CaratHunter
Plans
Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From HK$315,738 HKD
CA$55,894 CAD
As of October 30, 2026
Save HK$87,498 HKD (22%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$403,236 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 12 retailers as of October 30, 2026, with prices from HK$315,738 to HK$403,236, a HK$87,498 spread on the same certified stone. Moon Ocean lists it at HK$403,236. 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
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.61 × 9.66 × 6.00 mm
L/W Ratio1.01
Top View
9.61 mm9.66 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

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$403,236 HKD|Low: HK$315,738 HKD|High: HK$417,378 HKD|Avg: HK$361,617 HKD|-1.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$315,738 HKD
Retailer 3HK$326,868 HKD
Retailer 9HK$327,699 HKD
Retailer 4HK$340,488 HKD
Retailer 8HK$340,488 HKD
Retailer 6HK$354,084 HKD
Retailer 5HK$354,108 HKD
Retailer 10HK$367,728 HKD
Retailer 7HK$381,325 HKD
Moon OceanHK$403,236 HKD

30 data points across 10 retailers

12 retailersHK$315,738 HKD to HK$403,236 HKD

B+
Cheapest Retailer
-
HK$315,738 HKD
CA$55,894 CAD
B+
Retailer 2
-
HK$326,868 HKD
$41,662 USD
View
B+
Retailer 3
-
HK$327,699 HKD
$41,768 USD
View
B+
Retailer 4
-
HK$340,488 HKD
$43,398 USD
View
B+
Retailer 5
-
HK$340,488 HKD
$43,398 USD
View
Retailer 6
-
HK$348,710 HKD
$44,446 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
HK$354,084 HKD
$45,131 USD
View
B+
Retailer 8
-
HK$354,108 HKD
$45,134 USD
View
B+
Retailer 9
-
HK$367,728 HKD
$46,870 USD
View
Retailer 10
-
HK$376,601 HKD
$48,001 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
HK$381,325 HKD
$48,603 USD
View
Most Expensive
B
Moon Ocean
NVN-E1183CDBF-236 · Oct 30
HK$403,236 HKD
£40,469 GBP
View
11 more retailers have this diamond
Prices start from HK$315,738 HKDSave up to HK$87,498 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$315,738 HKD