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Round|Natural|GIA

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1519353147

Certificate GIA 1519353147

Diamond specifications and retailer prices

From HK$1,704 HKD
₹20,680 INR
As of October 28, 2026
Save HK$7,499 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,352 HKD at NZ Jewellers · As of September 2, 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 1519353147. Listed at 16 retailers as of October 28, 2026, with a 440% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519353147
Dimensions4.56 × 4.60 × 2.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Feather
Top View
4.56 mm4.60 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519353147
Side View
Table 57.0%Crown 35.5°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 28
Current: HK$9,203 HKD|Low: HK$1,694 HKD|High: HK$9,242 HKD|Avg: HK$3,482 HKD|-0.4%
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
October 31, 2026
Retailer 9HK$1,704 HKD
Retailer 14HK$2,212 HKD
Retailer 11HK$2,275 HKD
Retailer 5HK$2,401 HKD
Retailer 7HK$2,582 HKD
Retailer 15HK$2,589 HKD
Retailer 13HK$2,675 HKD
Retailer 12HK$2,746 HKD
Retailer 2HK$3,062 HKD
Retailer 6HK$3,232 HKD
Retailer 3HK$3,257 HKD
Retailer 4HK$3,424 HKD
Retailer 8HK$4,004 HKD
Retailer 10HK$5,550 HKD
NZ JewellersHK$9,203 HKD

41 data points across 15 retailers

16 retailersHK$1,704 HKD to HK$9,203 HKD

A
Cheapest Retailer
-
HK$1,704 HKD
₹20,680 INR
A
Retailer 2
-
HK$2,212 HKD
$282 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,275 HKD
$290 USD
View
A
Retailer 4
-
HK$2,401 HKD
$306 USD
View
A
Retailer 5
-
HK$2,589 HKD
$330 USD
View
A
Retailer 6
-
HK$2,675 HKD
$341 USD
View
A
Retailer 7
-
HK$2,746 HKD
$350 USD
View
A
Retailer 8
-
HK$3,062 HKD
£307 GBP
View
A
Retailer 9
-
HK$3,232 HKD
$412 USD
View
A
Retailer 10
-
HK$3,257 HKD
$415 USD
View
Retailer 11
-
HK$3,287 HKD
$419 USD
View
Price last confirmed 60 days ago
B+
Retailer 12
-
HK$3,424 HKD
$436 USD
View
B+
Retailer 13
-
HK$4,004 HKD
€486 EUR
View
B
Retailer 14
-
HK$5,550 HKD
£557 GBP
View
B
Retailer 15
-
HK$9,203 HKD
$1,173 USD
View
Most Expensive
NZ Jewellers
c42b7039-3a5d-4d6c-8f2d-41122c33dc58 · Sep 2
HK$9,352 HKD
$1,192 USD
View
Price last confirmed 59 days ago
15 more retailers have this diamond
Prices start from HK$1,704 HKDSave up to HK$7,499 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$1,704 HKD