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0.40ct J I1 Round Natural Diamond

GD • J/I1 • IGI 485143827

Shape and cutting style on the report: Round brilliant

Certificate IGI 485143827

Diamond specifications and retailer prices

From HK$1,585 HKD
$202 USD
As of October 31, 2026
Save HK$5,610 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,195 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 485143827. Listed at 7 retailers as of October 30, 2026, with prices from HK$1,585 to HK$7,195, a HK$5,610 spread on the same certified stone. NZ Jewellers lists it at HK$7,195. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 485143827
Dimensions4.51 × 4.59 × 2.96 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.51 mm4.59 mm0.40 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 485143827
Side View
Table 56.0%Crown 38°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 64.8%

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 31
Current: HK$2,784 HKD|Low: HK$1,587 HKD|High: HK$2,801 HKD|Avg: HK$2,206 HKD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2HK$1,602 HKD
Retailer 3HK$2,084 HKD
Retailer 4HK$2,397 HKD
Retailer 1HK$2,784 HKD

20 data points across 4 retailers

7 retailersHK$1,585 HKD to HK$7,195 HKD

B+
Cheapest Retailer
-
HK$1,585 HKD
$202 USD
B+
Retailer 2
-
HK$1,710 HKD
$218 USD
View
B+
Retailer 3
-
HK$1,773 HKD
$226 USD
View
B+
Retailer 4
-
HK$2,084 HKD
$266 USD
View
B+
Retailer 5
-
HK$2,142 HKD
$273 USD
View
B
Retailer 6
-
HK$2,784 HKD
€338 EUR
View
Most Expensive
C
NZ Jewellers
d84abadb-f266-43ba-a195-42c07159886c · Oct 30
HK$7,195 HKD
$917 USD
View
6 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$5,610 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+
0.40ct Round
HK$1,585 HKD