Round|Natural|IGI

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 809631416

Shape and cutting style on the report: Round brilliant

Certificate IGI 809631416

Diamond specifications and retailer prices

From HK$1,280 HKD
₹15,536 INR
As of October 30, 2026
Save HK$2,985 HKD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,356 HKD at NZ Jewellers · As of September 24, 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 IGI 809631416. Listed at 17 retailers as of October 26, 2026, with a 233% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 809631416
Dimensions4.60 × 4.63 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.60 mm4.63 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809631416
Side View
Table 60.0%Crown 34.8°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 61.7%

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 30
Current: HK$1,280 HKD|Low: HK$1,272 HKD|High: HK$4,314 HKD|Avg: HK$2,726 HKD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 1HK$1,280 HKD
Retailer 6HK$1,903 HKD
Retailer 4HK$1,985 HKD
Retailer 7HK$2,865 HKD
Retailer 2HK$3,180 HKD
Retailer 5HK$4,056 HKD
Retailer 3HK$4,265 HKD

43 data points across 7 retailers

17 retailersHK$1,280 HKD to HK$4,265 HKD

A
Cheapest Retailer
-
HK$1,280 HKD
₹15,536 INR
Retailer 2
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 61 days ago
Retailer 3
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 37 days ago
Retailer 4
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 24 days ago
Retailer 5
-
HK$1,961 HKD
$250 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
HK$1,985 HKD
$253 USD
View
Retailer 7
-
HK$2,056 HKD
$262 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
HK$2,056 HKD
$262 USD
View
Retailer 9
-
HK$2,479 HKD
$316 USD
View
Price last confirmed 60 days ago
Retailer 10
-
HK$2,479 HKD
$316 USD
View
Price last confirmed 39 days ago
Retailer 11
-
HK$2,479 HKD
$316 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
HK$3,180 HKD
€386 EUR
View
B+
Retailer 13
-
HK$4,056 HKD
$517 USD
View
B+
Retailer 14
-
HK$4,265 HKD
£428 GBP
View
Retailer 15
-
HK$8,356 HKD
$1,065 USD
View
Price last confirmed 61 days ago
Retailer 16
-
HK$8,356 HKD
$1,065 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
63c74974-2db4-4fac-9e42-0dac33415dd8 · Sep 24
HK$8,356 HKD
$1,065 USD
View
Price last confirmed 37 days ago
16 more retailers have this diamond
Prices start from HK$1,280 HKDSave up to HK$2,985 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$1,280 HKD