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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 $48,948 CAD
As of November 6, 2026
Save $30,570 CAD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $79,518 CAD 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 $48,948 to $79,518, a $30,570 spread on the same certified stone. MOH London lists it at $79,518. 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
Color
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: $79,518 CAD|Low: $48,948 CAD|High: $83,336 CAD|Avg: $58,268 CAD|-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$48,948 CAD
Retailer 2$50,738 CAD
Retailer 12$51,170 CAD
Retailer 7$52,616 CAD
Retailer 17$53,180 CAD
Retailer 8$53,624 CAD
Retailer 13$54,083 CAD
Retailer 18$54,298 CAD
Retailer 9$55,156 CAD
Retailer 4$55,194 CAD
Retailer 14$56,163 CAD
Retailer 3$56,913 CAD
Retailer 15$60,864 CAD
Retailer 11$61,462 CAD
Retailer 10$63,172 CAD
Retailer 5$63,808 CAD
Retailer 6$66,262 CAD
MOH London$79,518 CAD

22 data points across 18 retailers

11 retailers$48,948 CAD to $79,518 CAD

A
Cheapest Retailer
-
$48,948 CAD
A
Retailer 2
-
$50,738 CAD
View
B+
Retailer 3
-
$51,170 CAD
View
B+
Retailer 4
-
$53,180 CAD
View
B+
Retailer 5
-
$54,083 CAD
View
B+
Retailer 6
-
$56,163 CAD
View
B
Retailer 7
-
$60,864 CAD
View
B+
Retailer 8
-
$61,462 CAD
View
Retailer 9
-
$63,808 CAD
View
Price last confirmed 45 days ago
Retailer 10
-
$66,262 CAD
View
Price last confirmed 45 days ago
Most Expensive
B
MOH London
BD45A1CB1 · Nov 4
$79,518 CAD
£44,832 GBP
View
10 more retailers have this diamond
Prices start from $48,948 CADSave up to $30,570 CAD

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
$48,948 CAD