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Marquise|Natural|IGI

3.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • IGI 819642265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642265

Diamond specifications and retailer prices

From HK$242,152 HKD
As of November 5, 2026
Save HK$60,378 HKD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$302,530 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819642265. Listed at 7 retailers as of November 5, 2026, with prices from HK$242,152 to HK$302,530, a HK$60,378 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$302,530. 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

3.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819642265
Dimensions13.91 × 7.54 × 4.82 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
13.91 mm7.54 mm3.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642265
Side View
Table 58.0%Crown 38.5°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 63.9%

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 5
Current: HK$254,778 HKD|Low: HK$242,152 HKD|High: HK$330,346 HKD|Avg: HK$279,941 HKD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 4HK$242,152 HKD
Retailer 5HK$242,332 HKD
Retailer 1HK$254,778 HKD
Retailer 3HK$262,655 HKD
Retailer 2HK$289,615 HKD
Retailer 6HK$291,183 HKD
Wholesale Diamonds DirectHK$302,530 HKD

23 data points across 7 retailers

7 retailersHK$242,152 HKD to HK$302,530 HKD

A
Cheapest Retailer
-
HK$242,152 HKD
A
Retailer 2
-
HK$242,332 HKD
View
A
Retailer 3
-
HK$254,778 HKD
View
A
Retailer 4
-
HK$262,655 HKD
View
A
Retailer 5
-
HK$289,615 HKD
View
A
Retailer 6
-
HK$291,183 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
586833384 · Nov 6
HK$302,530 HKD
$38,601 USD
View
6 more retailers have this diamond
Prices start from HK$242,152 HKDSave up to HK$60,378 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$242,152 HKD