Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5506010065

Certificate GIA 5506010065

Diamond specifications and retailer prices

From €378 EUR
$421 USD
As of October 28, 2026
Save €1,070 EUR (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,448 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 standard cut grade and certified by GIA 5506010065. Listed at 13 retailers as of October 28, 2026, with prices from €378 to €1,448, a €1,070 spread on the same certified stone. NZ Jewellers lists it at €1,448. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle32°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5506010065
Dimensions4.73 × 4.75 × 2.74 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
4.73 mm4.75 mm0.37 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5506010065
Side View
Table 58.0%Crown 32°Girdle: VTN-MEDPavilion 40.2°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €432 EUR|Low: €405 EUR|High: €883 EUR|Avg: €567 EUR|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6€414 EUR
Retailer 1€432 EUR
Retailer 7€515 EUR
Retailer 8€543 EUR
Retailer 4€585 EUR
Retailer 5€605 EUR
Retailer 3€642 EUR
Retailer 2€877 EUR

45 data points across 8 retailers

13 retailers€378 EUR to €1,448 EUR

B+
Cheapest Retailer
-
€378 EUR
$421 USD
B+
Retailer 2
-
€407 EUR
$453 USD
View
B+
Retailer 3
-
€410 EUR
A$703 AUD
View
B+
Retailer 4
-
€432 EUR
£379 GBP
View
B+
Retailer 5
-
€436 EUR
$485 USD
View
B+
Retailer 6
-
€515 EUR
$573 USD
View
B+
Retailer 7
-
€543 EUR
$604 USD
View
B
Retailer 8
-
€585 EUR
ZAR 10,515 ZAR
View
Retailer 9
-
€605 EUR
A$1,036 AUD
View
Price last confirmed 26 days ago
B
Retailer 10
-
€642 EUR
View
B
Retailer 11
-
€806 EUR
£706 GBP
View
B
Retailer 12
-
€877 EUR
£769 GBP
View
Most Expensive
C
NZ Jewellers
fbf9cc23-e26f-487e-88ab-0f37c993b94e · Oct 30
€1,448 EUR
$1,612 USD
View
12 more retailers have this diamond
Prices start from €378 EURSave up to €1,070 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.

B+
0.37ct Round
€378 EUR