Radiant|Natural|GIA

2.51ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 1513179043

Certificate GIA 1513179043

Diamond specifications and retailer prices

From $22,728 SGD
$17,779 USD
As of November 1, 2026
Save $14,473 SGD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $37,201 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1513179043. Listed at 14 retailers as of November 1, 2026, with prices from $22,728 to $37,201, a $14,473 spread on the same certified stone. MOH London lists it at $37,201. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1513179043
Dimensions8.76 × 6.48 × 4.52 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
8.76 mm6.48 mm2.51 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513179043
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.7%

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: Nov 1
Current: $37,201 SGD|Low: $22,587 SGD|High: $41,378 SGD|Avg: $28,320 SGD|-10.0%
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 10$22,587 SGD
Retailer 5$22,728 SGD
Retailer 2$24,567 SGD
Retailer 9$24,919 SGD
Retailer 6$26,078 SGD
Retailer 4$26,386 SGD
Retailer 11$26,386 SGD
Retailer 3$27,268 SGD
Retailer 7$28,010 SGD
Retailer 8$28,700 SGD
Retailer 12$28,898 SGD
Retailer 13$33,745 SGD
MOH London$37,201 SGD

29 data points across 13 retailers

14 retailers$22,728 SGD to $37,201 SGD

Retailer 1
-
$22,587 SGD
CA$24,539 CAD
Price last confirmed 10 days ago
A
Retailer 2
-
$22,728 SGD
$17,779 USD
View
A
Retailer 3
-
$24,567 SGD
£15,131 GBP
View
Retailer 4
-
$24,919 SGD
$19,492 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$26,078 SGD
$20,399 USD
View
Retailer 6
-
$26,386 SGD
$20,640 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$26,386 SGD
$20,640 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$27,268 SGD
$21,330 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$28,010 SGD
$21,910 USD
View
Retailer 10
-
$28,700 SGD
€21,381 EUR
View
Price last confirmed 10 days ago
Retailer 11
-
$28,898 SGD
$22,605 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$33,745 SGD
$26,396 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$37,086 SGD
$29,010 USD
View
Price last confirmed 37 days ago
Most Expensive
B+
MOH London
AC8F37C5E · Nov 1
$37,201 SGD
£22,913 GBP
View
13 more retailers have this diamond
Prices start from $22,728 SGDSave up to $14,473 SGD

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 Radiant
$22,728 SGD