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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843685962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843685962

Diamond specifications and retailer prices

From $837 AUD
$588 USD
As of October 27, 2026
Save $6,593 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,430 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 LG843685962 or 843685962. Listed at 14 retailers as of October 27, 2026, with prices from $837 to $7,430, a $6,593 spread on the same certified stone. Do Amore Diamonds lists it at $7,430. 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 angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685962
Dimensions14.85 × 7.75 × 4.86 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.85 mm7.75 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685962
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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 27
Current: $7,430 AUD|Low: $837 AUD|High: $7,430 AUD|Avg: $2,967 AUD
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
October 29, 2026
Retailer 10$837 AUD
Retailer 9$937 AUD
Retailer 12$937 AUD
Retailer 14$1,038 AUD
Retailer 11$1,224 AUD
Retailer 4$1,534 AUD
Retailer 2$1,707 AUD
Retailer 8$2,487 AUD
Retailer 13$3,012 AUD
Retailer 5$3,418 AUD
Retailer 3$3,971 AUD
Retailer 6$5,141 AUD
Retailer 7$6,435 AUD
Do Amore Diamonds$7,430 AUD

14 data points across 14 retailers

14 retailers$837 AUD to $7,430 AUD

A
Cheapest Retailer
-
$837 AUD
$588 USD
A
Retailer 2
-
$937 AUD
$658 USD
View
A
Retailer 3
-
$937 AUD
$658 USD
View
Final sale: no returns
A
Retailer 4
-
$1,038 AUD
$729 USD
View
A
Retailer 5
-
$1,224 AUD
$860 USD
View
A
Retailer 6
-
$1,534 AUD
$1,078 USD
View
A
Retailer 7
-
$1,707 AUD
£944 GBP
View
B+
Retailer 8
-
$2,487 AUD
ZAR 28,228 ZAR
View
B+
Retailer 9
-
$3,012 AUD
$2,116 USD
View
B
Retailer 10
-
$3,418 AUD
$2,401 USD
View
B
Retailer 11
-
$3,971 AUD
$2,790 USD
View
B
Retailer 12
-
$5,141 AUD
$3,611 USD
View
B
Retailer 13
-
$6,435 AUD
$4,521 USD
View
Most Expensive
B
Do Amore Diamonds
27-6D9D30548 · Oct 29
$7,430 AUD
$5,220 USD
View
13 more retailers have this diamond
Prices start from $837 AUDSave up to $6,593 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
$837 AUD