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Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG838653422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838653422

Diamond specifications and retailer prices

From $1,217 CAD
$871 USD
As of October 31, 2026
Save $6,675 CAD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,892 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838653422 or 838653422. Listed at 9 retailers as of October 30, 2026, with prices from $1,217 to $7,892, a $6,675 spread on the same certified stone. Brilliant Earth lists it at $7,892. 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838653422
Dimensions15.77 × 7.52 × 4.65 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.77 mm7.52 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838653422
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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 31
Current: $5,196 CAD|Low: $1,217 CAD|High: $5,196 CAD|Avg: $2,525 CAD|+1.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$1,217 CAD
Retailer 9$1,240 CAD
Retailer 6$1,449 CAD
Retailer 4$1,500 CAD
Retailer 10$1,510 CAD
Retailer 3$1,597 CAD
Retailer 8$2,317 CAD
Retailer 2$3,526 CAD
Retailer 5$5,044 CAD
Brilliant Earth$5,196 CAD

12 data points across 10 retailers

9 retailers$1,217 CAD to $7,892 CAD

A
Cheapest Retailer
-
$1,217 CAD
$871 USD
B+
Retailer 2
-
$1,240 CAD
$888 USD
View
A
Retailer 3
-
$1,437 CAD
$1,029 USD
View
A
Retailer 4
-
$1,449 CAD
$1,037 USD
View
A
Retailer 5
-
$1,500 CAD
€1,023 EUR
View
Retailer 6
-
$2,317 CAD
$1,659 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$3,526 CAD
A$3,883 AUD
View
B
Retailer 8
-
$5,044 CAD
$3,611 USD
View
Most Expensive
B
Brilliant Earth
22279986A · Oct 30
$7,892 CAD
$5,650 USD
View
8 more retailers have this diamond
Prices start from $1,217 CADSave up to $6,675 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
$1,217 CAD