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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2518174813

Certificate GIA 2518174813

Diamond specifications and retailer prices

From HK$4,310 HKD
₹52,318 INR
As of October 28, 2026
Save HK$6,422 HKD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,274 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518174813. Listed at 16 retailers as of October 28, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.37
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2518174813
Dimensions4.55 × 4.58 × 2.87 mm
L/W Ratio1.01
Top View
4.55 mm4.58 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2518174813
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: HK$18,274 HKD|Low: HK$4,285 HKD|High: HK$18,274 HKD|Avg: HK$7,388 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7HK$4,310 HKD
Retailer 10HK$5,383 HKD
Retailer 3HK$5,830 HKD
Retailer 11HK$5,830 HKD
Retailer 8HK$5,963 HKD
Retailer 9HK$6,050 HKD
Retailer 4HK$6,724 HKD
Retailer 12HK$6,866 HKD
Retailer 2HK$6,937 HKD
Retailer 6HK$7,555 HKD
Retailer 5HK$10,732 HKD
NZ JewellersHK$18,274 HKD

42 data points across 12 retailers

16 retailersHK$4,310 HKD to HK$10,732 HKD

A
Cheapest Retailer
-
HK$4,310 HKD
₹52,318 INR
B+
Retailer 2
-
HK$5,383 HKD
$686 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$5,474 HKD
A$1,073 AUD
View
Retailer 4
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 40 days ago
B
Retailer 5
-
HK$5,830 HKD
$743 USD
View
B
Retailer 6
-
HK$5,830 HKD
$743 USD
View
Retailer 7
-
HK$5,853 HKD
$746 USD
View
Price last confirmed 60 days ago
B+
Retailer 8
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 9
-
HK$6,050 HKD
$771 USD
View
B
Retailer 10
-
HK$6,724 HKD
$857 USD
View
Retailer 11
-
HK$6,756 HKD
$861 USD
View
Price last confirmed 59 days ago
B
Retailer 12
-
HK$6,866 HKD
$875 USD
View
B
Retailer 13
-
HK$6,937 HKD
£696 GBP
View
B
Retailer 14
-
HK$7,555 HKD
€917 EUR
View
B
Retailer 15
-
HK$10,732 HKD
£1,077 GBP
View
Most Expensive
NZ Jewellers
f4143bb2-f1ab-460f-b1d0-b398ef03f8a4 · Oct 26
HK$18,274 HKD
$2,329 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$4,310 HKDSave up to HK$6,422 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.

A
0.37ct Round
HK$4,310 HKD