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Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6551631791

Certificate GIA 6551631791

Diamond specifications and retailer prices

From HK$3,978 HKD
$507 USD
As of October 28, 2026
Save HK$7,082 HKD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,060 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551631791. Listed at 14 retailers as of October 27, 2026, with prices from HK$3,978 to HK$11,060, a HK$7,082 spread on the same certified stone. Queensmith lists it at HK$11,060. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551631791
Dimensions4.86 × 4.87 × 2.96 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.86 mm4.87 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551631791
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 28
Current: HK$11,060 HKD|Low: HK$2,984 HKD|High: HK$11,110 HKD|Avg: HK$5,462 HKD|+2.3%
Queensmith
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
November 2, 2026
Retailer 8HK$2,984 HKD
Retailer 9HK$3,065 HKD
Retailer 15HK$3,978 HKD
Retailer 13HK$4,041 HKD
Retailer 10HK$4,064 HKD
Retailer 3HK$4,135 HKD
Retailer 16HK$4,284 HKD
Retailer 17HK$4,284 HKD
Retailer 7HK$4,587 HKD
Retailer 18HK$4,590 HKD
Retailer 6HK$4,877 HKD
Retailer 4HK$4,902 HKD
Retailer 5HK$5,327 HKD
Retailer 2HK$5,351 HKD
Retailer 11HK$6,492 HKD
Retailer 12HK$9,029 HKD
Retailer 14HK$10,133 HKD
QueensmithHK$11,060 HKD

35 data points across 18 retailers

14 retailersHK$3,978 HKD to HK$11,060 HKD

A
Cheapest Retailer
-
HK$3,978 HKD
$507 USD
A
Retailer 2
-
HK$4,041 HKD
$515 USD
View
A
Retailer 3
-
HK$4,135 HKD
$527 USD
View
A
Retailer 4
-
HK$4,166 HKD
$531 USD
View
A
Retailer 5
-
HK$4,284 HKD
$546 USD
View
A
Retailer 6
-
HK$4,284 HKD
$546 USD
View
Retailer 7
-
HK$4,590 HKD
$585 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$4,877 HKD
$622 USD
View
B+
Retailer 9
-
HK$5,327 HKD
$679 USD
View
B+
Retailer 10
-
HK$5,351 HKD
£537 GBP
View
B+
Retailer 11
-
HK$6,492 HKD
€788 EUR
View
B
Retailer 12
-
HK$9,029 HKD
£906 GBP
View
B
Retailer 13
-
HK$10,133 HKD
£1,017 GBP
View
Most Expensive
B
Queensmith
6551631791 · Oct 27
HK$11,060 HKD
£1,110 GBP
View
13 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$7,082 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$3,978 HKD