13$41,444 AUD
Retailer 5$41,864 AUD
Retailer 6$42,711 AUD
Retailer 10$42,765 AUD
Retailer 11$44,667 AUD
Retailer 9$47,705 AUD
Retailer 8$48,085 AUD
Retailer 2$49,790 AUD
Retailer 3$59,035 AUD
MOH London$66,459 AUD

27 data points across 13 retailers

12 retailers$36,353 AUD to $66,459 AUD

A
Cheapest Retailer
-
$36,353 AUD
HK$199,500 HKD
A
Retailer 2
-
$37,720 AUD
₹2,523,430 INR
View
Retailer 3
-
$39,516 AUD
SGD 37,511 SGD
View
Price last confirmed 19 days ago
Retailer 4
-
$41,864 AUD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$42,711 AUD
£23,624 GBP
View
A
Retailer 6
-
$42,765 AUD
$30,040 USD
View
A
Retailer 7
-
$44,667 AUD
$31,376 USD
View
A
Retailer 8
-
$47,705 AUD
$33,510 USD
View
A
Retailer 9
-
$48,085 AUD
$33,777 USD
View
B+
Retailer 10
-
$49,790 AUD
€33,309 EUR
View
Retailer 11
-
$56,846 AUD
View
Price last confirmed 29 days ago
Most Expensive
B+
MOH London
F54072E1E · Oct 26
$66,459 AUD
£36,759 GBP
View
11 more retailers have this diamond
Prices start from $36,353 AUDSave up to $30,106 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
$36,353 AUD