CaratHunter
Plans
Oval|Natural|GIA

0.81ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7558514837

Certificate GIA 7558514837

Diamond specifications and retailer prices

From £638 GBP
SGD 1,155 SGD
As of October 31, 2026
Save £518 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,156 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded H 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 7558514837. Listed at 11 retailers as of October 26, 2026, with prices from £638 to £1,156, a £518 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,156. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.22°
Pavilion angle39.25°
OriginNatural
Grading LabGIA
CertificateGIA 7558514837
Dimensions7.70 × 5.08 × 3.13 mm
L/W Ratio1.52
Culet sizeNone
Top View
7.70 mm5.08 mm0.81 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558514837
Side View
Table 60.0%Crown 39.22°Girdle: STK-THKPavilion 39.25°Culet: NoneDepth 61.7%

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: £831 GBP|Low: £638 GBP|High: £1,225 GBP|Avg: £920 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 1, 2026
Retailer 6£638 GBP
Retailer 4£710 GBP
Retailer 5£746 GBP
Retailer 8£772 GBP
Retailer 1£831 GBP
Retailer 7£880 GBP
Retailer 2£891 GBP
Retailer 3£1,026 GBP
Retailer 9£1,076 GBP
Wholesale Diamonds Direct£1,156 GBP

39 data points across 10 retailers

11 retailers£638 GBP to £1,156 GBP

A
Cheapest Retailer
-
£638 GBP
SGD 1,155 SGD
A
Retailer 2
-
£710 GBP
$951 USD
View
A
Retailer 3
-
£746 GBP
$1,000 USD
View
A
Retailer 4
-
£772 GBP
SGD 1,398 SGD
View
A
Retailer 5
-
£831 GBP
View
A
Retailer 6
-
£880 GBP
$1,179 USD
View
A
Retailer 7
-
£891 GBP
$1,194 USD
View
B+
Retailer 8
-
£999 GBP
$1,338 USD
View
B+
Retailer 9
-
£1,026 GBP
€1,309 EUR
View
B+
Retailer 10
-
£1,076 GBP
$1,442 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262912836 · Oct 26
£1,156 GBP
$1,549 USD
View
10 more retailers have this diamond
Prices start from £638 GBPSave up to £518 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 Oval
£638 GBP