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3.43ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1419669263

Certificate GIA 1419669263

Diamond specifications and retailer prices

From HK$316,826 HKD
$40,380 USD
As of November 1, 2026
Save HK$265,941 HKD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$582,767 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.43ct natural round diamond

This 3.43ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1419669263. Listed at 20 retailers as of November 1, 2026, with prices from HK$316,826 to HK$582,767, a HK$265,941 spread on the same certified stone. MOH London lists it at HK$582,767. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1419669263
Dimensions9.59 × 9.52 × 5.97 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.59 mm9.52 mm3.43 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1419669263
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$582,767 HKD|Low: HK$316,826 HKD|High: HK$589,792 HKD|Avg: HK$401,337 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$316,826 HKD
Retailer 2HK$337,474 HKD
Retailer 7HK$342,043 HKD
Retailer 8HK$357,278 HKD
Retailer 3HK$370,229 HKD
Retailer 9HK$388,696 HKD
Retailer 4HK$436,924 HKD
Retailer 5HK$483,734 HKD
MOH LondonHK$582,767 HKD

36 data points across 9 retailers

20 retailersHK$316,826 HKD to HK$582,767 HKD

B+
Cheapest Retailer
-
HK$316,826 HKD
$40,380 USD
B+
Retailer 2
-
HK$337,474 HKD
₹4,096,350 INR
View
B
Retailer 3
-
HK$338,159 HKD
$43,099 USD
View
B
Retailer 4
-
HK$340,795 HKD
$43,435 USD
View
B
Retailer 5
-
HK$342,043 HKD
$43,594 USD
View
Final sale: no returns
Retailer 6
-
HK$357,278 HKD
A$70,055 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
HK$361,509 HKD
$46,075 USD
View
B+
Retailer 8
-
HK$370,229 HKD
£37,155 GBP
View
B
Retailer 9
-
HK$373,145 HKD
$47,558 USD
View
B
Retailer 10
-
HK$382,968 HKD
$48,810 USD
View
B
Retailer 11
-
HK$382,968 HKD
$48,810 USD
View
B
Retailer 12
-
HK$388,696 HKD
$49,540 USD
View
B
Retailer 13
-
HK$388,696 HKD
$49,540 USD
View
B
Retailer 14
-
HK$395,757 HKD
$50,440 USD
View
B
Retailer 15
-
HK$399,112 HKD
$50,868 USD
View
B
Retailer 16
-
HK$404,239 HKD
$51,521 USD
View
B
Retailer 17
-
HK$419,790 HKD
$53,503 USD
View
B
Retailer 18
-
HK$436,924 HKD
€53,035 EUR
View
B
Retailer 19
-
HK$483,734 HKD
ZAR 996,007 ZAR
View
Most Expensive
B
MOH London
CFCBC706C · Nov 2
HK$582,767 HKD
£58,484 GBP
View
19 more retailers have this diamond
Prices start from HK$316,826 HKDSave up to HK$265,941 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.

B+
3.43ct Round
HK$316,826 HKD