Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1503573767

Certificate GIA 1503573767

Diamond specifications and retailer prices

From $425 SGD
As of October 29, 2026
8 retailers carry this diamond
Most expensive: $2,061 SGD at NZ Jewellers · As of September 24, 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 1503573767. Listed at 8 retailers as of October 29, 2026. 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
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1503573767
Dimensions4.68 × 4.65 × 2.78 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Knot
Top View
4.68 mm4.65 mm0.37 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1503573767
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $425 SGD|Low: $342 SGD|High: $1,257 SGD|Avg: $665 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 13, 2026
Retailer 7$342 SGD
Retailer 1$425 SGD
Retailer 5$508 SGD
Retailer 6$590 SGD
Retailer 2$637 SGD
Retailer 3$816 SGD
Retailer 4$1,257 SGD

24 data points across 7 retailers

8 retailers

Retailer 1
-
$342 SGD
$268 USD
Price last confirmed 76 days ago
A
Retailer 2
-
$425 SGD
View
Retailer 3
-
$487 SGD
$381 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$508 SGD
$397 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$543 SGD
$425 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$656 SGD
$513 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$1,257 SGD
£774 GBP
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
84292d8f-a9c2-4e6a-92b0-c2dfd71aa1e7 · Sep 24
$2,061 SGD
$1,612 USD
View
Price under review
7 more retailers have this diamond
Prices start from $425 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
$425 SGD