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Round|Natural|GIA

11.02ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1236017347

Certificate GIA 1236017347

Diamond specifications and retailer prices

From £188,370 GBP
$252,395 USD
As of October 31, 2026
Save £66,583 GBP (26%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £254,953 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 11.02ct natural round diamond

This 11.02ct 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 1236017347. Listed at 17 retailers as of October 31, 2026, with prices from £188,370 to £254,953, a £66,583 spread on the same certified stone. Yorxs lists it at £254,953. 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

11.02
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1236017347
Dimensions14.11 × 14.20 × 8.72 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Crystal, Feather, Needle
Top View
14.11 mm14.20 mm11.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1236017347
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°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 31
Current: £207,786 GBP|Low: £169,876 GBP|High: £256,757 GBP|Avg: £213,311 GBP|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Yorxs
November 2, 2026
Retailer 3£188,370 GBP
Retailer 2£194,765 GBP
Retailer 13£195,248 GBP
Retailer 9£195,332 GBP
Retailer 8£206,666 GBP
Retailer 1£207,786 GBP
Retailer 11£217,036 GBP
Retailer 15£218,273 GBP
Retailer 10£222,981 GBP
Retailer 14£222,981 GBP
Retailer 4£226,080 GBP
Retailer 12£226,080 GBP
Retailer 6£230,414 GBP
Retailer 5£235,122 GBP
Retailer 7£244,166 GBP
Yorxs£254,953 GBP

39 data points across 16 retailers

17 retailers£188,370 GBP to £254,953 GBP

B+
Cheapest Retailer
-
£188,370 GBP
$252,395 USD
B+
Retailer 2
-
£194,765 GBP
$260,964 USD
View
B+
Retailer 3
-
£194,765 GBP
$260,964 USD
View
B+
Retailer 4
-
£195,248 GBP
$261,611 USD
View
B+
Retailer 5
-
£195,332 GBP
$261,724 USD
View
Final sale: no returns
B+
Retailer 6
-
£206,666 GBP
View
B+
Retailer 7
-
£207,786 GBP
View
Retailer 8
-
£217,036 GBP
$290,805 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
£218,273 GBP
$292,462 USD
View
B
Retailer 10
-
£222,981 GBP
$298,770 USD
View
B
Retailer 11
-
£222,981 GBP
$298,770 USD
View
Retailer 12
-
£226,080 GBP
$302,922 USD
View
Price last confirmed 10 days ago
Retailer 13
-
£226,080 GBP
$302,922 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£230,414 GBP
$308,730 USD
View
Retailer 15
-
£235,122 GBP
$315,038 USD
View
Price last confirmed 10 days ago
Retailer 16
-
£244,166 GBP
$327,155 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Yorxs
74120 · Nov 1
£254,953 GBP
€325,342 EUR
View
16 more retailers have this diamond
Prices start from £188,370 GBPSave up to £66,583 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+
11.02ct Round
£188,370 GBP