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Round|Natural|IGI

0.80ct J I1 Round Natural Diamond

EX • J/I1 • IGI 510183180

Shape and cutting style on the report: Round brilliant

Certificate IGI 510183180

Diamond specifications and retailer prices

From £521 GBP
₹66,488 INR
As of October 31, 2026
Save £472 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,208 GBP at NZ Jewellers · As of October 23, 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 IGI 510183180. Listed at 8 retailers as of October 29, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.3°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 510183180
Dimensions6.02 × 6.04 × 3.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.02 mm6.04 mm0.80 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 510183180
Side View
Table 61.0%Crown 32.3°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.3%

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: £2,208 GBP|Low: £520 GBP|High: £2,208 GBP|Avg: £932 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2£521 GBP
Retailer 6£704 GBP
Retailer 7£704 GBP
Retailer 4£711 GBP
Retailer 5£731 GBP
Retailer 8£812 GBP
Retailer 3£993 GBP
NZ Jewellers£2,208 GBP

46 data points across 8 retailers

8 retailers£521 GBP to £993 GBP

A
Cheapest Retailer
-
£521 GBP
₹66,488 INR
Retailer 2
-
£704 GBP
$943 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£704 GBP
$943 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£711 GBP
$953 USD
View
Retailer 5
-
£731 GBP
$979 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£812 GBP
$1,088 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£993 GBP
€1,267 EUR
View
Most Expensive
NZ Jewellers
911516a8-ce21-4dba-bdce-5b3de76867bc · Oct 23
£2,208 GBP
$2,958 USD
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from £521 GBPSave up to £472 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
£521 GBP