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Round|Natural|GIA

8.13ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2231280564

Certificate GIA 2231280564

Diamond specifications and retailer prices

From $188,833 CAD
$135,180 USD
As of October 31, 2026
Save $151,145 CAD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $339,978 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 8.13ct natural round diamond

This 8.13ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231280564. Listed at 13 retailers as of October 31, 2026, with prices from $188,833 to $339,978, a $151,145 spread on the same certified stone. MOH London lists it at $339,978. 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

8.13
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231280564
Dimensions12.87 × 12.79 × 7.99 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Knot, Cavity, Feather, Needle
Top View
12.87 mm12.79 mm8.13 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2231280564
Side View
Table 59.0%Crown 33.5°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 31
Current: $339,978 CAD|Low: $176,314 CAD|High: $341,798 CAD|Avg: $215,473 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$185,096 CAD
Retailer 7$195,918 CAD
Retailer 10$198,272 CAD
Retailer 3$201,037 CAD
Retailer 9$206,287 CAD
Retailer 2$210,424 CAD
Retailer 5$211,577 CAD
Retailer 8$223,038 CAD
Retailer 4$264,136 CAD
MOH London$339,978 CAD

31 data points across 10 retailers

13 retailers$188,833 CAD to $339,978 CAD

Retailer 1
-
$185,096 CAD
$132,505 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$188,833 CAD
$135,180 USD
View
B+
Retailer 3
-
$195,743 CAD
$140,127 USD
View
B+
Retailer 4
-
$195,918 CAD
$140,252 USD
View
Final sale: no returns
B+
Retailer 5
-
$198,272 CAD
$141,937 USD
View
B+
Retailer 6
-
$201,037 CAD
₹13,706,357 INR
View
B
Retailer 7
-
$206,287 CAD
$147,675 USD
View
B+
Retailer 8
-
$210,424 CAD
£118,611 GBP
View
B
Retailer 9
-
$211,577 CAD
$151,462 USD
View
B
Retailer 10
-
$223,038 CAD
$159,666 USD
View
B
Retailer 11
-
$224,113 CAD
$160,436 USD
View
B
Retailer 12
-
$264,136 CAD
€180,083 EUR
View
Most Expensive
B
MOH London
F8F12E045 · Nov 1
$339,978 CAD
£191,638 GBP
View
12 more retailers have this diamond
Prices start from $188,833 CADSave up to $151,145 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+
8.13ct Round
$188,833 CAD