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0.40ct J I1 Round Natural Diamond

GD • J/I1 • IGI 648405272

Shape and cutting style on the report: Round brilliant

Certificate IGI 648405272

Diamond specifications and retailer prices

From HK$876 HKD
₹10,638 INR
As of October 31, 2026
Save HK$5,314 HKD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,190 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 648405272. Listed at 8 retailers as of October 30, 2026, with prices from HK$876 to HK$6,190, a HK$5,314 spread on the same certified stone. NZ Jewellers lists it at HK$6,190. 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 angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 648405272
Dimensions4.61 × 4.64 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.61 mm4.64 mm0.40 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 648405272
Side View
Table 64.0%Crown 36.5°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 61.6%

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$876 HKD|Low: HK$874 HKD|High: HK$2,924 HKD|Avg: HK$1,715 HKD|-8.4%
Retailer 1
Retailer 2
Retailer 3
October 31, 2026
Retailer 1HK$876 HKD
Retailer 3HK$1,341 HKD
Retailer 2HK$2,924 HKD

38 data points across 3 retailers

8 retailersHK$876 HKD to HK$6,190 HKD

B+
Cheapest Retailer
-
HK$876 HKD
₹10,638 INR
B+
Retailer 2
-
HK$1,365 HKD
$174 USD
View
B+
Retailer 3
-
HK$1,475 HKD
$188 USD
View
B+
Retailer 4
-
HK$1,522 HKD
$194 USD
View
B+
Retailer 5
-
HK$1,844 HKD
$235 USD
View
B
Retailer 6
-
HK$2,924 HKD
€355 EUR
View
C
Retailer 7
-
HK$6,190 HKD
$789 USD
View
Most Expensive
C
NZ Jewellers
f7e94845-109e-4b6f-8867-88859fa5cd45 · Oct 30
HK$6,190 HKD
$789 USD
View
7 more retailers have this diamond
Prices start from HK$876 HKDSave up to HK$5,314 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$876 HKD