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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 $8,940 USD
As of November 6, 2026
Save $5,312 USD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,252 USD 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 $8,940 to $14,252, a $5,312 spread on the same certified stone. MOH London lists it at $14,252. 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
Color
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: $14,252 USD|Low: $8,940 USD|High: $14,463 USD|Avg: $10,913 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$8,940 USD
Retailer 5$9,547 USD
Retailer 2$10,011 USD
Retailer 6$10,649 USD
Retailer 7$11,228 USD
Retailer 3$11,463 USD
MOH London$14,252 USD

44 data points across 7 retailers

7 retailers$8,940 USD to $14,252 USD

A
Cheapest Retailer
-
$8,940 USD
B+
Retailer 2
-
$9,547 USD
View
B+
Retailer 3
-
$10,011 USD
View
B+
Retailer 4
-
$10,649 USD
View
B+
Retailer 5
-
$11,228 USD
View
B+
Retailer 6
-
$11,463 USD
View
Most Expensive
B
MOH London
EC1EB5671 · Nov 4
$14,252 USD
£11,222 GBP
View
6 more retailers have this diamond
Prices start from $8,940 USDSave up to $5,312 USD

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
$8,940 USD