Round|Natural|GIA

0.37ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7388133887

Certificate GIA 7388133887

Diamond specifications and retailer prices

From $619 AUD
$435 USD
As of November 1, 2026
Save $894 AUD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,511 AUD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7388133887. Listed at 15 retailers as of November 1, 2026, with a 144% 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7388133887
Dimensions4.61 × 4.60 × 2.86 mm
L/W Ratio1.00
Top View
4.61 mm4.60 mm0.37 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7388133887
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,511 AUD|Low: $655 AUD|High: $2,511 AUD|Avg: $1,021 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$655 AUD
Retailer 5$662 AUD
Retailer 6$706 AUD
Retailer 10$706 AUD
Retailer 7$723 AUD
Retailer 8$756 AUD
Retailer 2$812 AUD
Retailer 3$985 AUD
Retailer 4$1,513 AUD
NZ Jewellers$2,511 AUD

44 data points across 10 retailers

15 retailers$619 AUD to $1,513 AUD

A
Cheapest Retailer
-
$619 AUD
$435 USD
Retailer 2
-
$655 AUD
$460 USD
View
Price last confirmed 58 days ago
A
Retailer 3
-
$655 AUD
$460 USD
View
A
Retailer 4
-
$662 AUD
$465 USD
View
Retailer 5
-
$676 AUD
$475 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$706 AUD
$496 USD
View
A
Retailer 7
-
$706 AUD
$496 USD
View
Retailer 8
-
$756 AUD
$531 USD
View
Price last confirmed 56 days ago
B+
Retailer 9
-
$756 AUD
$531 USD
View
B+
Retailer 10
-
$812 AUD
£449 GBP
View
B+
Retailer 11
-
$842 AUD
$591 USD
View
B+
Retailer 12
-
$985 AUD
€659 EUR
View
B
Retailer 13
-
$1,513 AUD
£837 GBP
View
Retailer 14
-
$2,511 AUD
$1,764 USD
View
Price under review
Most Expensive
NZ Jewellers
31ef7d32-8e4d-423a-9dec-49f6148c6db3 · Nov 2
$2,511 AUD
$1,764 USD
View
Price under review
14 more retailers have this diamond
Prices start from $619 AUDSave up to $894 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
$619 AUD