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Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6492390723

Certificate GIA 6492390723

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of October 29, 2026
Save $1,243 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,524 SGD 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 29, 2026, with prices from $281 to $1,524, a $1,243 spread on the same certified stone. NZ Jewellers lists it at $1,524. 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 29
Current: $1,524 SGD|Low: $233 SGD|High: $1,524 SGD|Avg: $516 SGD
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 13$281 SGD
Retailer 5$304 SGD
Retailer 7$329 SGD
Retailer 14$339 SGD
Retailer 4$340 SGD
Retailer 3$344 SGD
Retailer 12$378 SGD
Retailer 6$410 SGD
Retailer 2$423 SGD
Retailer 15$463 SGD
Retailer 11$474 SGD
Retailer 8$573 SGD
Retailer 9$694 SGD
Retailer 10$781 SGD
NZ Jewellers$1,524 SGD

36 data points across 15 retailers

15 retailers$281 SGD to $1,524 SGD

B+
Cheapest Retailer
-
$281 SGD
$220 USD
Final sale: no returns
A
Retailer 2
-
$304 SGD
$238 USD
View
B+
Retailer 3
-
$329 SGD
$257 USD
View
Retailer 4
-
$339 SGD
$265 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$340 SGD
$266 USD
View
B+
Retailer 6
-
$344 SGD
HK$2,100 HKD
View
A
Retailer 7
-
$378 SGD
$296 USD
View
B+
Retailer 8
-
$410 SGD
$321 USD
View
B+
Retailer 9
-
$423 SGD
£261 GBP
View
B+
Retailer 10
-
$463 SGD
$362 USD
View
B+
Retailer 11
-
$474 SGD
$371 USD
View
B
Retailer 12
-
$573 SGD
€427 EUR
View
B
Retailer 13
-
$694 SGD
£428 GBP
View
B
Retailer 14
-
$781 SGD
£481 GBP
View
Most Expensive
C
NZ Jewellers
7902f9f1-e90c-4053-a97d-9ea04ec7023d · Oct 30
$1,524 SGD
$1,192 USD
View
14 more retailers have this diamond
Prices start from $281 SGDSave up to $1,243 SGD

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
$281 SGD