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Round|Natural|GIA

0.81ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 3555157596

Certificate GIA 3555157596

Diamond specifications and retailer prices

From £886 GBP
As of November 6, 2026
6 retailers carry this diamond
Most expensive: £1,104 GBP at Wholesale Diamonds Direct · As of October 9, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555157596. Listed at 6 retailers as of November 6, 2026. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555157596
Dimensions5.92 × 3.71 × 3.71 mm
L/W Ratio1.60
Top View
5.92 mm3.71 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555157596
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £763 GBP|Low: £682 GBP|High: £1,127 GBP|Avg: £892 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 12, 2026
Retailer 6£682 GBP
Retailer 4£733 GBP
Retailer 8£743 GBP
Retailer 1£763 GBP
Retailer 2£856 GBP
Retailer 5£958 GBP
Retailer 3£987 GBP
Retailer 7£1,045 GBP
Wholesale Diamonds Direct£1,104 GBP

21 data points across 9 retailers

6 retailers

Retailer 1
-
£682 GBP
Price last confirmed 27 days ago
Retailer 2
-
£743 GBP
View
Price last confirmed 25 days ago
Retailer 3
-
£763 GBP
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£886 GBP
View
Retailer 5
-
£958 GBP
View
Price last confirmed 24 days ago
Most Expensive
Wholesale Diamonds Direct
262897294 · Oct 9
£1,104 GBP
$1,486 USD
View
Price last confirmed 27 days ago
5 more retailers have this diamond
Prices start from £886 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+
0.81ct Round
£886 GBP