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Oval|Natural|GIA

0.81ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2235956743

Certificate GIA 2235956743

Diamond specifications and retailer prices

From £908 GBP
$1,217 USD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: £1,255 GBP at Helzberg Diamonds · As of October 19, 2026
View at Helzberg Diamonds

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235956743. Listed at 8 retailers as of October 31, 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.19°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 2235956743
Dimensions7.27 × 5.17 × 3.24 mm
L/W Ratio1.41
Culet sizeNone
Top View
7.27 mm5.17 mm0.81 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235956743
Side View
Table 59.0%Crown 40.19°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.7%

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: Oct 31
Current: £1,255 GBP|Low: £700 GBP|High: £1,255 GBP|Avg: £905 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 9£700 GBP
Retailer 5£717 GBP
Retailer 11£751 GBP
Retailer 3£763 GBP
Retailer 2£785 GBP
Retailer 8£869 GBP
Retailer 4£878 GBP
Retailer 6£1,014 GBP
Retailer 7£1,066 GBP
Retailer 10£1,137 GBP
Helzberg Diamonds£1,255 GBP

34 data points across 11 retailers

8 retailers

Retailer 1
-
£700 GBP
$938 USD
Price last confirmed 14 days ago
Retailer 2
-
£717 GBP
SGD 1,299 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
£751 GBP
$1,006 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£763 GBP
SGD 1,381 SGD
View
Price last confirmed 13 days ago
Retailer 5
-
£785 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£908 GBP
$1,217 USD
View
Retailer 7
-
£1,137 GBP
$1,524 USD
View
Price last confirmed 15 days ago
Most Expensive
Helzberg Diamonds
XZRIIJLPLMNKJ · Oct 19
£1,255 GBP
$1,681 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £908 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 Oval
£908 GBP