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Round|Natural|GIA

0.81ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562238894

Certificate GIA 6562238894

Diamond specifications and retailer prices

From £1,100 GBP
SGD 1,991 SGD
As of October 31, 2026
Save £696 GBP (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,795 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562238894. Listed at 15 retailers as of October 26, 2026, with prices from £1,100 to £1,795, a £696 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,795. 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

0.81
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562238894
Dimensions5.98 × 6.02 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.98 mm6.02 mm0.81 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562238894
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,232 GBP|Low: £1,100 GBP|High: £1,795 GBP|Avg: £1,336 GBP|+3.9%
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 11£1,100 GBP
Retailer 5£1,115 GBP
Retailer 4£1,115 GBP
Retailer 6£1,127 GBP
Retailer 10£1,127 GBP
Retailer 12£1,134 GBP
Retailer 3£1,214 GBP
Retailer 1£1,232 GBP
Retailer 2£1,347 GBP
Retailer 7£1,399 GBP
Retailer 9£1,460 GBP
Retailer 14£1,499 GBP
Retailer 8£1,566 GBP
Retailer 13£1,700 GBP
Wholesale Diamonds Direct£1,795 GBP

44 data points across 15 retailers

15 retailers£1,100 GBP to £1,795 GBP

A
Cheapest Retailer
-
£1,100 GBP
SGD 1,991 SGD
B+
Retailer 2
-
£1,115 GBP
$1,494 USD
View
B+
Retailer 3
-
£1,115 GBP
$1,494 USD
View
B+
Retailer 4
-
£1,127 GBP
$1,510 USD
View
A
Retailer 5
-
£1,127 GBP
$1,510 USD
View
B+
Retailer 6
-
£1,134 GBP
$1,520 USD
View
B+
Retailer 7
-
£1,214 GBP
SGD 2,199 SGD
View
B+
Retailer 8
-
£1,232 GBP
View
B+
Retailer 9
-
£1,347 GBP
$1,805 USD
View
B+
Retailer 10
-
£1,399 GBP
$1,874 USD
View
B+
Retailer 11
-
£1,460 GBP
View
B+
Retailer 12
-
£1,499 GBP
$2,008 USD
View
B+
Retailer 13
-
£1,566 GBP
€1,998 EUR
View
B
Retailer 14
-
£1,700 GBP
$2,278 USD
View
Most Expensive
B
Wholesale Diamonds Direct
387269202 · Oct 26
£1,795 GBP
$2,406 USD
View
14 more retailers have this diamond
Prices start from £1,100 GBPSave up to £696 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.

A
0.81ct Round
£1,100 GBP