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3.43ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2427367157

Certificate GIA 2427367157

Diamond specifications and retailer prices

From HK$840,015 HKD
£84,310 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$840,015 HKD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.43ct natural round diamond

This 3.43ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2427367157. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.43
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2427367157
Dimensions9.58 × 9.55 × 6.03 mm
L/W Ratio1.00
Top View
9.58 mm9.55 mm3.43 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427367157
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 5
Current: HK$529,896 HKD|Low: HK$524,812 HKD|High: HK$687,695 HKD|Avg: HK$605,011 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
August 3, 2026
Retailer 1HK$529,896 HKD
Retailer 4HK$544,990 HKD
Retailer 3HK$598,095 HKD
Retailer 2HK$675,699 HKD
Retailer 5HK$687,695 HKD

59 data points across 5 retailers

1 retailer

B
Diamond Quarter
3.43SI1D2457D6CFN · Nov 5
HK$840,015 HKD
£84,310 GBP
View

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.

B
3.43ct Round
HK$840,015 HKD