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Round|Natural|GIA

4.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2544496902

Certificate GIA 2544496902

Diamond specifications and retailer prices

From $44,767 SGD
As of November 6, 2026
Save $27,958 SGD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $72,725 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 4.02ct natural round diamond

This 4.02ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544496902. Listed at 11 retailers as of November 4, 2026, with prices from $44,767 to $72,725, a $27,958 spread on the same certified stone. MOH London lists it at $72,725. 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

4.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544496902
Dimensions10.10 × 10.03 × 6.30 mm
L/W Ratio1.01
Star length50%
Top View
10.10 mm10.03 mm4.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544496902
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $72,725 SGD|Low: $44,767 SGD|High: $76,218 SGD|Avg: $53,291 SGD|-4.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 16$44,767 SGD
Retailer 2$46,404 SGD
Retailer 12$46,799 SGD
Retailer 7$48,121 SGD
Retailer 17$48,637 SGD
Retailer 8$49,043 SGD
Retailer 13$49,463 SGD
Retailer 18$49,660 SGD
Retailer 9$50,444 SGD
Retailer 4$50,479 SGD
Retailer 14$51,365 SGD
Retailer 3$52,051 SGD
Retailer 15$55,665 SGD
Retailer 11$56,211 SGD
Retailer 10$57,776 SGD
Retailer 5$58,357 SGD
Retailer 6$60,601 SGD
MOH London$72,725 SGD

22 data points across 18 retailers

11 retailers$44,767 SGD to $72,725 SGD

A
Cheapest Retailer
-
$44,767 SGD
A
Retailer 2
-
$46,404 SGD
View
B+
Retailer 3
-
$46,799 SGD
View
B+
Retailer 4
-
$48,637 SGD
View
B+
Retailer 5
-
$49,463 SGD
View
B+
Retailer 6
-
$51,365 SGD
View
B
Retailer 7
-
$55,665 SGD
View
B+
Retailer 8
-
$56,211 SGD
View
Retailer 9
-
$58,357 SGD
View
Price last confirmed 45 days ago
Retailer 10
-
$60,601 SGD
View
Price last confirmed 45 days ago
Most Expensive
B
MOH London
BD45A1CB1 · Nov 4
$72,725 SGD
£44,832 GBP
View
10 more retailers have this diamond
Prices start from $44,767 SGDSave up to $27,958 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
4.02ct Round
$44,767 SGD