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Marquise|Natural|IGI

3.05ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 841693921

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841693921

Diamond specifications and retailer prices

From HK$154,577 HKD
As of November 6, 2026
Save HK$123,802 HKD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$278,379 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural marquise diamond

This 3.05ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 841693921. Listed at 10 retailers as of November 4, 2026, with prices from HK$154,577 to HK$278,379, a HK$123,802 spread on the same certified stone. MOH London lists it at HK$278,379. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 841693921
Dimensions14.88 × 7.34 × 4.53 mm
L/W Ratio2.03
Girdle conditionFaceted
Top View
14.88 mm7.34 mm3.05 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841693921
Side View
Table 60.0%Crown 43.2°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 61.7%

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: Nov 6
Current: HK$278,379 HKD|Low: HK$154,577 HKD|High: HK$290,184 HKD|Avg: HK$212,396 HKD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$154,577 HKD
Retailer 4HK$172,501 HKD
Retailer 9HK$183,669 HKD
Retailer 6HK$189,062 HKD
Retailer 7HK$207,142 HKD
Retailer 8HK$213,718 HKD
Retailer 3HK$218,632 HKD
Retailer 10HK$221,939 HKD
Retailer 5HK$253,195 HKD
MOH LondonHK$278,379 HKD

28 data points across 10 retailers

10 retailersHK$154,577 HKD to HK$278,379 HKD

A
Cheapest Retailer
-
HK$154,577 HKD
Retailer 2
-
HK$172,501 HKD
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$183,669 HKD
View
B+
Retailer 4
-
HK$189,062 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$207,142 HKD
View
B+
Retailer 6
-
HK$213,718 HKD
View
B+
Retailer 7
-
HK$218,632 HKD
View
B+
Retailer 8
-
HK$221,939 HKD
View
B+
Retailer 9
-
HK$253,195 HKD
View
Most Expensive
B+
MOH London
7D0E94397 · Nov 4
HK$278,379 HKD
£27,968 GBP
View
9 more retailers have this diamond
Prices start from HK$154,577 HKDSave up to HK$123,802 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
3.05ct Marquise
HK$154,577 HKD