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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2556358382

Certificate GIA 2556358382

Diamond specifications and retailer prices

From €350 EUR
$391 USD
As of October 28, 2026
Save €1,131 EUR (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,481 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 2556358382. Listed at 18 retailers as of October 28, 2026, with prices from €350 to €1,481, a €1,131 spread on the same certified stone. NZ Jewellers lists it at €1,481. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556358382
Dimensions4.56 × 4.59 × 2.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.56 mm4.59 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556358382
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 28
Current: €477 EUR|Low: €419 EUR|High: €904 EUR|Avg: €597 EUR|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€425 EUR
Retailer 6€438 EUR
Retailer 1€477 EUR
Retailer 2€626 EUR
Retailer 3€797 EUR
Retailer 4€897 EUR

44 data points across 6 retailers

18 retailers€350 EUR to €1,481 EUR

A
Cheapest Retailer
-
€350 EUR
$391 USD
Retailer 2
-
€363 EUR
$405 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€364 EUR
$407 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
€377 EUR
$421 USD
View
A
Retailer 5
-
€377 EUR
$421 USD
View
A
Retailer 6
-
€382 EUR
$427 USD
View
A
Retailer 7
-
€400 EUR
A$687 AUD
View
A
Retailer 8
-
€404 EUR
$451 USD
View
A
Retailer 9
-
€438 EUR
$489 USD
View
A
Retailer 10
-
€451 EUR
$504 USD
View
A
Retailer 11
-
€477 EUR
$533 USD
View
A
Retailer 12
-
€477 EUR
£420 GBP
View
B+
Retailer 13
-
€525 EUR
$586 USD
View
B+
Retailer 14
-
€626 EUR
View
B
Retailer 15
-
€797 EUR
£701 GBP
View
B
Retailer 16
-
€897 EUR
£789 GBP
View
B
Retailer 17
-
€1,082 EUR
CA$1,679 CAD
View
Most Expensive
B
NZ Jewellers
4b6f9582-4c5b-4f3e-b775-61dbdd9d3405 · Oct 30
€1,481 EUR
$1,655 USD
View
17 more retailers have this diamond
Prices start from €350 EURSave up to €1,131 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
€350 EUR