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Round|Natural|IGI

0.80ct J I1 Round Natural Diamond

EX • J/I1 • IGI 815638440

Shape and cutting style on the report: Round brilliant

Certificate IGI 815638440

Diamond specifications and retailer prices

From $651 AUD
₹43,580 INR
As of October 30, 2026
Save $1,941 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,592 AUD 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 IGI 815638440. Listed at 9 retailers as of October 30, 2026, with prices from $651 to $2,592, a $1,941 spread on the same certified stone. NZ Jewellers lists it at $2,592. 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
SymmetryVery Good
FluorescenceFaint
Crown angle33.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 815638440
Dimensions5.92 × 5.96 × 3.70 mm
L/W Ratio1.01
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.92 mm5.96 mm0.80 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 815638440
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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 30
Current: $2,592 AUD|Low: $645 AUD|High: $2,592 AUD|Avg: $1,158 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$651 AUD
Retailer 8$827 AUD
Retailer 4$891 AUD
Retailer 7$891 AUD
Retailer 6$954 AUD
Retailer 5$1,167 AUD
Retailer 9$1,202 AUD
Retailer 2$1,218 AUD
NZ Jewellers$2,592 AUD

21 data points across 9 retailers

9 retailers$651 AUD to $2,592 AUD

A
Cheapest Retailer
-
$651 AUD
₹43,580 INR
B+
Retailer 2
-
$827 AUD
$581 USD
View
B+
Retailer 3
-
$891 AUD
$626 USD
View
B+
Retailer 4
-
$891 AUD
$626 USD
View
B+
Retailer 5
-
$954 AUD
$670 USD
View
B+
Retailer 6
-
$1,167 AUD
$819 USD
View
B+
Retailer 7
-
$1,202 AUD
$844 USD
View
B+
Retailer 8
-
$1,218 AUD
€815 EUR
View
Most Expensive
C
NZ Jewellers
aac33859-0bdc-4aed-8d4a-b8030e3b19f5 · Oct 30
$2,592 AUD
$1,821 USD
View
8 more retailers have this diamond
Prices start from $651 AUDSave up to $1,941 AUD

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
$651 AUD