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Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG845649794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845649794

Diamond specifications and retailer prices

From $556 CAD
$398 USD
As of October 31, 2026
Save $3,146 CAD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,702 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845649794 or 845649794. Listed at 4 retailers as of October 29, 2026, with prices from $556 to $3,702, a $3,146 spread on the same certified stone. Brilliant Earth lists it at $3,702. 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

3.05
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845649794
Dimensions14.87 × 7.62 × 4.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.62 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845649794
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,702 CAD|Low: $556 CAD|High: $3,702 CAD|Avg: $2,168 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$556 CAD
Retailer 2$1,155 CAD
Retailer 4$2,836 CAD
Brilliant Earth$3,702 CAD

15 data points across 4 retailers

4 retailers$556 CAD to $3,702 CAD

A
Cheapest Retailer
-
$556 CAD
$398 USD
Final sale: no returns
A
Retailer 2
-
$1,155 CAD
£651 GBP
View
B
Retailer 3
-
$2,836 CAD
$2,030 USD
View
Most Expensive
B
Brilliant Earth
22179417A · Oct 29
$3,702 CAD
$2,650 USD
View
3 more retailers have this diamond
Prices start from $556 CADSave up to $3,146 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
3.05ct Marquise
$556 CAD