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Radiant|Natural|GIA

0.81ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 6482580848

Certificate GIA 6482580848

Diamond specifications and retailer prices

From £887 GBP
HK$9,300 HKD
As of November 1, 2026
Save £994 GBP (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,881 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6482580848. Listed at 16 retailers as of November 1, 2026, with prices from £887 to £1,881, a £994 spread on the same certified stone. MOH London lists it at £1,881. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6482580848
Dimensions6.22 × 4.64 × 3.00 mm
L/W Ratio1.34
Top View
6.22 mm4.64 mm0.81 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6482580848
Side View
Table 69.0%CrownGirdlePavilionCulet: NoneDepth 64.6%

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: £1,881 GBP|Low: £878 GBP|High: £2,505 GBP|Avg: £1,359 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5£887 GBP
Retailer 4£926 GBP
Retailer 10£948 GBP
Retailer 9£952 GBP
Retailer 12£1,107 GBP
Retailer 2£1,145 GBP
Retailer 8£1,200 GBP
Retailer 11£1,340 GBP
Retailer 6£1,432 GBP
Retailer 7£1,519 GBP
MOH London£1,881 GBP
Retailer 3£2,505 GBP

40 data points across 12 retailers

16 retailers£887 GBP to £1,881 GBP

B+
Cheapest Retailer
-
£887 GBP
HK$9,300 HKD
B+
Retailer 2
-
£948 GBP
$1,272 USD
View
Final sale: no returns
B+
Retailer 3
-
£952 GBP
$1,277 USD
View
Retailer 4
-
£1,027 GBP
$1,378 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£1,027 GBP
$1,378 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£1,066 GBP
$1,430 USD
View
Retailer 7
-
£1,075 GBP
$1,442 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
£1,107 GBP
$1,485 USD
View
B
Retailer 9
-
£1,128 GBP
$1,513 USD
View
B
Retailer 10
-
£1,145 GBP
View
Retailer 11
-
£1,185 GBP
$1,590 USD
View
Price last confirmed 35 days ago
B
Retailer 12
-
£1,200 GBP
View
Retailer 13
-
£1,340 GBP
A$2,767 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
£1,432 GBP
€1,830 EUR
View
B
Retailer 15
-
£1,519 GBP
ZAR 32,930 ZAR
View
Most Expensive
B
MOH London
0FC667D7A · Nov 2
£1,881 GBP
View
15 more retailers have this diamond
Prices start from £887 GBPSave up to £994 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 Radiant
£887 GBP