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Marquise|Lab Grown|IGI

5.02ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG847643448

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847643448

Diamond specifications and retailer prices

From $1,498 AUD
£829 GBP
As of October 25, 2026
2 retailers carry this diamond
Most expensive: $10,777 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847643448 or 847643448. Listed at 2 retailers as of October 25, 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

5.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847643448
Dimensions18.15 × 8.76 × 5.54 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.15 mm8.76 mm5.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847643448
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $10,777 AUD|Low: $1,498 AUD|High: $10,777 AUD|Avg: $6,137 AUD
Brilliant Earth
Retailer 2
October 25, 2026
Retailer 2$1,498 AUD
Brilliant Earth$10,777 AUD

2 data points across 2 retailers

2 retailers

A
Cheapest Retailer
-
$1,498 AUD
£829 GBP
Most Expensive
Brilliant Earth
22247786A · Oct 24
$10,777 AUD
$7,570 USD
View
Price under review
1 more retailer has this diamond
Prices start from $1,498 AUD

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
5.02ct Marquise
$1,498 AUD