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Round|Natural|GIA

3.13ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6372649124

Certificate GIA 6372649124

Diamond specifications and retailer prices

From $35,955 CAD
As of November 1, 2026
Save $28,442 CAD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $64,397 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct 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 6372649124. Listed at 8 retailers as of November 1, 2026, with prices from $35,955 to $64,397, a $28,442 spread on the same certified stone. MOH London lists it at $64,397. 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

3.13
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6372649124
Dimensions9.43 × 9.37 × 5.78 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.43 mm9.37 mm3.13 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6372649124
Side View
Table 56.0%Crown 33°Girdle: ThickPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $64,397 CAD|Low: $35,955 CAD|High: $65,348 CAD|Avg: $45,077 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$35,955 CAD
Retailer 5$37,108 CAD
Retailer 2$41,355 CAD
Retailer 4$41,689 CAD
Retailer 7$41,689 CAD
Retailer 3$53,596 CAD
MOH London$64,397 CAD

41 data points across 7 retailers

8 retailers$35,955 CAD to $64,397 CAD

B+
Cheapest Retailer
-
$35,955 CAD
B+
Retailer 2
-
$37,108 CAD
View
B+
Retailer 3
-
$41,355 CAD
View
Retailer 4
-
$41,689 CAD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$41,689 CAD
View
Retailer 6
-
$43,067 CAD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$53,596 CAD
View
Most Expensive
B
MOH London
2292C75EC · Nov 4
$64,397 CAD
£36,307 GBP
View
7 more retailers have this diamond
Prices start from $35,955 CADSave up to $28,442 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+
3.13ct Round
$35,955 CAD