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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2225001883

Certificate GIA 2225001883

Diamond specifications and retailer prices

From HK$325,574 HKD
$41,495 USD
As of November 1, 2026
Save HK$269,040 HKD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$594,614 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct 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 2225001883. Listed at 20 retailers as of November 1, 2026, with prices from HK$325,574 to HK$594,614, a HK$269,040 spread on the same certified stone. MOH London lists it at HK$594,614. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225001883
Dimensions9.91 × 9.82 × 5.81 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.91 mm9.82 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225001883
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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$594,614 HKD|Low: HK$325,574 HKD|High: HK$601,779 HKD|Avg: HK$413,125 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6HK$325,574 HKD
Retailer 5HK$345,666 HKD
Retailer 7HK$349,002 HKD
Retailer 8HK$364,514 HKD
Retailer 2HK$380,939 HKD
Retailer 9HK$396,597 HKD
Retailer 3HK$445,846 HKD
Retailer 4HK$493,568 HKD
MOH LondonHK$594,614 HKD

37 data points across 9 retailers

20 retailersHK$325,574 HKD to HK$594,614 HKD

B+
Cheapest Retailer
-
HK$325,574 HKD
$41,495 USD
B
Retailer 2
-
HK$345,040 HKD
$43,976 USD
View
B+
Retailer 3
-
HK$345,666 HKD
₹4,195,784 INR
View
B
Retailer 4
-
HK$347,747 HKD
$44,321 USD
View
B
Retailer 5
-
HK$349,002 HKD
$44,481 USD
View
Final sale: no returns
Retailer 6
-
HK$364,514 HKD
A$71,474 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
HK$368,845 HKD
$47,010 USD
View
B
Retailer 8
-
HK$380,732 HKD
$48,525 USD
View
B+
Retailer 9
-
HK$380,939 HKD
£38,229 GBP
View
B
Retailer 10
-
HK$390,657 HKD
$49,790 USD
View
B
Retailer 11
-
HK$390,657 HKD
$49,790 USD
View
B
Retailer 12
-
HK$396,597 HKD
$50,547 USD
View
B
Retailer 13
-
HK$396,597 HKD
$50,547 USD
View
B
Retailer 14
-
HK$403,682 HKD
$51,450 USD
View
B
Retailer 15
-
HK$407,231 HKD
$51,902 USD
View
B
Retailer 16
-
HK$412,462 HKD
$52,569 USD
View
B
Retailer 17
-
HK$428,326 HKD
$54,591 USD
View
B
Retailer 18
-
HK$445,846 HKD
€54,118 EUR
View
B
Retailer 19
-
HK$493,568 HKD
ZAR 1,016,255 ZAR
View
Most Expensive
B
MOH London
3D672025D · Nov 2
HK$594,614 HKD
£59,673 GBP
View
19 more retailers have this diamond
Prices start from HK$325,574 HKDSave up to HK$269,040 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$325,574 HKD