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 $1,320 SGD
A$1,588 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $2,712 SGD 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 October 29, 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: Oct 29
Current: $2,712 SGD|Low: $556 SGD|High: $4,960 SGD|Avg: $1,778 SGD|-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 10$556 SGD
Retailer 4$680 SGD
Retailer 6$765 SGD
Retailer 3$871 SGD
Retailer 5$880 SGD
Retailer 7$1,161 SGD
Retailer 8$1,272 SGD
Retailer 2$1,320 SGD
Rare Carat$2,712 SGD
Retailer 9$4,705 SGD

76 data points across 10 retailers

3 retailers

Retailer 1
-
$556 SGD
HK$3,400 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$1,320 SGD
A$1,588 AUD
View
Most Expensive
Rare Carat
128042-C · Aug 17
$2,712 SGD
$2,121 USD
View
Price last confirmed 74 days ago
2 more retailers have this diamond
Prices start from $1,320 SGD

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
$1,320 SGD