Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6492390723

Certificate GIA 6492390723

Diamond specifications and retailer prices

From HK$1,726 HKD
$220 USD
As of October 31, 2026
Save HK$7,626 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,352 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 very-good cut grade and certified by GIA 6492390723. Listed at 15 retailers as of October 30, 2026, with prices from HK$1,726 to HK$9,352, a HK$7,626 spread on the same certified stone. NZ Jewellers lists it at HK$9,352. 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

0.37
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle37°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6492390723
Dimensions4.55 × 4.53 × 2.87 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.55 mm4.53 mm0.37 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6492390723
Side View
Table 56.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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$9,352 HKD|Low: HK$1,428 HKD|High: HK$9,352 HKD|Avg: HK$3,164 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
October 31, 2026
Retailer 13HK$1,726 HKD
Retailer 5HK$1,867 HKD
Retailer 7HK$2,016 HKD
Retailer 14HK$2,079 HKD
Retailer 4HK$2,087 HKD
Retailer 3HK$2,109 HKD
Retailer 12HK$2,322 HKD
Retailer 6HK$2,518 HKD
Retailer 2HK$2,596 HKD
Retailer 15HK$2,840 HKD
Retailer 11HK$2,911 HKD
Retailer 8HK$3,518 HKD
Retailer 9HK$4,260 HKD
Retailer 10HK$4,793 HKD
NZ JewellersHK$9,352 HKD

36 data points across 15 retailers

15 retailersHK$1,726 HKD to HK$9,352 HKD

B+
Cheapest Retailer
-
HK$1,726 HKD
$220 USD
Final sale: no returns
A
Retailer 2
-
HK$1,867 HKD
$238 USD
View
B+
Retailer 3
-
HK$2,016 HKD
$257 USD
View
Retailer 4
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
HK$2,087 HKD
$266 USD
View
B+
Retailer 6
-
HK$2,109 HKD
View
A
Retailer 7
-
HK$2,322 HKD
$296 USD
View
B+
Retailer 8
-
HK$2,518 HKD
$321 USD
View
B+
Retailer 9
-
HK$2,596 HKD
£261 GBP
View
B+
Retailer 10
-
HK$2,840 HKD
$362 USD
View
B+
Retailer 11
-
HK$2,911 HKD
$371 USD
View
B
Retailer 12
-
HK$3,518 HKD
€427 EUR
View
B
Retailer 13
-
HK$4,260 HKD
£428 GBP
View
B
Retailer 14
-
HK$4,793 HKD
£481 GBP
View
Most Expensive
C
NZ Jewellers
7902f9f1-e90c-4053-a97d-9ea04ec7023d · Oct 30
HK$9,352 HKD
$1,192 USD
View
14 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$7,626 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$1,726 HKD