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Marquise|Lab Grown|IGI

3.01ct E SI2 Marquise Lab Grown Diamond

ID • E/SI2 • IGI LG743599846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743599846

Diamond specifications and retailer prices

From HK$8,096 HKD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: HK$16,642 HKD at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743599846 or 743599846. Listed at 3 retailers as of November 6, 2026. 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

3.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743599846
Dimensions15.53 × 7.69 × 4.55 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm7.69 mm3.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743599846
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: HK$16,642 HKD|Low: HK$3,413 HKD|High: HK$30,439 HKD|Avg: HK$10,908 HKD|-23.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 9, 2026
Retailer 10HK$3,413 HKD
Retailer 4HK$4,174 HKD
Retailer 6HK$4,691 HKD
Retailer 3HK$5,343 HKD
Retailer 5HK$5,397 HKD
Retailer 7HK$7,123 HKD
Retailer 8HK$7,806 HKD
Retailer 2HK$8,096 HKD
Rare CaratHK$16,642 HKD
Retailer 9HK$28,870 HKD

76 data points across 10 retailers

3 retailers

Retailer 1
-
HK$3,413 HKD
Price last confirmed 63 days ago
B+
Retailer 2
-
HK$8,096 HKD
View
Most Expensive
Rare Carat
128042-C · Aug 17
HK$16,642 HKD
$2,121 USD
View
Price last confirmed 81 days ago
2 more retailers have this diamond
Prices start from HK$8,096 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.

B+
3.01ct Marquise
HK$8,096 HKD