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Radiant|Natural|GIA

2.51ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1429328624

Certificate GIA 1429328624

Diamond specifications and retailer prices

From $27,062 SGD
$21,169 USD
As of November 1, 2026
Save $18,461 SGD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $45,523 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 H 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 1429328624. Listed at 9 retailers as of November 1, 2026, with prices from $27,062 to $45,523, a $18,461 spread on the same certified stone. MOH London lists it at $45,523. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429328624
Dimensions8.79 × 6.65 × 4.60 mm
L/W Ratio1.32
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
8.79 mm6.65 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1429328624
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $45,523 SGD|Low: $27,062 SGD|High: $46,072 SGD|Avg: $34,442 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$27,062 SGD
Retailer 3$29,914 SGD
Retailer 5$30,606 SGD
Retailer 7$31,578 SGD
Retailer 6$32,792 SGD
Retailer 4$33,538 SGD
Retailer 2$35,358 SGD
Retailer 8$41,294 SGD
MOH London$45,523 SGD

31 data points across 9 retailers

9 retailers$27,062 SGD to $45,523 SGD

B+
Cheapest Retailer
-
$27,062 SGD
$21,169 USD
B+
Retailer 2
-
$29,914 SGD
£18,425 GBP
View
B+
Retailer 3
-
$30,606 SGD
$23,941 USD
View
B+
Retailer 4
-
$31,578 SGD
$24,701 USD
View
B
Retailer 5
-
$32,792 SGD
$25,651 USD
View
B
Retailer 6
-
$33,538 SGD
£20,657 GBP
View
B
Retailer 7
-
$35,358 SGD
€26,341 EUR
View
B
Retailer 8
-
$41,294 SGD
$32,301 USD
View
Most Expensive
B
MOH London
A0B044684 · Nov 1
$45,523 SGD
£28,039 GBP
View
8 more retailers have this diamond
Prices start from $27,062 SGDSave up to $18,461 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.

B+
2.51ct Radiant
$27,062 SGD