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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 €229 EUR
$257 USD
As of November 2, 2026
Save €808 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,037 EUR 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 November 2, 2026, with prices from €229 to €1,037, a €808 spread on the same certified stone. NZ Jewellers lists it at €1,037. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,037 EUR|Low: €229 EUR|High: €1,037 EUR|Avg: €367 EUR
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€229 EUR
Retailer 10€236 EUR
Retailer 5€246 EUR
Retailer 14€247 EUR
Retailer 13€255 EUR
Retailer 4€266 EUR
Retailer 8€287 EUR
Retailer 3€308 EUR
Retailer 6€332 EUR
Retailer 12€345 EUR
Retailer 9€446 EUR
Retailer 7€471 EUR
Retailer 2€529 EUR
NZ Jewellers€1,037 EUR

40 data points across 14 retailers

14 retailers€229 EUR to €1,037 EUR

A
Cheapest Retailer
-
€229 EUR
$257 USD
A
Retailer 2
-
€236 EUR
$265 USD
View
A
Retailer 3
-
€247 EUR
$277 USD
View
A
Retailer 4
-
€255 EUR
$286 USD
View
A
Retailer 5
-
€266 EUR
$298 USD
View
A
Retailer 6
-
€287 EUR
£254 GBP
View
A
Retailer 7
-
€308 EUR
$346 USD
View
Retailer 8
-
€332 EUR
£293 GBP
View
Price last confirmed 25 days ago
A
Retailer 9
-
€345 EUR
$387 USD
View
A
Retailer 10
-
€446 EUR
View
B+
Retailer 11
-
€471 EUR
£416 GBP
View
B+
Retailer 12
-
€529 EUR
£467 GBP
View
B+
Retailer 13
-
€627 EUR
£554 GBP
View
Most Expensive
B
NZ Jewellers
60ccb480-1491-46ce-902b-e67124d64277 · Nov 2
€1,037 EUR
$1,163 USD
View
13 more retailers have this diamond
Prices start from €229 EURSave up to €808 EUR

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
€229 EUR