Round|Natural|GIA

0.81ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6482847840

Certificate GIA 6482847840

Diamond specifications and retailer prices

From £1,117 GBP
$1,496 USD
As of November 1, 2026
Save £2,226 GBP (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,342 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6482847840. Listed at 20 retailers as of October 30, 2026, with prices from £1,117 to £3,342, a £2,226 spread on the same certified stone. NZ Jewellers lists it at £3,342. 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
OriginNatural
Grading LabGIA
CertificateGIA 6482847840
Dimensions5.97 × 5.94 × 3.73 mm
L/W Ratio1.01
Top View
5.97 mm5.94 mm0.81 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482847840
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,527 GBP|Low: £955 GBP|High: £2,429 GBP|Avg: £1,588 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9£1,133 GBP
Retailer 6£1,146 GBP
Retailer 5£1,295 GBP
Retailer 8£1,299 GBP
Retailer 1£1,527 GBP
Retailer 2£1,741 GBP
Retailer 7£1,788 GBP
Retailer 4£2,041 GBP
Retailer 3£2,401 GBP

44 data points across 9 retailers

20 retailers£1,117 GBP to £3,342 GBP

B+
Cheapest Retailer
-
£1,117 GBP
$1,496 USD
B+
Retailer 2
-
£1,133 GBP
$1,518 USD
View
B+
Retailer 3
-
£1,146 GBP
$1,535 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,150 GBP
$1,541 USD
View
B+
Retailer 5
-
£1,241 GBP
$1,663 USD
View
B+
Retailer 6
-
£1,241 GBP
$1,663 USD
View
B+
Retailer 7
-
£1,295 GBP
$1,735 USD
View
B+
Retailer 8
-
£1,299 GBP
$1,740 USD
View
B
Retailer 9
-
£1,432 GBP
$1,919 USD
View
B+
Retailer 10
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 11
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 12
-
£1,508 GBP
$2,020 USD
View
B+
Retailer 13
-
£1,527 GBP
View
B+
Retailer 14
-
£1,561 GBP
$2,092 USD
View
B+
Retailer 15
-
£1,574 GBP
CA$2,929 CAD
View
B
Retailer 16
-
£1,741 GBP
€2,222 EUR
View
Retailer 17
-
£1,788 GBP
A$3,686 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
£2,041 GBP
ZAR 44,176 ZAR
View
B
Retailer 19
-
£2,401 GBP
View
Most Expensive
B
NZ Jewellers
1b3eaa74-31a8-4447-aad0-73ea0f09ba27 · Oct 30
£3,342 GBP
$4,478 USD
View
19 more retailers have this diamond
Prices start from £1,117 GBPSave up to £2,226 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
£1,117 GBP