CaratHunter
Plans
Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6492390723

Certificate GIA 6492390723

Diamond specifications and retailer prices

From $390 NZD
$220 USD
As of October 31, 2026
Save $1,725 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,115 NZD 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 $390 to $2,115, a $1,725 spread on the same certified stone. NZ Jewellers lists it at $2,115. 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: $2,115 NZD|Low: $323 NZD|High: $2,115 NZD|Avg: $738 NZD
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
November 1, 2026
Retailer 12$390 NZD
Retailer 5$422 NZD
Retailer 13$470 NZD
Retailer 4$472 NZD
Retailer 3$477 NZD
Retailer 11$525 NZD
Retailer 6$570 NZD
Retailer 9$587 NZD
Retailer 14$642 NZD
Retailer 10$649 NZD
Retailer 2$792 NZD
Retailer 7$960 NZD
Retailer 8$1,079 NZD
NZ Jewellers$2,115 NZD

36 data points across 14 retailers

15 retailers$390 NZD to $2,115 NZD

B+
Cheapest Retailer
-
$390 NZD
$220 USD
Final sale: no returns
A
Retailer 2
-
$422 NZD
$238 USD
View
B+
Retailer 3
-
$456 NZD
$257 USD
View
Retailer 4
-
$470 NZD
$265 USD
View
B+
Retailer 5
-
$472 NZD
$266 USD
View
B+
Retailer 6
-
$477 NZD
HK$2,100 HKD
View
A
Retailer 7
-
$525 NZD
$296 USD
View
B+
Retailer 8
-
$570 NZD
$321 USD
View
B+
Retailer 9
-
$587 NZD
£261 GBP
View
B+
Retailer 10
-
$642 NZD
$362 USD
View
B+
Retailer 11
-
$649 NZD
$366 USD
View
B
Retailer 12
-
$792 NZD
€425 EUR
View
B
Retailer 13
-
$960 NZD
£426 GBP
View
B
Retailer 14
-
$1,079 NZD
£479 GBP
View
Most Expensive
C
NZ Jewellers
7902f9f1-e90c-4053-a97d-9ea04ec7023d · Oct 30
$2,115 NZD
$1,192 USD
View
14 more retailers have this diamond
Prices start from $390 NZDSave up to $1,725 NZD

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
$390 NZD