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Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From HK$370,013 HKD
CA$65,502 CAD
As of October 30, 2026
Save HK$104,450 HKD (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$474,463 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 30, 2026, with prices from HK$370,013 to HK$474,463, a HK$104,450 spread on the same certified stone. Moon Ocean lists it at HK$474,463. 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

3.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions9.64 × 9.70 × 6.07 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: 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: Oct 30
Current: HK$474,463 HKD|Low: HK$370,013 HKD|High: HK$479,057 HKD|Avg: HK$419,981 HKD|+1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9HK$370,013 HKD
Retailer 7HK$378,735 HKD
Retailer 4HK$384,604 HKD
Retailer 3HK$400,633 HKD
Retailer 5HK$400,633 HKD
Retailer 8HK$414,951 HKD
Retailer 6HK$416,654 HKD
Retailer 2HK$432,683 HKD
Retailer 10HK$446,875 HKD
Moon OceanHK$474,463 HKD

17 data points across 10 retailers

10 retailersHK$370,013 HKD to HK$474,463 HKD

B+
Cheapest Retailer
-
HK$370,013 HKD
CA$65,502 CAD
B+
Retailer 2
-
HK$378,735 HKD
$48,273 USD
View
B+
Retailer 3
-
HK$384,604 HKD
$49,021 USD
View
B
Retailer 4
-
HK$400,633 HKD
$51,064 USD
View
B
Retailer 5
-
HK$400,633 HKD
$51,064 USD
View
B
Retailer 6
-
HK$414,951 HKD
$52,889 USD
View
B
Retailer 7
-
HK$416,654 HKD
$53,106 USD
View
B
Retailer 8
-
HK$432,683 HKD
$55,149 USD
View
B
Retailer 9
-
HK$446,875 HKD
$56,958 USD
View
Most Expensive
B
Moon Ocean
NVN-0D1A610CC-380 · Oct 30
HK$474,463 HKD
£47,618 GBP
View
9 more retailers have this diamond
Prices start from HK$370,013 HKDSave up to HK$104,450 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+
3.50ct Round
HK$370,013 HKD