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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5506010065

Certificate GIA 5506010065

Diamond specifications and retailer prices

From $589 CAD
$421 USD
As of October 28, 2026
Save $1,667 CAD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,256 CAD at NZ Jewellers · As of October 26, 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 26, 2026, with prices from $589 to $2,256, a $1,667 spread on the same certified stone. NZ Jewellers lists it at $2,256. 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
Color
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: $673 CAD|Low: $631 CAD|High: $1,376 CAD|Avg: $884 CAD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$645 CAD
Retailer 1$673 CAD
Retailer 7$802 CAD
Retailer 8$845 CAD
Retailer 4$911 CAD
Retailer 5$943 CAD
Retailer 3$1,001 CAD
Retailer 2$1,367 CAD

45 data points across 8 retailers

13 retailers$589 CAD to $2,256 CAD

B+
Cheapest Retailer
-
$589 CAD
$421 USD
B+
Retailer 2
-
$634 CAD
$453 USD
View
B+
Retailer 3
-
$639 CAD
A$703 AUD
View
B+
Retailer 4
-
$673 CAD
£379 GBP
View
B+
Retailer 5
-
$679 CAD
$485 USD
View
B+
Retailer 6
-
$802 CAD
$573 USD
View
B+
Retailer 7
-
$845 CAD
$604 USD
View
B
Retailer 8
-
$911 CAD
ZAR 10,515 ZAR
View
Retailer 9
-
$943 CAD
A$1,036 AUD
View
Price last confirmed 26 days ago
B
Retailer 10
-
$1,001 CAD
€681 EUR
View
B
Retailer 11
-
$1,256 CAD
£706 GBP
View
B
Retailer 12
-
$1,367 CAD
£769 GBP
View
Most Expensive
C
NZ Jewellers
fbf9cc23-e26f-487e-88ab-0f37c993b94e · Oct 26
$2,256 CAD
$1,612 USD
View
12 more retailers have this diamond
Prices start from $589 CADSave up to $1,667 CAD

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
$589 CAD