CaratHunter
Plans
Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1508866992

Certificate GIA 1508866992

Diamond specifications and retailer prices

From HK$1,823 HKD
₹22,126 INR
As of November 1, 2026
Save HK$8,047 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,870 HKD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508866992. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,823 to HK$9,870, a HK$8,047 spread on the same certified stone. NZ Jewellers lists it at HK$9,870. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508866992
Dimensions4.67 × 4.66 × 2.83 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud
Top View
4.67 mm4.66 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508866992
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.6%

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: Nov 1
Current: HK$1,823 HKD|Low: HK$1,819 HKD|High: HK$6,018 HKD|Avg: HK$3,553 HKD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1HK$1,823 HKD
Retailer 6HK$2,668 HKD
Retailer 9HK$2,765 HKD
Retailer 8HK$2,872 HKD
Retailer 3HK$3,305 HKD
Retailer 5HK$3,993 HKD
Retailer 7HK$4,126 HKD
Retailer 4HK$4,276 HKD
Retailer 2HK$5,949 HKD

38 data points across 9 retailers

18 retailersHK$1,823 HKD to HK$9,870 HKD

A
Cheapest Retailer
-
HK$1,823 HKD
₹22,126 INR
A
Retailer 2
-
HK$2,209 HKD
View
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
A
Retailer 4
-
HK$2,573 HKD
$328 USD
View
A
Retailer 5
-
HK$2,668 HKD
$340 USD
View
A
Retailer 6
-
HK$2,711 HKD
SGD 467 SGD
View
A
Retailer 7
-
HK$2,777 HKD
$354 USD
View
A
Retailer 8
-
HK$2,850 HKD
A$559 AUD
View
A
Retailer 9
-
HK$2,872 HKD
$366 USD
View
A
Retailer 10
-
HK$3,305 HKD
£332 GBP
View
B+
Retailer 11
-
HK$3,468 HKD
$442 USD
View
B+
Retailer 12
-
HK$3,600 HKD
$459 USD
View
B+
Retailer 13
-
HK$3,735 HKD
$476 USD
View
B+
Retailer 14
-
HK$3,993 HKD
ZAR 8,222 ZAR
View
Retailer 15
-
HK$4,126 HKD
A$809 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
HK$4,276 HKD
€519 EUR
View
B
Retailer 17
-
HK$5,949 HKD
£597 GBP
View
Most Expensive
B
NZ Jewellers
de85f1ec-639f-4e03-a9f0-9e2fcf3c4c28 · Oct 30
HK$9,870 HKD
$1,258 USD
View
17 more retailers have this diamond
Prices start from HK$1,823 HKDSave up to HK$8,047 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$1,823 HKD