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Radiant|Natural|GIA

2.40ct K SI2 Radiant Natural Diamond

ID • K/SI2 • GIA 6551388882

Certificate GIA 6551388882

Diamond specifications and retailer prices

From $11,458 SGD
As of November 6, 2026
Save $6,808 SGD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,265 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 2.4ct natural radiant diamond

This 2.4ct 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 6551388882. Listed at 7 retailers as of November 4, 2026, with prices from $11,458 to $18,265, a $6,808 spread on the same certified stone. MOH London lists it at $18,265. 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

2.40
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551388882
Dimensions8.99 × 6.65 × 4.59 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
8.99 mm6.65 mm2.40 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551388882
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

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 6
Current: $18,265 SGD|Low: $11,458 SGD|High: $18,535 SGD|Avg: $13,986 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$11,458 SGD
Retailer 5$12,235 SGD
Retailer 2$12,830 SGD
Retailer 6$13,648 SGD
Retailer 7$14,390 SGD
Retailer 3$14,691 SGD
MOH London$18,265 SGD

44 data points across 7 retailers

7 retailers$11,458 SGD to $18,265 SGD

A
Cheapest Retailer
-
$11,458 SGD
B+
Retailer 2
-
$12,235 SGD
View
B+
Retailer 3
-
$12,830 SGD
View
B+
Retailer 4
-
$13,648 SGD
View
B+
Retailer 5
-
$14,390 SGD
View
B+
Retailer 6
-
$14,691 SGD
View
Most Expensive
B
MOH London
EC1EB5671 · Nov 4
$18,265 SGD
£11,222 GBP
View
6 more retailers have this diamond
Prices start from $11,458 SGDSave up to $6,808 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
2.40ct Radiant
$11,458 SGD