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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2396962220

Certificate GIA 2396962220

Diamond specifications and retailer prices

From HK$1,828 HKD
$233 USD
As of October 31, 2026
Save HK$7,328 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,156 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2396962220. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,828 to HK$9,156, a HK$7,328 spread on the same certified stone. NZ Jewellers lists it at HK$9,156. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2396962220
Dimensions4.75 × 4.74 × 2.89 mm
L/W Ratio1.00
Top View
4.75 mm4.74 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396962220
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.0%

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$9,156 HKD|Low: HK$1,828 HKD|High: HK$9,156 HKD|Avg: HK$2,994 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4HK$1,828 HKD
Retailer 3HK$1,922 HKD
Retailer 16HK$1,969 HKD
Retailer 14HK$2,040 HKD
Retailer 8HK$2,168 HKD
Retailer 2HK$2,338 HKD
Retailer 5HK$2,464 HKD
Retailer 6HK$2,464 HKD
Retailer 9HK$2,589 HKD
Retailer 10HK$2,589 HKD
Retailer 15HK$2,668 HKD
Retailer 17HK$2,701 HKD
Retailer 18HK$2,809 HKD
Retailer 11HK$3,134 HKD
Retailer 7HK$3,314 HKD
Retailer 12HK$3,938 HKD
Retailer 13HK$4,673 HKD
NZ JewellersHK$9,156 HKD

31 data points across 18 retailers

19 retailersHK$1,828 HKD to HK$9,156 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
$233 USD
A
Retailer 2
-
HK$1,922 HKD
$245 USD
View
A
Retailer 3
-
HK$1,969 HKD
$251 USD
View
A
Retailer 4
-
HK$2,040 HKD
$260 USD
View
A
Retailer 5
-
HK$2,338 HKD
$298 USD
View
B+
Retailer 6
-
HK$2,464 HKD
$314 USD
View
A
Retailer 7
-
HK$2,464 HKD
$314 USD
View
B+
Retailer 8
-
HK$2,589 HKD
$330 USD
View
B+
Retailer 9
-
HK$2,589 HKD
$330 USD
View
B+
Retailer 10
-
HK$2,668 HKD
$340 USD
View
B+
Retailer 11
-
HK$2,701 HKD
$344 USD
View
B+
Retailer 12
-
HK$2,809 HKD
$358 USD
View
B+
Retailer 13
-
HK$3,134 HKD
ZAR 6,453 ZAR
View
B+
Retailer 14
-
HK$3,155 HKD
€383 EUR
View
Retailer 15
-
HK$3,314 HKD
A$650 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
HK$3,938 HKD
€478 EUR
View
B
Retailer 17
-
HK$4,673 HKD
£469 GBP
View
B
Retailer 18
-
HK$4,843 HKD
£486 GBP
View
Most Expensive
C
NZ Jewellers
a3e7b1f9-a512-4436-8e6c-405acac2cf3d · Oct 30
HK$9,156 HKD
$1,167 USD
View
18 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$7,328 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$1,828 HKD