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Round|Natural|GIA

0.43ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1548959198

Certificate GIA 1548959198

Diamond specifications and retailer prices

From HK$3,178 HKD
$405 USD
As of November 1, 2026
Save HK$5,471 HKD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$14,358 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct 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 1548959198. Listed at 18 retailers as of November 1, 2026, with a 172% 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

0.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1548959198
Dimensions4.83 × 4.85 × 3.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.83 mm4.85 mm0.43 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548959198
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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$14,358 HKD|Low: HK$3,007 HKD|High: HK$14,358 HKD|Avg: HK$5,053 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 2, 2026
Retailer 11HK$3,007 HKD
Retailer 17HK$3,178 HKD
Retailer 15HK$3,397 HKD
Retailer 8HK$3,531 HKD
Retailer 16HK$3,656 HKD
Retailer 18HK$3,656 HKD
Retailer 19HK$3,915 HKD
Retailer 5HK$4,001 HKD
Retailer 3HK$4,315 HKD
Retailer 6HK$4,315 HKD
Retailer 9HK$4,315 HKD
Retailer 4HK$4,394 HKD
Retailer 10HK$4,476 HKD
Retailer 12HK$4,653 HKD
Retailer 7HK$4,825 HKD
Retailer 13HK$5,618 HKD
Retailer 2HK$7,707 HKD
Retailer 14HK$8,649 HKD
NZ JewellersHK$14,358 HKD

34 data points across 19 retailers

18 retailersHK$3,178 HKD to HK$8,649 HKD

A
Cheapest Retailer
-
HK$3,178 HKD
$405 USD
A
Retailer 2
-
HK$3,397 HKD
$433 USD
View
A
Retailer 3
-
HK$3,531 HKD
$450 USD
View
A
Retailer 4
-
HK$3,656 HKD
$466 USD
View
A
Retailer 5
-
HK$3,656 HKD
$466 USD
View
A
Retailer 6
-
HK$3,915 HKD
$499 USD
View
B+
Retailer 7
-
HK$4,001 HKD
$510 USD
View
B+
Retailer 8
-
HK$4,095 HKD
$522 USD
View
B+
Retailer 9
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 10
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 11
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 12
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 13
-
HK$4,653 HKD
£467 GBP
View
B+
Retailer 14
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 15
-
HK$5,618 HKD
€682 EUR
View
B
Retailer 16
-
HK$7,707 HKD
£774 GBP
View
B
Retailer 17
-
HK$8,649 HKD
£868 GBP
View
Most Expensive
NZ Jewellers
3c00b956-43ea-4988-bfc5-f14141cd21c9 · Oct 30
HK$14,358 HKD
$1,830 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$3,178 HKDSave up to HK$5,471 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
0.43ct Round
HK$3,178 HKD