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Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2394885370

Certificate GIA 2394885370

Diamond specifications and retailer prices

From HK$1,859 HKD
$237 USD
As of October 31, 2026
Save HK$6,575 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,434 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2394885370. Listed at 10 retailers as of October 30, 2026, with prices from HK$1,859 to HK$8,434, a HK$6,575 spread on the same certified stone. NZ Jewellers lists it at HK$8,434. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.37
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2394885370
Dimensions4.64 × 4.61 × 2.85 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.64 mm4.61 mm0.37 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2394885370
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.8%

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$8,434 HKD|Low: HK$1,859 HKD|High: HK$8,591 HKD|Avg: HK$3,199 HKD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9HK$1,859 HKD
Retailer 10HK$1,966 HKD
Retailer 6HK$2,008 HKD
Retailer 7HK$2,079 HKD
Retailer 11HK$2,503 HKD
Retailer 8HK$2,511 HKD
Retailer 3HK$2,581 HKD
Retailer 2HK$2,877 HKD
Retailer 4HK$3,699 HKD
Retailer 5HK$4,304 HKD
NZ JewellersHK$8,434 HKD

41 data points across 11 retailers

10 retailersHK$1,859 HKD to HK$8,434 HKD

A
Cheapest Retailer
-
HK$1,859 HKD
$237 USD
A
Retailer 2
-
HK$2,008 HKD
$256 USD
View
A
Retailer 3
-
HK$2,079 HKD
$265 USD
View
A
Retailer 4
-
HK$2,503 HKD
$319 USD
View
A
Retailer 5
-
HK$2,511 HKD
$320 USD
View
A
Retailer 6
-
HK$2,581 HKD
$329 USD
View
B+
Retailer 7
-
HK$2,877 HKD
£289 GBP
View
B+
Retailer 8
-
HK$3,699 HKD
€449 EUR
View
B+
Retailer 9
-
HK$4,304 HKD
£432 GBP
View
Most Expensive
B
NZ Jewellers
13068347-06f7-4d08-9679-c26d65765610 · Oct 30
HK$8,434 HKD
$1,075 USD
View
9 more retailers have this diamond
Prices start from HK$1,859 HKDSave up to HK$6,575 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
0.37ct Round
HK$1,859 HKD