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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 HK$3,590 HKD
₹43,580 INR
As of November 1, 2026
Save HK$10,697 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$14,287 HKD 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 HK$3,590 to HK$14,287, a HK$10,697 spread on the same certified stone. NZ Jewellers lists it at HK$14,287. 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: Nov 1
Current: HK$14,287 HKD|Low: HK$3,553 HKD|High: HK$14,287 HKD|Avg: HK$6,383 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3HK$3,590 HKD
Retailer 8HK$4,558 HKD
Retailer 4HK$4,911 HKD
Retailer 7HK$4,911 HKD
Retailer 6HK$5,257 HKD
Retailer 5HK$6,429 HKD
Retailer 9HK$6,622 HKD
Retailer 2HK$6,714 HKD
NZ JewellersHK$14,287 HKD

21 data points across 9 retailers

9 retailersHK$3,590 HKD to HK$14,287 HKD

A
Cheapest Retailer
-
HK$3,590 HKD
₹43,580 INR
B+
Retailer 2
-
HK$4,558 HKD
$581 USD
View
B+
Retailer 3
-
HK$4,911 HKD
$626 USD
View
B+
Retailer 4
-
HK$4,911 HKD
$626 USD
View
B+
Retailer 5
-
HK$5,257 HKD
$670 USD
View
B+
Retailer 6
-
HK$6,429 HKD
$819 USD
View
B+
Retailer 7
-
HK$6,622 HKD
$844 USD
View
B+
Retailer 8
-
HK$6,714 HKD
€815 EUR
View
Most Expensive
C
NZ Jewellers
aac33859-0bdc-4aed-8d4a-b8030e3b19f5 · Oct 30
HK$14,287 HKD
$1,821 USD
View
8 more retailers have this diamond
Prices start from HK$3,590 HKDSave up to HK$10,697 HKD

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
HK$3,590 HKD