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Marquise|Natural|IGI

3.06ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 754548185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 754548185

Diamond specifications and retailer prices

From HK$91,086 HKD
As of November 6, 2026
Save HK$48,979 HKD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$140,066 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural marquise diamond

This 3.06ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754548185. Listed at 3 retailers as of November 4, 2026, with prices from HK$91,086 to HK$140,066, a HK$48,979 spread on the same certified stone. MOH London lists it at HK$140,066. 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

3.06
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 754548185
Dimensions15.06 × 7.58 × 4.60 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
15.06 mm7.58 mm3.06 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754548185
Side View
Table 60.0%Crown 36.2°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$140,066 HKD|Low: HK$90,060 HKD|High: HK$142,136 HKD|Avg: HK$111,953 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$91,086 HKD
Retailer 4HK$103,179 HKD
Retailer 2HK$112,663 HKD
MOH LondonHK$140,066 HKD

28 data points across 4 retailers

3 retailersHK$91,086 HKD to HK$140,066 HKD

A
Cheapest Retailer
-
HK$91,086 HKD
B+
Retailer 2
-
HK$112,663 HKD
View
Most Expensive
B+
MOH London
17AC4CA3D · Nov 4
HK$140,066 HKD
£14,072 GBP
View
2 more retailers have this diamond
Prices start from HK$91,086 HKDSave up to HK$48,979 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
3.06ct Marquise
HK$91,086 HKD