CaratHunter
Plans
Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 1429661194

Certificate GIA 1429661194

Diamond specifications and retailer prices

From HK$1,914 HKD
$244 USD
As of October 31, 2026
Save HK$7,673 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,587 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 1429661194. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,914 to HK$9,587, a HK$7,673 spread on the same certified stone. NZ Jewellers lists it at HK$9,587. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 1429661194
Dimensions4.69 × 4.62 × 2.91 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
4.69 mm4.62 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1429661194
Side View
Table 57.0%Crown 36.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.4%

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$9,587 HKD|Low: HK$1,914 HKD|High: HK$9,799 HKD|Avg: HK$3,328 HKD|-2.2%
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
Retailer 19
November 1, 2026
Retailer 5HK$1,914 HKD
Retailer 14HK$2,001 HKD
Retailer 19HK$2,063 HKD
Retailer 15HK$2,142 HKD
Retailer 10HK$2,280 HKD
Retailer 11HK$2,338 HKD
Retailer 8HK$2,566 HKD
Retailer 6HK$2,581 HKD
Retailer 7HK$2,668 HKD
Retailer 16HK$2,668 HKD
Retailer 17HK$2,746 HKD
Retailer 3HK$2,841 HKD
Retailer 4HK$2,891 HKD
Retailer 13HK$3,282 HKD
Retailer 18HK$3,461 HKD
Retailer 9HK$3,466 HKD
Retailer 2HK$4,078 HKD
Retailer 12HK$4,892 HKD
NZ JewellersHK$9,587 HKD

36 data points across 19 retailers

19 retailersHK$1,914 HKD to HK$9,587 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
$244 USD
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$2,063 HKD
$263 USD
View
A
Retailer 4
-
HK$2,142 HKD
$273 USD
View
B+
Retailer 5
-
HK$2,338 HKD
$298 USD
View
A
Retailer 6
-
HK$2,566 HKD
$327 USD
View
B+
Retailer 7
-
HK$2,581 HKD
$329 USD
View
B+
Retailer 8
-
HK$2,668 HKD
$340 USD
View
B+
Retailer 9
-
HK$2,668 HKD
$340 USD
View
B+
Retailer 10
-
HK$2,746 HKD
$350 USD
View
B+
Retailer 11
-
HK$2,841 HKD
$362 USD
View
B+
Retailer 12
-
HK$2,891 HKD
$369 USD
View
B+
Retailer 13
-
HK$3,282 HKD
ZAR 6,757 ZAR
View
B+
Retailer 14
-
HK$3,345 HKD
€406 EUR
View
B+
Retailer 15
-
HK$3,461 HKD
$441 USD
View
Retailer 16
-
HK$3,466 HKD
A$680 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
HK$4,078 HKD
€495 EUR
View
B
Retailer 18
-
HK$4,892 HKD
£491 GBP
View
Most Expensive
C
NZ Jewellers
833d2bf4-bf1a-41d3-8056-605fb38016d9 · Oct 30
HK$9,587 HKD
$1,222 USD
View
18 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$7,673 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$1,914 HKD