Round|Natural|GIA

8.13ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2231280564

Certificate GIA 2231280564

Diamond specifications and retailer prices

From $132,505 USD
As of November 1, 2026
Save $110,875 USD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $243,380 USD 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 November 1, 2026, with prices from $132,505 to $243,380, a $110,875 spread on the same certified stone. MOH London lists it at $243,380. 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: Nov 1
Current: $243,380 USD|Low: $126,218 USD|High: $244,683 USD|Avg: $154,251 USD|-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$132,505 USD
Retailer 7$140,252 USD
Retailer 10$141,937 USD
Retailer 2$143,886 USD
Retailer 9$147,675 USD
Retailer 3$150,637 USD
Retailer 5$151,462 USD
Retailer 8$159,666 USD
Retailer 4$189,087 USD
MOH London$243,380 USD

31 data points across 10 retailers

13 retailers$132,505 USD to $243,380 USD

B+
Cheapest Retailer
-
$132,505 USD
B+
Retailer 2
-
$135,180 USD
View
B+
Retailer 3
-
$140,127 USD
View
B+
Retailer 4
-
$140,252 USD
View
Final sale: no returns
B+
Retailer 5
-
$141,937 USD
View
B+
Retailer 6
-
$143,886 USD
₹13,703,390 INR
View
B
Retailer 7
-
$147,675 USD
View
B+
Retailer 8
-
$150,637 USD
£118,611 GBP
View
B
Retailer 9
-
$151,462 USD
View
B
Retailer 10
-
$159,666 USD
View
B
Retailer 11
-
$160,436 USD
View
B
Retailer 12
-
$189,087 USD
€180,083 EUR
View
Most Expensive
B
MOH London
F8F12E045 · Nov 1
$243,380 USD
£191,638 GBP
View
12 more retailers have this diamond
Prices start from $132,505 USDSave up to $110,875 USD

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
$132,505 USD