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Radiant|Natural|GIA

2.51ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6502948012

Certificate GIA 6502948012

Diamond specifications and retailer prices

From $17,354 SGD
As of November 7, 2026
Save $7,972 SGD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,326 SGD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502948012. Listed at 3 retailers as of November 4, 2026, with prices from $17,354 to $25,326, a $7,972 spread on the same certified stone. MOH London lists it at $25,326. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6502948012
Dimensions9.20 × 7.02 × 4.43 mm
L/W Ratio1.31
Top View
9.20 mm7.02 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6502948012
Side View
Table 69.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $25,326 SGD|Low: $17,354 SGD|High: $25,700 SGD|Avg: $21,220 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
November 7, 2026
Retailer 2$17,354 SGD
Retailer 3$20,371 SGD
MOH London$25,326 SGD

43 data points across 3 retailers

3 retailers$17,354 SGD to $25,326 SGD

B+
Cheapest Retailer
-
$17,354 SGD
B+
Retailer 2
-
$20,371 SGD
View
Most Expensive
B
MOH London
8F193BED9 · Nov 4
$25,326 SGD
£15,560 GBP
View
2 more retailers have this diamond
Prices start from $17,354 SGDSave up to $7,972 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
$17,354 SGD