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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 $540 SGD
$421 USD
As of October 28, 2026
Save $1,527 SGD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,066 SGD 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 $540 to $2,066, a $1,527 spread on the same certified stone. NZ Jewellers lists it at $2,066. 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: $616 SGD|Low: $577 SGD|High: $1,260 SGD|Avg: $809 SGD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$591 SGD
Retailer 1$616 SGD
Retailer 7$734 SGD
Retailer 8$774 SGD
Retailer 4$834 SGD
Retailer 5$863 SGD
Retailer 3$916 SGD
Retailer 2$1,252 SGD

44 data points across 8 retailers

13 retailers$540 SGD to $2,066 SGD

B+
Cheapest Retailer
-
$540 SGD
$421 USD
B+
Retailer 2
-
$581 SGD
$453 USD
View
B+
Retailer 3
-
$585 SGD
A$703 AUD
View
B+
Retailer 4
-
$616 SGD
£379 GBP
View
B+
Retailer 5
-
$622 SGD
$485 USD
View
B+
Retailer 6
-
$734 SGD
$573 USD
View
B+
Retailer 7
-
$774 SGD
$604 USD
View
B
Retailer 8
-
$834 SGD
ZAR 10,515 ZAR
View
B
Retailer 9
-
$863 SGD
A$1,036 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$916 SGD
€681 EUR
View
B
Retailer 11
-
$1,150 SGD
£706 GBP
View
B
Retailer 12
-
$1,252 SGD
£769 GBP
View
Most Expensive
C
NZ Jewellers
fbf9cc23-e26f-487e-88ab-0f37c993b94e · Oct 26
$2,066 SGD
$1,612 USD
View
12 more retailers have this diamond
Prices start from $540 SGDSave up to $1,527 SGD

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
$540 SGD