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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 $1,238 NZD
₹66,473 INR
As of November 1, 2026
Save $1,105 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,248 NZD 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 November 1, 2026, with a 89% 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: Nov 1
Current: $5,248 NZD|Low: $1,236 NZD|High: $5,248 NZD|Avg: $2,220 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$1,238 NZD
Retailer 6$1,673 NZD
Retailer 7$1,673 NZD
Retailer 4$1,691 NZD
Retailer 5$1,737 NZD
Retailer 8$1,930 NZD
Retailer 3$2,344 NZD
NZ Jewellers$5,248 NZD

45 data points across 8 retailers

8 retailers$1,238 NZD to $2,344 NZD

A
Cheapest Retailer
-
$1,238 NZD
₹66,473 INR
Retailer 2
-
$1,673 NZD
$943 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$1,673 NZD
$943 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$1,691 NZD
$953 USD
View
Retailer 5
-
$1,737 NZD
$979 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,930 NZD
$1,088 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$2,344 NZD
€1,258 EUR
View
Most Expensive
NZ Jewellers
911516a8-ce21-4dba-bdce-5b3de76867bc · Oct 23
$5,248 NZD
$2,958 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $1,238 NZDSave up to $1,105 NZD

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
$1,238 NZD