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Marquise|Lab Grown|IGI

3.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG836628067

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836628067

Diamond specifications and retailer prices

From $574 AUD
$403 USD
As of October 31, 2026
Save $2,402 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,975 AUD at Rare Carat · As of October 28, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836628067 or 836628067. Listed at 3 retailers as of October 28, 2026, with prices from $574 to $2,975, a $2,402 spread on the same certified stone. Rare Carat lists it at $2,975. 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

3.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836628067
Dimensions15.38 × 7.45 × 4.63 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm7.45 mm3.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836628067
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°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: Oct 31
Current: $2,975 AUD|Low: $574 AUD|High: $3,011 AUD|Avg: $1,539 AUD|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$574 AUD
Retailer 2$1,161 AUD
Rare Carat$2,975 AUD

30 data points across 3 retailers

3 retailers$574 AUD to $2,975 AUD

A
Cheapest Retailer
-
$574 AUD
$403 USD
Final sale: no returns
A
Retailer 2
-
$1,161 AUD
£642 GBP
View
Most Expensive
B
Rare Carat
3599_l_841661850 · Oct 28
$2,975 AUD
$2,090 USD
View
2 more retailers have this diamond
Prices start from $574 AUDSave up to $2,402 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
3.01ct Marquise
$574 AUD