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Round|Natural|IGI

0.85ct J I1 Round Natural Diamond

EX • J/I1 • IGI 585324856

Shape and cutting style on the report: Round brilliant

Certificate IGI 585324856

Diamond specifications and retailer prices

From HK$6,229 HKD
$794 USD
As of October 29, 2026
Save HK$15,346 HKD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,576 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural round diamond

This 0.85ct 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 585324856. Listed at 8 retailers as of October 30, 2026, with prices from HK$6,229 to HK$21,576, a HK$15,346 spread on the same certified stone. NZ Jewellers lists it at HK$21,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.85
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 585324856
Dimensions6.18 × 6.21 × 3.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeAbraded
Top View
6.18 mm6.21 mm0.85 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 585324856
Side View
Table 58.0%Crown 33.7°Girdle: THN-MEDPavilion 40.9°Culet: ABRDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$21,576 HKD|Low: HK$5,176 HKD|High: HK$21,576 HKD|Avg: HK$9,131 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3HK$5,176 HKD
Retailer 6HK$6,229 HKD
Retailer 8HK$6,229 HKD
Retailer 10HK$6,324 HKD
Retailer 4HK$6,473 HKD
Retailer 7HK$7,195 HKD
Retailer 2HK$9,655 HKD
Retailer 5HK$9,683 HKD
Retailer 9HK$9,920 HKD
Retailer 11HK$11,408 HKD
NZ JewellersHK$21,576 HKD

21 data points across 11 retailers

8 retailersHK$6,229 HKD to HK$21,576 HKD

B+
Cheapest Retailer
-
HK$6,229 HKD
$794 USD
B+
Retailer 2
-
HK$6,229 HKD
$794 USD
View
B+
Retailer 3
-
HK$6,324 HKD
$806 USD
View
B+
Retailer 4
-
HK$6,473 HKD
$825 USD
View
B+
Retailer 5
-
HK$7,195 HKD
$917 USD
View
B
Retailer 6
-
HK$9,655 HKD
€1,172 EUR
View
B
Retailer 7
-
HK$9,683 HKD
$1,234 USD
View
Most Expensive
C
NZ Jewellers
41b81179-86d4-47c7-9c05-d5bb7132809f · Oct 30
HK$21,576 HKD
$2,750 USD
View
7 more retailers have this diamond
Prices start from HK$6,229 HKDSave up to HK$15,346 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.

B+
0.85ct Round
HK$6,229 HKD