CaratHunter
Plans
Round|Natural|GIA

0.40ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6422874640

Certificate GIA 6422874640

Diamond specifications and retailer prices

From HK$1,534 HKD
₹18,617 INR
As of October 31, 2026
Save HK$8,399 HKD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,933 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 top-tier cut grade and certified by GIA 6422874640. Listed at 9 retailers as of October 30, 2026, with prices from HK$1,534 to HK$9,933, a HK$8,399 spread on the same certified stone. NZ Jewellers lists it at HK$9,933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422874640
Dimensions4.68 × 4.72 × 2.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.68 mm4.72 mm0.40 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422874640
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 31
Current: HK$9,933 HKD|Low: HK$1,530 HKD|High: HK$9,933 HKD|Avg: HK$3,504 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2HK$1,534 HKD
Retailer 7HK$2,189 HKD
Retailer 5HK$2,313 HKD
Retailer 9HK$2,362 HKD
Retailer 4HK$2,448 HKD
Retailer 8HK$2,950 HKD
Retailer 6HK$3,421 HKD
Retailer 3HK$4,218 HKD
NZ JewellersHK$9,933 HKD

43 data points across 9 retailers

9 retailersHK$1,534 HKD to HK$9,933 HKD

A
Cheapest Retailer
-
HK$1,534 HKD
₹18,617 INR
B+
Retailer 2
-
HK$1,908 HKD
View
B+
Retailer 3
-
HK$2,189 HKD
$279 USD
View
B+
Retailer 4
-
HK$2,362 HKD
$301 USD
View
B+
Retailer 5
-
HK$2,448 HKD
$312 USD
View
B+
Retailer 6
-
HK$2,950 HKD
$376 USD
View
B
Retailer 7
-
HK$3,421 HKD
$436 USD
View
B
Retailer 8
-
HK$4,218 HKD
€512 EUR
View
Most Expensive
C
NZ Jewellers
c5db5f0c-dfb3-47be-94c7-3925bf208e32 · Oct 30
HK$9,933 HKD
$1,266 USD
View
8 more retailers have this diamond
Prices start from HK$1,534 HKDSave up to HK$8,399 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
0.40ct Round
HK$1,534 HKD