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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2567495440

Certificate GIA 2567495440

Diamond specifications and retailer prices

From HK$286,230 HKD
SGD 49,298 SGD
As of November 1, 2026
Save HK$120,135 HKD (30%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$461,867 HKD at MOH London · As of October 21, 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 2567495440. Listed at 16 retailers as of November 1, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567495440
Dimensions9.74 × 9.79 × 5.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
9.74 mm9.79 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567495440
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.3%

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: Nov 1
Current: HK$461,867 HKD|Low: HK$251,979 HKD|High: HK$461,867 HKD|Avg: HK$332,387 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 4HK$251,979 HKD
Retailer 19HK$262,880 HKD
Retailer 11HK$281,204 HKD
Retailer 15HK$286,230 HKD
Retailer 7HK$287,246 HKD
Retailer 12HK$290,518 HKD
Retailer 2HK$290,699 HKD
Retailer 10HK$297,634 HKD
Retailer 3HK$306,414 HKD
Retailer 5HK$314,825 HKD
Retailer 14HK$315,358 HKD
Retailer 16HK$351,749 HKD
Retailer 9HK$355,100 HKD
Retailer 17HK$356,997 HKD
Retailer 6HK$361,563 HKD
Retailer 20HK$365,283 HKD
Retailer 8HK$375,970 HKD
Retailer 13HK$406,365 HKD
Retailer 18HK$417,082 HKD
MOH LondonHK$461,867 HKD

11 data points across 20 retailers

16 retailersHK$286,230 HKD to HK$406,365 HKD

Retailer 1
-
HK$251,979 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$262,880 HKD
₹3,190,914 INR
View
Price last confirmed 12 days ago
Retailer 3
-
HK$281,204 HKD
$35,840 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
HK$286,230 HKD
SGD 49,298 SGD
View
Retailer 5
-
HK$287,246 HKD
$36,610 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
HK$290,699 HKD
£29,173 GBP
View
B+
Retailer 7
-
HK$297,634 HKD
$37,934 USD
View
Final sale: no returns
Retailer 8
-
HK$306,414 HKD
$39,053 USD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$314,825 HKD
$40,125 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$315,358 HKD
$40,193 USD
View
Retailer 11
-
HK$351,749 HKD
$44,831 USD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$361,563 HKD
$46,082 USD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$365,283 HKD
$46,556 USD
View
Price last confirmed 13 days ago
Retailer 14
-
HK$375,970 HKD
ZAR 774,121 ZAR
View
Price last confirmed 16 days ago
B
Retailer 15
-
HK$406,365 HKD
$51,792 USD
View
Most Expensive
MOH London
9BA7EF122 · Oct 21
HK$461,867 HKD
£46,351 GBP
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from HK$286,230 HKDSave up to HK$120,135 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$286,230 HKD