CaratHunter
Plans
Round|Natural|IGI

0.40ct J I1 Round Natural Diamond

GD • J/I1 • IGI 485143847

Shape and cutting style on the report: Round brilliant

Certificate IGI 485143847

Diamond specifications and retailer prices

From HK$1,247 HKD
$159 USD
As of October 31, 2026
Save HK$4,417 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$5,665 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 485143847. Listed at 7 retailers as of October 30, 2026, with prices from HK$1,247 to HK$5,665, a HK$4,417 spread on the same certified stone. NZ Jewellers lists it at HK$5,665. 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
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle37.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 485143847
Dimensions4.52 × 4.54 × 2.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
4.52 mm4.54 mm0.40 ctJ / I1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 485143847
Side View
Table 55.5%Crown 37.9°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 65.0%

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$2,727 HKD|Low: HK$1,190 HKD|High: HK$2,743 HKD|Avg: HK$1,835 HKD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2HK$1,203 HKD
Retailer 3HK$1,563 HKD
Retailer 4HK$1,886 HKD
Retailer 1HK$2,727 HKD

19 data points across 4 retailers

7 retailersHK$1,247 HKD to HK$5,665 HKD

B+
Cheapest Retailer
-
HK$1,247 HKD
$159 USD
B+
Retailer 2
-
HK$1,349 HKD
$172 USD
View
B+
Retailer 3
-
HK$1,397 HKD
$178 USD
View
B+
Retailer 4
-
HK$1,563 HKD
$199 USD
View
B+
Retailer 5
-
HK$1,679 HKD
$214 USD
View
B
Retailer 6
-
HK$2,727 HKD
€331 EUR
View
Most Expensive
C
NZ Jewellers
35344e7b-11b5-44c0-a438-3b72c41ea931 · Oct 30
HK$5,665 HKD
$722 USD
View
6 more retailers have this diamond
Prices start from HK$1,247 HKDSave up to HK$4,417 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$1,247 HKD