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0.81ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6562250652

Certificate GIA 6562250652

Diamond specifications and retailer prices

From £432 GBP
SGD 782 SGD
As of October 31, 2026
Save £374 GBP (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £806 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562250652. Listed at 8 retailers as of October 31, 2026, with prices from £432 to £806, a £374 spread on the same certified stone. Frank Darling lists it at £806. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562250652
Dimensions5.93 × 3.72 × 3.72 mm
L/W Ratio1.59
Culet sizeNone
Top View
5.93 mm3.72 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562250652
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: £806 GBP|Low: £432 GBP|High: £838 GBP|Avg: £633 GBP|-3.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£432 GBP
Retailer 6£492 GBP
Retailer 8£508 GBP
Retailer 5£585 GBP
Retailer 3£639 GBP
Retailer 2£673 GBP
Retailer 7£748 GBP
Frank Darling£806 GBP

22 data points across 8 retailers

8 retailers£432 GBP to £806 GBP

A
Cheapest Retailer
-
£432 GBP
SGD 782 SGD
A
Retailer 2
-
£492 GBP
SGD 891 SGD
View
A
Retailer 3
-
£508 GBP
$680 USD
View
A
Retailer 4
-
£585 GBP
$784 USD
View
A
Retailer 5
-
£639 GBP
$856 USD
View
A
Retailer 6
-
£673 GBP
View
A
Retailer 7
-
£748 GBP
$1,002 USD
View
Most Expensive
A
Frank Darling
2684805HK · Oct 31
£806 GBP
$1,080 USD
View
7 more retailers have this diamond
Prices start from £432 GBPSave up to £374 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
£432 GBP