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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 £98,892 GBP
$132,505 USD
As of November 1, 2026
Save £82,750 GBP (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £181,642 GBP 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 £98,892 to £181,642, a £82,750 spread on the same certified stone. MOH London lists it at £181,642. 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
Colour
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: £181,642 GBP|Low: £94,200 GBP|High: £182,614 GBP|Avg: £115,273 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6£98,892 GBP
Retailer 7£104,674 GBP
Retailer 10£105,932 GBP
Retailer 4£107,386 GBP
Retailer 9£110,214 GBP
Retailer 5£113,040 GBP
Retailer 2£113,366 GBP
Retailer 8£119,164 GBP
Retailer 3£140,494 GBP
MOH London£181,642 GBP

32 data points across 10 retailers

13 retailers£98,892 GBP to £181,642 GBP

B+
Cheapest Retailer
-
£98,892 GBP
$132,505 USD
B+
Retailer 2
-
£100,889 GBP
$135,180 USD
View
B+
Retailer 3
-
£104,581 GBP
$140,127 USD
View
B+
Retailer 4
-
£104,674 GBP
$140,252 USD
View
Final sale: no returns
B+
Retailer 5
-
£105,932 GBP
$141,937 USD
View
B+
Retailer 6
-
£107,386 GBP
₹13,703,390 INR
View
B
Retailer 7
-
£110,214 GBP
$147,675 USD
View
B
Retailer 8
-
£113,040 GBP
$151,462 USD
View
B+
Retailer 9
-
£113,366 GBP
View
B
Retailer 10
-
£119,164 GBP
$159,666 USD
View
B
Retailer 11
-
£119,738 GBP
$160,436 USD
View
B
Retailer 12
-
£140,494 GBP
€179,283 EUR
View
Most Expensive
B
MOH London
F8F12E045 · Nov 1
£181,642 GBP
View
12 more retailers have this diamond
Prices start from £98,892 GBPSave up to £82,750 GBP

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
£98,892 GBP