Round|Natural|GIA

3.13ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7506865109

Certificate GIA 7506865109

Diamond specifications and retailer prices

From $35,174 CAD
$25,180 USD
As of October 30, 2026
Save $18,539 CAD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $53,713 CAD at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7506865109. Listed at 7 retailers as of October 29, 2026, with prices from $35,174 to $53,713, a $18,539 spread on the same certified stone. MOH London lists it at $53,713. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7506865109
Dimensions9.32 × 9.37 × 5.75 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.32 mm9.37 mm3.13 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7506865109
Side View
Table 61.0%Crown 34°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 61.6%

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: Oct 30
Current: $53,713 CAD|Low: $30,589 CAD|High: $54,070 CAD|Avg: $40,787 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$35,174 CAD
Retailer 3$36,187 CAD
Retailer 7$36,674 CAD
Retailer 6$38,485 CAD
Retailer 2$40,488 CAD
Retailer 5$48,463 CAD
MOH London$53,713 CAD

27 data points across 7 retailers

7 retailers$35,174 CAD to $53,713 CAD

B+
Cheapest Retailer
-
$35,174 CAD
$25,180 USD
B+
Retailer 2
-
$36,187 CAD
$25,905 USD
View
Final sale: no returns
B+
Retailer 3
-
$36,674 CAD
$26,254 USD
View
B+
Retailer 4
-
$38,485 CAD
$27,550 USD
View
B+
Retailer 5
-
$40,488 CAD
€27,604 EUR
View
B
Retailer 6
-
$48,463 CAD
$34,693 USD
View
Most Expensive
B
MOH London
D15389C9A · Oct 29
$53,713 CAD
£30,277 GBP
View
6 more retailers have this diamond
Prices start from $35,174 CADSave up to $18,539 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
$35,174 CAD