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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG826630098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826630098

Diamond specifications and retailer prices

From $2,041 AUD
$1,434 USD
As of October 30, 2026
Save $8,621 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,663 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826630098 or 826630098. Listed at 10 retailers as of October 30, 2026, with prices from $2,041 to $10,663, a $8,621 spread on the same certified stone. Brilliant Earth lists it at $10,663. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826630098
Dimensions15.71 × 7.59 × 4.39 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
15.71 mm7.59 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826630098
Side View
Table 66.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°CuletDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,663 AUD|Low: $2,041 AUD|High: $11,246 AUD|Avg: $5,442 AUD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$2,041 AUD
Retailer 4$2,221 AUD
Retailer 5$3,075 AUD
Retailer 8$3,761 AUD
Retailer 2$3,845 AUD
Retailer 9$4,326 AUD
Retailer 3$4,437 AUD
Retailer 10$5,576 AUD
Retailer 7$6,818 AUD
Brilliant Earth$10,663 AUD

29 data points across 10 retailers

10 retailers$2,041 AUD to $10,663 AUD

A
Cheapest Retailer
-
$2,041 AUD
$1,434 USD
A
Retailer 2
-
$2,221 AUD
$1,560 USD
View
A
Retailer 3
-
$3,075 AUD
$2,160 USD
View
A
Retailer 4
-
$3,761 AUD
$2,642 USD
View
A
Retailer 5
-
$3,845 AUD
$2,701 USD
View
A
Retailer 6
-
$4,326 AUD
€2,894 EUR
View
A
Retailer 7
-
$4,437 AUD
$3,117 USD
View
Retailer 8
-
$5,576 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$6,818 AUD
£3,771 GBP
View
Most Expensive
B+
Brilliant Earth
21497346A · Oct 30
$10,663 AUD
$7,490 USD
View
9 more retailers have this diamond
Prices start from $2,041 AUDSave up to $8,621 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
$2,041 AUD