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Round|Natural|GIA

0.80ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7423100484

Certificate GIA 7423100484

Diamond specifications and retailer prices

From £456 GBP
₹58,129 INR
As of October 31, 2026
Save £1,480 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,936 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7423100484. Listed at 8 retailers as of October 30, 2026, with prices from £456 to £1,936, a £1,480 spread on the same certified stone. NZ Jewellers lists it at £1,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7423100484
Dimensions5.89 × 5.92 × 3.73 mm
L/W Ratio1.01
Top View
5.89 mm5.92 mm0.80 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7423100484
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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: £1,936 GBP|Low: £454 GBP|High: £1,936 GBP|Avg: £768 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£456 GBP
Retailer 5£617 GBP
Retailer 7£617 GBP
Retailer 6£625 GBP
Retailer 4£641 GBP
Retailer 9£704 GBP
Retailer 8£712 GBP
Retailer 3£875 GBP
NZ Jewellers£1,936 GBP

44 data points across 9 retailers

8 retailers£456 GBP to £1,936 GBP

A
Cheapest Retailer
-
£456 GBP
₹58,129 INR
B+
Retailer 2
-
£617 GBP
$827 USD
View
B+
Retailer 3
-
£617 GBP
$827 USD
View
B+
Retailer 4
-
£625 GBP
$838 USD
View
B+
Retailer 5
-
£641 GBP
$859 USD
View
B+
Retailer 6
-
£712 GBP
$954 USD
View
B+
Retailer 7
-
£875 GBP
€1,116 EUR
View
Most Expensive
C
NZ Jewellers
fb375330-382c-4367-bcb4-4036a0194fcd · Oct 30
£1,936 GBP
$2,594 USD
View
7 more retailers have this diamond
Prices start from £456 GBPSave up to £1,480 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
£456 GBP