Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG846648116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648116

Diamond specifications and retailer prices

From $845 CAD
$605 USD
As of October 30, 2026
Save $2,312 CAD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,157 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648116 or 846648116. Listed at 8 retailers as of October 30, 2026, with prices from $845 to $3,157, a $2,312 spread on the same certified stone. Brilliant Earth lists it at $3,157. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648116
Dimensions14.51 × 7.65 × 4.90 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.51 mm7.65 mm3.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648116
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.1%

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 30
Current: $3,157 CAD|Low: $845 CAD|High: $3,157 CAD|Avg: $1,775 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$845 CAD
Retailer 8$994 CAD
Retailer 3$1,389 CAD
Retailer 2$1,479 CAD
Retailer 7$2,086 CAD
Retailer 5$2,471 CAD
Retailer 4$2,933 CAD
Brilliant Earth$3,157 CAD

6 data points across 8 retailers

8 retailers$845 CAD to $3,157 CAD

B+
Cheapest Retailer
-
$845 CAD
$605 USD
A
Retailer 2
-
$994 CAD
€678 EUR
View
A
Retailer 3
-
$1,389 CAD
$994 USD
View
A
Retailer 4
-
$1,479 CAD
$1,059 USD
View
B+
Retailer 5
-
$2,086 CAD
$1,493 USD
View
B+
Retailer 6
-
$2,471 CAD
£1,393 GBP
View
B+
Retailer 7
-
$2,933 CAD
$2,100 USD
View
Most Expensive
B+
Brilliant Earth
22303571A · Oct 30
$3,157 CAD
$2,260 USD
View
7 more retailers have this diamond
Prices start from $845 CADSave up to $2,312 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
$845 CAD