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Marquise|Natural|IGI

3.00ct F SI1 Marquise Natural Diamond

VG • F/SI1 • IGI 847608255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 847608255

Diamond specifications and retailer prices

From HK$274,662 HKD
As of November 7, 2026
Save HK$140,478 HKD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$415,139 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 847608255. Listed at 8 retailers as of November 6, 2026, with prices from HK$274,662 to HK$415,139, a HK$140,478 spread on the same certified stone. Helzberg Diamonds lists it at HK$415,139. 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

3.00
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 847608255
Dimensions13.66 × 7.40 × 4.84 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
13.66 mm7.40 mm3.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 847608255
Side View
Table 59.0%Crown 40.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 65.4%

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 7
Current: HK$415,139 HKD|Low: HK$274,662 HKD|High: HK$425,610 HKD|Avg: HK$317,099 HKD|-2.5%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2HK$274,662 HKD
Retailer 7HK$280,657 HKD
Retailer 8HK$288,252 HKD
Retailer 3HK$289,043 HKD
Retailer 5HK$328,614 HKD
Retailer 6HK$330,190 HKD
Retailer 4HK$342,534 HKD
Helzberg DiamondsHK$415,139 HKD

9 data points across 8 retailers

8 retailersHK$274,662 HKD to HK$415,139 HKD

A
Cheapest Retailer
-
HK$274,662 HKD
A
Retailer 2
-
HK$280,657 HKD
View
A
Retailer 3
-
HK$288,252 HKD
View
A
Retailer 4
-
HK$289,043 HKD
View
B+
Retailer 5
-
HK$328,614 HKD
View
B+
Retailer 6
-
HK$330,190 HKD
View
B+
Retailer 7
-
HK$342,534 HKD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKNMGOILL · Nov 6
HK$415,139 HKD
$52,969 USD
View
7 more retailers have this diamond
Prices start from HK$274,662 HKDSave up to HK$140,478 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
3.00ct Marquise
HK$274,662 HKD