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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 $457 NZD
$257 USD
As of October 31, 2026
Save $1,610 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,067 NZD 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 6445596049. Listed at 14 retailers as of October 31, 2026, with prices from $457 to $2,067, a $1,610 spread on the same certified stone. NZ Jewellers lists it at $2,067. 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: $2,067 NZD|Low: $457 NZD|High: $2,067 NZD|Avg: $732 NZD
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$457 NZD
Retailer 10$471 NZD
Retailer 5$489 NZD
Retailer 14$492 NZD
Retailer 13$508 NZD
Retailer 4$530 NZD
Retailer 8$572 NZD
Retailer 3$615 NZD
Retailer 6$661 NZD
Retailer 12$688 NZD
Retailer 9$888 NZD
Retailer 7$939 NZD
Retailer 2$1,054 NZD
NZ Jewellers$2,067 NZD

40 data points across 14 retailers

14 retailers$457 NZD to $2,067 NZD

A
Cheapest Retailer
-
$457 NZD
$257 USD
A
Retailer 2
-
$471 NZD
$265 USD
View
A
Retailer 3
-
$492 NZD
$277 USD
View
A
Retailer 4
-
$508 NZD
$286 USD
View
A
Retailer 5
-
$530 NZD
$298 USD
View
A
Retailer 6
-
$572 NZD
£254 GBP
View
A
Retailer 7
-
$615 NZD
$346 USD
View
Retailer 8
-
$661 NZD
£293 GBP
View
Price last confirmed 24 days ago
A
Retailer 9
-
$688 NZD
$387 USD
View
A
Retailer 10
-
$888 NZD
€476 EUR
View
B+
Retailer 11
-
$939 NZD
£416 GBP
View
B+
Retailer 12
-
$1,054 NZD
£467 GBP
View
B+
Retailer 13
-
$1,251 NZD
£554 GBP
View
Most Expensive
B
NZ Jewellers
60ccb480-1491-46ce-902b-e67124d64277 · Nov 2
$2,067 NZD
$1,163 USD
View
13 more retailers have this diamond
Prices start from $457 NZDSave up to $1,610 NZD

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
$457 NZD