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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836606349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836606349

Diamond specifications and retailer prices

From $927 AUD
$651 USD
As of October 29, 2026
Save $4,214 AUD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,141 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG836606349 or 836606349. Listed at 6 retailers as of October 29, 2026, with prices from $927 to $5,141, a $4,214 spread on the same certified stone. Frank Darling lists it at $5,141. 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836606349
Dimensions15.17 × 7.53 × 4.72 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.17 mm7.53 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836606349
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 29
Current: $5,141 AUD|Low: $649 AUD|High: $5,143 AUD|Avg: $2,687 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$927 AUD
Retailer 5$1,280 AUD
Retailer 2$1,815 AUD
Retailer 3$3,337 AUD
Retailer 6$3,972 AUD
Frank Darling$5,141 AUD

11 data points across 6 retailers

6 retailers$927 AUD to $5,141 AUD

A
Cheapest Retailer
-
$927 AUD
$651 USD
Final sale: no returns
B+
Retailer 2
-
$1,280 AUD
$899 USD
View
A
Retailer 3
-
$1,633 AUD
$1,147 USD
View
B
Retailer 4
-
$3,337 AUD
$2,344 USD
View
B
Retailer 5
-
$3,972 AUD
$2,790 USD
View
Most Expensive
B
Frank Darling
100196972054KD · Oct 31
$5,141 AUD
$3,611 USD
View
5 more retailers have this diamond
Prices start from $927 AUDSave up to $4,214 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
$927 AUD