Round|Natural|GIA

0.80ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6531579899

Certificate GIA 6531579899

Diamond specifications and retailer prices

From £920 GBP
$1,233 USD
As of October 30, 2026
Save £1,726 GBP (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,646 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6531579899. Listed at 7 retailers as of October 30, 2026, with prices from £920 to £2,646, a £1,726 spread on the same certified stone. NZ Jewellers lists it at £2,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531579899
Dimensions5.91 × 5.95 × 3.64 mm
L/W Ratio1.01
Top View
5.91 mm5.95 mm0.80 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531579899
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 30
Current: £2,646 GBP|Low: £872 GBP|High: £3,203 GBP|Avg: £1,396 GBP|-17.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9£872 GBP
Retailer 5£920 GBP
Retailer 6£963 GBP
Retailer 3£983 GBP
Retailer 4£1,028 GBP
Retailer 7£1,134 GBP
Retailer 8£1,190 GBP
Retailer 2£1,512 GBP
NZ Jewellers£2,646 GBP

18 data points across 9 retailers

7 retailers£920 GBP to £2,646 GBP

B+
Cheapest Retailer
-
£920 GBP
$1,233 USD
B+
Retailer 2
-
£963 GBP
$1,290 USD
View
B+
Retailer 3
-
£983 GBP
$1,317 USD
View
B+
Retailer 4
-
£1,028 GBP
$1,378 USD
View
B
Retailer 5
-
£1,134 GBP
$1,520 USD
View
B
Retailer 6
-
£1,512 GBP
€1,929 EUR
View
Most Expensive
B
NZ Jewellers
1aee7887-1b92-4afb-938f-d6be5ae9b8fc · Oct 30
£2,646 GBP
$3,546 USD
View
6 more retailers have this diamond
Prices start from £920 GBPSave up to £1,726 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+
0.80ct Round
£920 GBP