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3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 819634308

Shape and cutting style on the report: Round brilliant

Certificate IGI 819634308

Diamond specifications and retailer prices

From HK$161,740 HKD
₹1,963,249 INR
As of October 30, 2026
Save HK$120,476 HKD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$282,216 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct 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 IGI 819634308. Listed at 16 retailers as of October 29, 2026, with prices from HK$161,740 to HK$282,216, a HK$120,476 spread on the same certified stone. MOH London lists it at HK$282,216. 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

3.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 819634308
Dimensions9.37 × 9.44 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.37 mm9.44 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634308
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$282,216 HKD|Low: HK$160,768 HKD|High: HK$284,089 HKD|Avg: HK$211,665 HKD|-0.4%
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
November 2, 2026
Retailer 6HK$161,740 HKD
Retailer 4HK$171,908 HKD
Retailer 5HK$190,127 HKD
Retailer 13HK$198,396 HKD
Retailer 2HK$205,606 HKD
Retailer 3HK$208,322 HKD
Retailer 12HK$214,928 HKD
Retailer 8HK$218,087 HKD
Retailer 7HK$218,871 HKD
Retailer 11HK$223,198 HKD
Retailer 10HK$231,765 HKD
Retailer 9HK$254,629 HKD
MOH LondonHK$282,216 HKD

33 data points across 13 retailers

16 retailersHK$161,740 HKD to HK$282,216 HKD

A
Cheapest Retailer
-
HK$161,740 HKD
₹1,963,249 INR
Retailer 2
-
HK$171,908 HKD
$21,910 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$180,633 HKD
$23,022 USD
View
A
Retailer 4
-
HK$188,824 HKD
$24,066 USD
View
A
Retailer 5
-
HK$190,127 HKD
$24,232 USD
View
Final sale: no returns
A
Retailer 6
-
HK$193,171 HKD
$24,620 USD
View
A
Retailer 7
-
HK$198,396 HKD
$25,286 USD
View
A
Retailer 8
-
HK$205,606 HKD
£20,634 GBP
View
A
Retailer 9
-
HK$208,322 HKD
$26,551 USD
View
B+
Retailer 10
-
HK$214,928 HKD
$27,393 USD
View
A
Retailer 11
-
HK$218,087 HKD
€26,472 EUR
View
A
Retailer 12
-
HK$218,871 HKD
£21,965 GBP
View
B+
Retailer 13
-
HK$223,198 HKD
$28,447 USD
View
B+
Retailer 14
-
HK$231,765 HKD
ZAR 477,203 ZAR
View
B+
Retailer 15
-
HK$254,629 HKD
$32,453 USD
View
Most Expensive
B+
MOH London
42C7BA705 · Oct 29
HK$282,216 HKD
£28,322 GBP
View
15 more retailers have this diamond
Prices start from HK$161,740 HKDSave up to HK$120,476 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.

A
3.25ct Round
HK$161,740 HKD