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Marquise|Lab Grown|IGI

3.02ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG848601021

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848601021

Diamond specifications and retailer prices

From $570 AUD
As of November 4, 2026
Save $3,458 AUD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,028 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848601021 or 848601021. Listed at 3 retailers as of November 4, 2026, with prices from $570 to $4,028, a $3,458 spread on the same certified stone. Brilliant Earth lists it at $4,028. 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

3.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848601021
Dimensions15.63 × 7.45 × 4.63 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm7.45 mm3.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848601021
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $4,028 AUD|Low: $570 AUD|High: $6,514 AUD|Avg: $2,677 AUD|-38.2%
Brilliant Earth
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$570 AUD
Retailer 2$1,164 AUD
Brilliant Earth$4,028 AUD

19 data points across 3 retailers

3 retailers$570 AUD to $4,028 AUD

A
Cheapest Retailer
-
$570 AUD
Final sale: no returns
A
Retailer 2
-
$1,164 AUD
View
Most Expensive
B
Brilliant Earth
22179660A · Nov 4
$4,028 AUD
$2,820 USD
View
2 more retailers have this diamond
Prices start from $570 AUDSave up to $3,458 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
3.02ct Marquise
$570 AUD