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Marquise|Lab Grown|IGI

3.28ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG817694105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817694105

Diamond specifications and retailer prices

From $594 CAD
$425 USD
As of October 31, 2026
Save $3,709 CAD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,302 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.28ct lab-grown marquise diamond

This 3.28ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817694105 or 817694105. Listed at 4 retailers as of October 30, 2026, with prices from $594 to $4,302, a $3,709 spread on the same certified stone. Brilliant Earth lists it at $4,302. 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

3.28
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817694105
Dimensions14.59 × 7.77 × 5.02 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm7.77 mm3.28 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817694105
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,302 CAD|Low: $594 CAD|High: $4,302 CAD|Avg: $2,440 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$594 CAD
Retailer 2$1,122 CAD
Retailer 4$3,387 CAD
Brilliant Earth$4,302 CAD

37 data points across 4 retailers

4 retailers$594 CAD to $4,302 CAD

A
Cheapest Retailer
-
$594 CAD
$425 USD
Final sale: no returns
A
Retailer 2
-
$1,122 CAD
£632 GBP
View
Retailer 3
-
$3,387 CAD
$2,425 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21228711A · Oct 30
$4,302 CAD
$3,080 USD
View
3 more retailers have this diamond
Prices start from $594 CADSave up to $3,709 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
3.28ct Marquise
$594 CAD