Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2506894839

Certificate GIA 2506894839

Diamond specifications and retailer prices

From €357 EUR
$397 USD
As of October 28, 2026
Save €1,011 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,367 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2506894839. Listed at 12 retailers as of October 28, 2026, with prices from €357 to €1,367, a €1,011 spread on the same certified stone. NZ Jewellers lists it at €1,367. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506894839
Dimensions4.53 × 4.56 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.53 mm4.56 mm0.37 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2506894839
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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: €1,367 EUR|Low: €357 EUR|High: €1,367 EUR|Avg: €549 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
October 30, 2026
Retailer 12€357 EUR
Retailer 9€385 EUR
Retailer 11€385 EUR
Retailer 5€406 EUR
Retailer 3€411 EUR
Retailer 4€411 EUR
Retailer 2€423 EUR
Retailer 13€474 EUR
Retailer 7€552 EUR
Retailer 10€572 EUR
Retailer 6€579 EUR
Retailer 8€807 EUR
NZ Jewellers€1,367 EUR

46 data points across 13 retailers

12 retailers€357 EUR to €1,367 EUR

A
Cheapest Retailer
-
€357 EUR
$397 USD
A
Retailer 2
-
€376 EUR
A$644 AUD
View
A
Retailer 3
-
€385 EUR
$428 USD
View
A
Retailer 4
-
€385 EUR
$428 USD
View
A
Retailer 5
-
€411 EUR
$458 USD
View
A
Retailer 6
-
€423 EUR
£371 GBP
View
B+
Retailer 7
-
€474 EUR
$528 USD
View
B+
Retailer 8
-
€552 EUR
ZAR 9,928 ZAR
View
Retailer 9
-
€572 EUR
A$979 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
€579 EUR
View
B
Retailer 11
-
€807 EUR
£707 GBP
View
Most Expensive
B
NZ Jewellers
aab946dd-d77c-42c2-a857-27a9b3ca3812 · Oct 30
€1,367 EUR
$1,522 USD
View
11 more retailers have this diamond
Prices start from €357 EURSave up to €1,011 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
€357 EUR