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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2447808833

Certificate GIA 2447808833

Diamond specifications and retailer prices

From HK$3,483 HKD
$444 USD
As of October 31, 2026
Save HK$7,383 HKD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$14,750 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 2447808833. Listed at 19 retailers as of October 30, 2026, with a 212% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2447808833
Dimensions4.60 × 4.57 × 2.87 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
4.60 mm4.57 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447808833
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: Very SmallDepth 62.5%

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 31
Current: HK$14,750 HKD|Low: HK$3,483 HKD|High: HK$14,750 HKD|Avg: HK$5,559 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 18HK$3,483 HKD
Retailer 15HK$3,570 HKD
Retailer 9HK$3,625 HKD
Retailer 4HK$3,703 HKD
Retailer 10HK$3,758 HKD
Retailer 16HK$3,758 HKD
Retailer 7HK$4,025 HKD
Retailer 3HK$4,174 HKD
Retailer 11HK$4,394 HKD
Retailer 5HK$4,404 HKD
Retailer 19HK$4,526 HKD
Retailer 6HK$4,786 HKD
Retailer 13HK$4,786 HKD
Retailer 2HK$5,198 HKD
Retailer 14HK$5,967 HKD
Retailer 17HK$6,164 HKD
Retailer 12HK$8,888 HKD
Retailer 8HK$10,866 HKD
NZ JewellersHK$14,750 HKD

43 data points across 19 retailers

19 retailersHK$3,483 HKD to HK$10,866 HKD

A
Cheapest Retailer
-
HK$3,483 HKD
$444 USD
Retailer 2
-
HK$3,570 HKD
$455 USD
View
B+
Retailer 3
-
HK$3,625 HKD
$462 USD
View
B+
Retailer 4
-
HK$3,703 HKD
$472 USD
View
B+
Retailer 5
-
HK$3,758 HKD
$479 USD
View
B+
Retailer 6
-
HK$3,758 HKD
$479 USD
View
B+
Retailer 7
-
HK$3,877 HKD
A$760 AUD
View
B+
Retailer 8
-
HK$4,025 HKD
$513 USD
View
B+
Retailer 9
-
HK$4,174 HKD
$532 USD
View
B+
Retailer 10
-
HK$4,404 HKD
$561 USD
View
B+
Retailer 11
-
HK$4,526 HKD
$577 USD
View
B
Retailer 12
-
HK$4,786 HKD
$610 USD
View
B
Retailer 13
-
HK$4,786 HKD
£480 GBP
View
B+
Retailer 14
-
HK$5,198 HKD
€631 EUR
View
B
Retailer 15
-
HK$5,967 HKD
ZAR 12,287 ZAR
View
Retailer 16
-
HK$6,164 HKD
A$1,209 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
HK$8,888 HKD
£892 GBP
View
B
Retailer 18
-
HK$10,866 HKD
CA$1,924 CAD
View
Most Expensive
NZ Jewellers
3eef4db4-03cc-497c-a2c6-72852cfd3402 · Oct 30
HK$14,750 HKD
$1,880 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$3,483 HKDSave up to HK$7,383 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$3,483 HKD