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Round|Natural|GIA

0.80ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2426300403

Certificate GIA 2426300403

Diamond specifications and retailer prices

From £621 GBP
HK$6,500 HKD
As of November 1, 2026
Save £1,527 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,148 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2426300403. Listed at 8 retailers as of October 30, 2026, with prices from £621 to £2,148, a £1,527 spread on the same certified stone. NZ Jewellers lists it at £2,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426300403
Dimensions5.93 × 5.91 × 3.73 mm
L/W Ratio1.00
Top View
5.93 mm5.91 mm0.80 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426300403
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 63.0%

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: Nov 1
Current: £2,148 GBP|Low: £529 GBP|High: £2,148 GBP|Avg: £880 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£529 GBP
Retailer 4£621 GBP
Retailer 5£685 GBP
Retailer 7£685 GBP
Retailer 9£693 GBP
Retailer 6£711 GBP
Retailer 8£790 GBP
Retailer 11£813 GBP
Retailer 2£961 GBP
Retailer 10£996 GBP
NZ Jewellers£2,148 GBP

15 data points across 11 retailers

8 retailers£621 GBP to £2,148 GBP

A
Cheapest Retailer
-
£621 GBP
HK$6,500 HKD
A
Retailer 2
-
£685 GBP
$918 USD
View
A
Retailer 3
-
£685 GBP
$918 USD
View
B+
Retailer 4
-
£693 GBP
$928 USD
View
B+
Retailer 5
-
£711 GBP
$953 USD
View
B+
Retailer 6
-
£790 GBP
$1,059 USD
View
B
Retailer 7
-
£961 GBP
€1,226 EUR
View
Most Expensive
C
NZ Jewellers
7cc9c075-599b-4488-9c12-2e6dcd774ef5 · Oct 30
£2,148 GBP
$2,878 USD
View
7 more retailers have this diamond
Prices start from £621 GBPSave up to £1,527 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
0.80ct Round
£621 GBP