Marquise|Lab Grown|IGI

3.09ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648114

Diamond specifications and retailer prices

From $942 CAD
$674 USD
As of October 27, 2026
Save $3,668 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,609 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648114 or 846648114. Listed at 12 retailers as of October 26, 2026, with prices from $942 to $4,609, a $3,668 spread on the same certified stone. MOH London lists it at $4,609. 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
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648114
Dimensions14.72 × 7.51 × 4.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.51 mm3.09 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648114
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.3%

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 27
Current: $4,609 CAD|Low: $942 CAD|High: $4,805 CAD|Avg: $2,314 CAD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$942 CAD
Retailer 10$1,055 CAD
Retailer 8$1,341 CAD
Retailer 4$1,376 CAD
Retailer 11$1,558 CAD
Retailer 3$1,625 CAD
Retailer 5$1,748 CAD
Retailer 2$2,383 CAD
Retailer 7$2,954 CAD
Retailer 6$3,129 CAD
Retailer 12$3,769 CAD
MOH London$4,609 CAD

7 data points across 12 retailers

12 retailers$942 CAD to $4,609 CAD

A
Cheapest Retailer
-
$942 CAD
$674 USD
A
Retailer 2
-
$1,055 CAD
$755 USD
View
Final sale: no returns
A
Retailer 3
-
$1,341 CAD
$960 USD
View
A
Retailer 4
-
$1,376 CAD
€938 EUR
View
B+
Retailer 5
-
$1,558 CAD
$1,115 USD
View
A
Retailer 6
-
$1,625 CAD
$1,163 USD
View
A
Retailer 7
-
$1,748 CAD
$1,251 USD
View
B+
Retailer 8
-
$2,383 CAD
$1,706 USD
View
B+
Retailer 9
-
$2,954 CAD
$2,115 USD
View
B+
Retailer 10
-
$3,129 CAD
$2,240 USD
View
B
Retailer 11
-
$3,769 CAD
$2,698 USD
View
Most Expensive
B
MOH London
LG846648114 · Oct 26
$4,609 CAD
£2,598 GBP
View
11 more retailers have this diamond
Prices start from $942 CADSave up to $3,668 CAD

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
$942 CAD