Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2497605850

Certificate GIA 2497605850

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of October 26, 2026
Save $525 AUD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,825 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497605850. Listed at 12 retailers as of October 26, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497605850
Dimensions4.66 × 4.64 × 2.83 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.66 mm4.64 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497605850
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $764 AUD|Low: $393 AUD|High: $942 AUD|Avg: $600 AUD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$393 AUD
Retailer 6$426 AUD
Retailer 2$500 AUD
Retailer 7$558 AUD
Retailer 5$682 AUD
Retailer 1$764 AUD
Retailer 3$918 AUD

41 data points across 7 retailers

12 retailers$393 AUD to $918 AUD

A
Cheapest Retailer
-
$393 AUD
$276 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$427 AUD
$300 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$434 AUD
$305 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$450 AUD
$316 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$500 AUD
£276 GBP
View
A
Retailer 7
-
$542 AUD
$381 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$558 AUD
$392 USD
View
A
Retailer 9
-
$682 AUD
$479 USD
View
A
Retailer 10
-
$764 AUD
€511 EUR
View
B+
Retailer 11
-
$918 AUD
£508 GBP
View
Most Expensive
B
NZ Jewellers
c2b2a9be-863b-406a-8b7a-56b6e2dde4ad · Sep 24
$1,825 AUD
$1,282 USD
View
Price last confirmed 35 days ago
11 more retailers have this diamond
Prices start from $393 AUDSave up to $525 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
$393 AUD