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Round|Natural|GIA

0.37ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6445596049

Certificate GIA 6445596049

Diamond specifications and retailer prices

From $366 AUD
$257 USD
As of October 31, 2026
Save $1,290 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,656 AUD 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6445596049. Listed at 14 retailers as of October 30, 2026, with prices from $366 to $1,656, a $1,290 spread on the same certified stone. NZ Jewellers lists it at $1,656. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6445596049
Dimensions4.63 × 4.60 × 2.83 mm
L/W Ratio1.01
Top View
4.63 mm4.60 mm0.37 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445596049
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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 31
Current: $1,656 AUD|Low: $366 AUD|High: $1,656 AUD|Avg: $586 AUD
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
November 2, 2026
Retailer 11$366 AUD
Retailer 10$377 AUD
Retailer 5$392 AUD
Retailer 14$394 AUD
Retailer 13$407 AUD
Retailer 4$424 AUD
Retailer 7$458 AUD
Retailer 3$493 AUD
Retailer 6$529 AUD
Retailer 12$551 AUD
Retailer 8$712 AUD
Retailer 2$752 AUD
Retailer 9$848 AUD
NZ Jewellers$1,656 AUD

40 data points across 14 retailers

14 retailers$366 AUD to $1,656 AUD

A
Cheapest Retailer
-
$366 AUD
$257 USD
A
Retailer 2
-
$377 AUD
$265 USD
View
A
Retailer 3
-
$394 AUD
$277 USD
View
A
Retailer 4
-
$407 AUD
$286 USD
View
A
Retailer 5
-
$424 AUD
$298 USD
View
A
Retailer 6
-
$458 AUD
£254 GBP
View
A
Retailer 7
-
$493 AUD
$346 USD
View
Retailer 8
-
$529 AUD
£293 GBP
View
Price last confirmed 24 days ago
A
Retailer 9
-
$551 AUD
$387 USD
View
A
Retailer 10
-
$712 AUD
€476 EUR
View
B+
Retailer 11
-
$752 AUD
£416 GBP
View
B+
Retailer 12
-
$848 AUD
£469 GBP
View
B+
Retailer 13
-
$1,002 AUD
£554 GBP
View
Most Expensive
B
NZ Jewellers
60ccb480-1491-46ce-902b-e67124d64277 · Oct 30
$1,656 AUD
$1,163 USD
View
13 more retailers have this diamond
Prices start from $366 AUDSave up to $1,290 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
$366 AUD