Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5506010065

Certificate GIA 5506010065

Diamond specifications and retailer prices

From HK$3,303 HKD
$421 USD
As of October 28, 2026
Save HK$9,345 HKD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,648 HKD 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 HK$3,303 to HK$12,648, a HK$9,345 spread on the same certified stone. NZ Jewellers lists it at HK$12,648. 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: HK$3,773 HKD|Low: HK$3,535 HKD|High: HK$7,713 HKD|Avg: HK$4,952 HKD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6HK$3,619 HKD
Retailer 1HK$3,773 HKD
Retailer 7HK$4,496 HKD
Retailer 8HK$4,739 HKD
Retailer 4HK$5,107 HKD
Retailer 5HK$5,286 HKD
Retailer 3HK$5,611 HKD
Retailer 2HK$7,663 HKD

44 data points across 8 retailers

13 retailersHK$3,303 HKD to HK$12,648 HKD

B+
Cheapest Retailer
-
HK$3,303 HKD
$421 USD
B+
Retailer 2
-
HK$3,554 HKD
$453 USD
View
B+
Retailer 3
-
HK$3,584 HKD
A$703 AUD
View
B+
Retailer 4
-
HK$3,773 HKD
£379 GBP
View
B+
Retailer 5
-
HK$3,806 HKD
$485 USD
View
B+
Retailer 6
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 7
-
HK$4,739 HKD
$604 USD
View
B
Retailer 8
-
HK$5,107 HKD
ZAR 10,515 ZAR
View
B
Retailer 9
-
HK$5,286 HKD
A$1,036 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
HK$5,611 HKD
€681 EUR
View
B
Retailer 11
-
HK$7,040 HKD
£706 GBP
View
B
Retailer 12
-
HK$7,663 HKD
£769 GBP
View
Most Expensive
C
NZ Jewellers
fbf9cc23-e26f-487e-88ab-0f37c993b94e · Oct 26
HK$12,648 HKD
$1,612 USD
View
12 more retailers have this diamond
Prices start from HK$3,303 HKDSave up to HK$9,345 HKD

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
HK$3,303 HKD