Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1503573767

Certificate GIA 1503573767

Diamond specifications and retailer prices

From $473 AUD
SGD 449 SGD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: $2,295 AUD 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 31, 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 31
Current: $473 AUD|Low: $381 AUD|High: $1,399 AUD|Avg: $744 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 13, 2026
Retailer 7$381 AUD
Retailer 1$473 AUD
Retailer 5$565 AUD
Retailer 6$657 AUD
Retailer 2$709 AUD
Retailer 3$909 AUD
Retailer 4$1,399 AUD

23 data points across 7 retailers

8 retailers

Retailer 1
-
$381 AUD
$268 USD
Price last confirmed 77 days ago
A
Retailer 2
-
$473 AUD
SGD 449 SGD
View
Retailer 3
-
$542 AUD
$381 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$565 AUD
$397 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$605 AUD
$425 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$730 AUD
$513 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$1,399 AUD
£774 GBP
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
84292d8f-a9c2-4e6a-92b0-c2dfd71aa1e7 · Sep 24
$2,295 AUD
$1,612 USD
View
Price under review
7 more retailers have this diamond
Prices start from $473 AUD

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
$473 AUD