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0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2507165084

Shape and cutting style on the report: Round brilliant

Certificate GIA 2507165084

Diamond specifications and retailer prices

From €399 EUR
$446 USD
As of October 31, 2026
Save €1,289 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,688 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507165084. Listed at 14 retailers as of October 30, 2026, with prices from €399 to €1,688, a €1,289 spread on the same certified stone. NZ Jewellers lists it at €1,688. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2507165084
Dimensions4.57 × 4.59 × 2.87 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
4.57 mm4.59 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507165084
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: €1,688 EUR|Low: €399 EUR|High: €1,688 EUR|Avg: €675 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€399 EUR
Retailer 5€430 EUR
Retailer 9€430 EUR
Retailer 8€460 EUR
Retailer 6€488 EUR
Retailer 4€548 EUR
Retailer 2€595 EUR
Retailer 3€1,017 EUR
NZ Jewellers€1,688 EUR

44 data points across 9 retailers

14 retailers€399 EUR to €1,688 EUR

A
Cheapest Retailer
-
€399 EUR
$446 USD
Retailer 2
-
€412 EUR
$460 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€415 EUR
$464 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
€430 EUR
$480 USD
View
A
Retailer 5
-
€430 EUR
$480 USD
View
A
Retailer 6
-
€460 EUR
$514 USD
View
B+
Retailer 7
-
€519 EUR
$580 USD
View
B+
Retailer 8
-
€519 EUR
$580 USD
View
B+
Retailer 9
-
€537 EUR
$600 USD
View
B+
Retailer 10
-
€548 EUR
£482 GBP
View
B+
Retailer 11
-
€595 EUR
View
B
Retailer 12
-
€874 EUR
£769 GBP
View
B
Retailer 13
-
€1,017 EUR
£895 GBP
View
Most Expensive
B
NZ Jewellers
de3fd185-9cb3-48d6-82dc-d8dbf7b9bcb2 · Oct 30
€1,688 EUR
$1,886 USD
View
13 more retailers have this diamond
Prices start from €399 EURSave up to €1,289 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
€399 EUR