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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG845662280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845662280

Diamond specifications and retailer prices

From $780 AUD
$548 USD
As of October 30, 2026
Save $7,724 AUD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,505 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845662280 or 845662280. Listed at 18 retailers as of October 30, 2026, with prices from $780 to $8,505, a $7,724 spread on the same certified stone. Yadav Diamonds lists it at $8,505. 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

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845662280
Dimensions15.00 × 7.62 × 4.74 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm7.62 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845662280
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

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 30
Current: $3,420 AUD|Low: $780 AUD|High: $8,505 AUD|Avg: $3,280 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Yadav Diamonds
October 31, 2026
Retailer 13$780 AUD
Retailer 7$874 AUD
Retailer 14$1,160 AUD
Retailer 12$1,223 AUD
Retailer 5$1,270 AUD
Retailer 4$1,510 AUD
Retailer 11$2,257 AUD
Retailer 10$2,497 AUD
Retailer 3$2,810 AUD
Retailer 1$3,420 AUD
Retailer 15$3,452 AUD
Retailer 9$3,615 AUD
Retailer 8$3,634 AUD
Retailer 6$3,972 AUD
Retailer 16$4,663 AUD
Retailer 2$5,142 AUD
Retailer 17$6,933 AUD
Yadav Diamonds$8,505 AUD

5 data points across 18 retailers

18 retailers$780 AUD to $8,505 AUD

A
Cheapest Retailer
-
$780 AUD
$548 USD
A
Retailer 2
-
$874 AUD
$614 USD
View
A
Retailer 3
-
$1,160 AUD
$815 USD
View
A
Retailer 4
-
$1,223 AUD
£676 GBP
View
B+
Retailer 5
-
$1,270 AUD
$892 USD
View
A
Retailer 6
-
$1,510 AUD
$1,061 USD
View
B+
Retailer 7
-
$2,257 AUD
View
B+
Retailer 8
-
$2,497 AUD
$1,754 USD
View
B+
Retailer 9
-
$2,810 AUD
$1,974 USD
View
B
Retailer 10
-
$3,420 AUD
View
B
Retailer 11
-
$3,452 AUD
$2,425 USD
View
B
Retailer 12
-
$3,615 AUD
$2,539 USD
View
B
Retailer 13
-
$3,634 AUD
SGD 3,450 SGD
View
B
Retailer 14
-
$3,972 AUD
$2,790 USD
View
B
Retailer 15
-
$4,663 AUD
£2,579 GBP
View
B
Retailer 16
-
$5,142 AUD
$3,612 USD
View
B
Retailer 17
-
$6,933 AUD
$4,870 USD
View
Most Expensive
B
Yadav Diamonds
13366473 · Oct 30
$8,505 AUD
$5,974 USD
View
17 more retailers have this diamond
Prices start from $780 AUDSave up to $7,724 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
3.09ct Marquise
$780 AUD