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Marquise|Lab Grown|IGI

2.79ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG830643187

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643187

Diamond specifications and retailer prices

From $585 AUD
$411 USD
As of October 23, 2026
Save $4,126 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,711 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.79ct lab-grown marquise diamond

This 2.79ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643187 or 830643187. Listed at 25 retailers as of October 23, 2026, with prices from $585 to $4,711, a $4,126 spread on the same certified stone. Brilliant Earth lists it at $4,711. 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

2.79
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643187
Dimensions14.87 × 7.32 × 4.37 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.32 mm2.79 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643187
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Oct 23
Current: $4,711 AUD|Low: $585 AUD|High: $4,953 AUD|Avg: $1,812 AUD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
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Retailer 15
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
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Retailer 24
October 30, 2026
Retailer 11$585 AUD
Retailer 10$653 AUD
Retailer 4$656 AUD
Retailer 17$726 AUD
Retailer 20$762 AUD
Retailer 13$783 AUD
Retailer 7$932 AUD
Retailer 19$1,107 AUD
Retailer 9$1,143 AUD
Retailer 12$1,147 AUD
Retailer 21$1,187 AUD
Retailer 22$1,611 AUD
Retailer 5$1,729 AUD
Retailer 24$1,735 AUD
Retailer 3$1,751 AUD
Retailer 2$2,259 AUD
Retailer 8$2,333 AUD
Retailer 15$2,383 AUD
Retailer 14$2,659 AUD
Retailer 6$2,717 AUD
Retailer 23$2,840 AUD
Retailer 18$3,062 AUD
Retailer 16$3,879 AUD
Brilliant Earth$4,711 AUD

22 data points across 24 retailers

25 retailers$585 AUD to $4,711 AUD

A
Cheapest Retailer
-
$585 AUD
$411 USD
A
Retailer 2
-
$653 AUD
$459 USD
View
Final sale: no returns
A
Retailer 3
-
$656 AUD
$461 USD
View
A
Retailer 4
-
$726 AUD
$510 USD
View
A
Retailer 5
-
$762 AUD
£421 GBP
View
A
Retailer 6
-
$783 AUD
HK$4,300 HKD
View
A
Retailer 7
-
$932 AUD
$655 USD
View
A
Retailer 8
-
$1,107 AUD
€741 EUR
View
A
Retailer 9
-
$1,143 AUD
$803 USD
View
B+
Retailer 10
-
$1,147 AUD
$806 USD
View
A
Retailer 11
-
$1,187 AUD
£657 GBP
View
A
Retailer 12
-
$1,611 AUD
View
A
Retailer 13
-
$1,729 AUD
$1,215 USD
View
A
Retailer 14
-
$1,735 AUD
ZAR 19,694 ZAR
View
A
Retailer 15
-
$1,751 AUD
$1,230 USD
View
B+
Retailer 16
-
$2,259 AUD
SGD 2,145 SGD
View
B+
Retailer 17
-
$2,333 AUD
$1,639 USD
View
B+
Retailer 18
-
$2,383 AUD
$1,674 USD
View
B+
Retailer 19
-
$2,659 AUD
$1,868 USD
View
B+
Retailer 20
-
$2,717 AUD
$1,909 USD
View
Retailer 21
-
$2,728 AUD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$2,840 AUD
£1,571 GBP
View
B+
Retailer 23
-
$3,062 AUD
$2,151 USD
View
B
Retailer 24
-
$3,879 AUD
$2,725 USD
View
Most Expensive
B
Brilliant Earth
21633560A · Oct 28
$4,711 AUD
$3,310 USD
View
24 more retailers have this diamond
Prices start from $585 AUDSave up to $4,126 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
2.79ct Marquise
$585 AUD