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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG819697741

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819697741

Diamond specifications and retailer prices

From $1,106 AUD
$777 USD
As of October 27, 2026
Save $9,185 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,291 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG819697741 or 819697741. Listed at 19 retailers as of October 27, 2026, with prices from $1,106 to $10,291, a $9,185 spread on the same certified stone. Do Amore Diamonds lists it at $10,291. 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 angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819697741
Dimensions14.64 × 7.52 × 4.86 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm7.52 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819697741
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

Caratlytics Score

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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 27
Current: $10,291 AUD|Low: $860 AUD|High: $10,291 AUD|Avg: $3,656 AUD|+2.8%
Do Amore Diamonds
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
October 29, 2026
Retailer 5$1,237 AUD
Retailer 12$1,537 AUD
Retailer 15$1,561 AUD
Retailer 4$1,811 AUD
Retailer 2$2,171 AUD
Retailer 14$3,052 AUD
Retailer 11$3,196 AUD
Retailer 9$3,289 AUD
Retailer 16$3,715 AUD
Retailer 7$3,905 AUD
Retailer 13$3,971 AUD
Retailer 6$4,283 AUD
Retailer 3$4,337 AUD
Retailer 8$5,054 AUD
Retailer 10$5,338 AUD
Do Amore Diamonds$10,291 AUD

37 data points across 16 retailers

19 retailers$1,106 AUD to $10,291 AUD

A
Cheapest Retailer
-
$1,106 AUD
$777 USD
A
Retailer 2
-
$1,237 AUD
$869 USD
View
Final sale: no returns
A
Retailer 3
-
$1,284 AUD
$902 USD
View
A
Retailer 4
-
$1,284 AUD
$902 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,537 AUD
$1,080 USD
View
A
Retailer 6
-
$1,561 AUD
$1,097 USD
View
A
Retailer 7
-
$1,811 AUD
$1,272 USD
View
B+
Retailer 8
-
$2,171 AUD
£1,201 GBP
View
B+
Retailer 9
-
$3,052 AUD
$2,144 USD
View
B+
Retailer 10
-
$3,196 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,289 AUD
ZAR 37,327 ZAR
View
B+
Retailer 12
-
$3,715 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$3,971 AUD
$2,790 USD
View
B
Retailer 14
-
$4,283 AUD
$3,009 USD
View
B
Retailer 15
-
$4,337 AUD
$3,047 USD
View
B
Retailer 16
-
$5,054 AUD
$3,551 USD
View
B
Retailer 17
-
$5,338 AUD
£2,953 GBP
View
B
Retailer 18
-
$9,821 AUD
$6,900 USD
View
Most Expensive
B
Do Amore Diamonds
23-819697741 · Oct 29
$10,291 AUD
$7,230 USD
View
18 more retailers have this diamond
Prices start from $1,106 AUDSave up to $9,185 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
$1,106 AUD