CaratHunter
Plans
Round|Natural|GIA

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566400203

Certificate GIA 2566400203

Diamond specifications and retailer prices

From HK$2,362 HKD
$301 USD
As of October 27, 2026
Save HK$6,841 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,203 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566400203. Listed at 12 retailers as of October 26, 2026, with prices from HK$2,362 to HK$9,203, a HK$6,841 spread on the same certified stone. NZ Jewellers lists it at HK$9,203. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566400203
Dimensions4.57 × 4.61 × 2.86 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
4.57 mm4.61 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566400203
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 27
Current: HK$9,203 HKD|Low: HK$2,362 HKD|High: HK$9,203 HKD|Avg: HK$3,885 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 28, 2026
Retailer 7HK$2,362 HKD
Retailer 10HK$2,401 HKD
Retailer 12HK$2,471 HKD
Retailer 8HK$2,589 HKD
Retailer 9HK$2,675 HKD
Retailer 6HK$3,048 HKD
Retailer 11HK$3,232 HKD
Retailer 4HK$3,954 HKD
Retailer 2HK$4,531 HKD
Retailer 5HK$4,965 HKD
Retailer 3HK$5,570 HKD
NZ JewellersHK$9,203 HKD

25 data points across 12 retailers

12 retailersHK$2,362 HKD to HK$9,203 HKD

A
Cheapest Retailer
-
HK$2,362 HKD
$301 USD
A
Retailer 2
-
HK$2,401 HKD
$306 USD
View
Retailer 3
-
HK$2,471 HKD
$315 USD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$2,675 HKD
$341 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,048 HKD
£306 GBP
View
A
Retailer 7
-
HK$3,232 HKD
$412 USD
View
B+
Retailer 8
-
HK$3,954 HKD
$504 USD
View
B+
Retailer 9
-
HK$4,531 HKD
€550 EUR
View
B+
Retailer 10
-
HK$4,965 HKD
£498 GBP
View
Retailer 11
-
HK$5,570 HKD
£559 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
5338cdf2-69da-4b77-8b26-a82cba24c11f · Oct 26
HK$9,203 HKD
$1,173 USD
View
11 more retailers have this diamond
Prices start from HK$2,362 HKDSave up to HK$6,841 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$2,362 HKD