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Round|Natural|GIA

4.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5222151906

Certificate GIA 5222151906

Diamond specifications and retailer prices

From $52,889 CAD
As of November 1, 2026
Save $41,439 CAD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $94,328 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 5222151906. Listed at 14 retailers as of November 1, 2026, with prices from $52,889 to $94,328, a $41,439 spread on the same certified stone. MOH London lists it at $94,328. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5222151906
Dimensions10.18 × 10.11 × 6.34 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
10.18 mm10.11 mm4.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5222151906
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $94,328 CAD|Low: $52,889 CAD|High: $95,722 CAD|Avg: $66,704 CAD|-0.3%
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
November 6, 2026
Retailer 8$52,889 CAD
Retailer 10$54,884 CAD
Retailer 6$59,981 CAD
Retailer 13$60,646 CAD
Retailer 9$61,065 CAD
Retailer 5$63,084 CAD
Retailer 12$63,084 CAD
Retailer 11$63,714 CAD
Retailer 3$65,608 CAD
Retailer 4$68,130 CAD
Retailer 7$73,004 CAD
Retailer 2$75,366 CAD
MOH London$94,328 CAD

42 data points across 13 retailers

14 retailers$52,889 CAD to $94,328 CAD

B+
Cheapest Retailer
-
$52,889 CAD
B+
Retailer 2
-
$54,884 CAD
View
B+
Retailer 3
-
$58,706 CAD
View
B+
Retailer 4
-
$59,981 CAD
View
Retailer 5
-
$60,561 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$60,646 CAD
View
Retailer 7
-
$61,065 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$63,084 CAD
View
B
Retailer 9
-
$63,084 CAD
View
B
Retailer 10
-
$65,608 CAD
View
B
Retailer 11
-
$68,130 CAD
View
B
Retailer 12
-
$73,004 CAD
View
B
Retailer 13
-
$75,366 CAD
View
Most Expensive
B
MOH London
2E1DA9314 · Nov 4
$94,328 CAD
£53,182 GBP
View
13 more retailers have this diamond
Prices start from $52,889 CADSave up to $41,439 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.

B+
4.02ct Round
$52,889 CAD