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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 €230 EUR
$257 USD
As of October 31, 2026
Save €811 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,041 EUR 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 €230 to €1,041, a €811 spread on the same certified stone. NZ Jewellers lists it at €1,041. 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
Color
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: Oct 31
Current: €1,041 EUR|Low: €230 EUR|High: €1,041 EUR|Avg: €368 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€230 EUR
Retailer 10€237 EUR
Retailer 5€246 EUR
Retailer 14€248 EUR
Retailer 13€256 EUR
Retailer 4€267 EUR
Retailer 7€288 EUR
Retailer 3€310 EUR
Retailer 6€333 EUR
Retailer 12€346 EUR
Retailer 8€447 EUR
Retailer 2€473 EUR
Retailer 9€533 EUR
NZ Jewellers€1,041 EUR

40 data points across 14 retailers

14 retailers€230 EUR to €1,041 EUR

A
Cheapest Retailer
-
€230 EUR
$257 USD
A
Retailer 2
-
€237 EUR
$265 USD
View
A
Retailer 3
-
€248 EUR
$277 USD
View
A
Retailer 4
-
€256 EUR
$286 USD
View
A
Retailer 5
-
€267 EUR
$298 USD
View
A
Retailer 6
-
€288 EUR
£254 GBP
View
A
Retailer 7
-
€310 EUR
$346 USD
View
Retailer 8
-
€333 EUR
£293 GBP
View
Price last confirmed 24 days ago
A
Retailer 9
-
€346 EUR
$387 USD
View
A
Retailer 10
-
€447 EUR
View
B+
Retailer 11
-
€473 EUR
£416 GBP
View
B+
Retailer 12
-
€533 EUR
£469 GBP
View
B+
Retailer 13
-
€630 EUR
£554 GBP
View
Most Expensive
B
NZ Jewellers
60ccb480-1491-46ce-902b-e67124d64277 · Oct 30
€1,041 EUR
$1,163 USD
View
13 more retailers have this diamond
Prices start from €230 EURSave up to €811 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
€230 EUR