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Marquise|Lab Grown|IGI

3.79ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG812634795

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812634795

Diamond specifications and retailer prices

From $705 CAD
$505 USD
As of October 31, 2026
Save $4,254 CAD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,959 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.79ct lab-grown marquise diamond

This 3.79ct 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 LG812634795 or 812634795. Listed at 4 retailers as of October 28, 2026, with prices from $705 to $4,959, a $4,254 spread on the same certified stone. Brilliant Earth lists it at $4,959. 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

3.79
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812634795
Dimensions16.60 × 8.09 × 4.99 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.60 mm8.09 mm3.79 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812634795
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

Caratlytics Score

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

Last verified: Oct 31
Current: $4,959 CAD|Low: $705 CAD|High: $5,113 CAD|Avg: $3,175 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$705 CAD
Retailer 2$1,354 CAD
Retailer 4$4,435 CAD
Brilliant Earth$4,959 CAD

37 data points across 4 retailers

4 retailers$705 CAD to $4,959 CAD

A
Cheapest Retailer
-
$705 CAD
$505 USD
Final sale: no returns
A
Retailer 2
-
$1,354 CAD
£763 GBP
View
B
Retailer 3
-
$4,435 CAD
$3,175 USD
View
Most Expensive
B
Brilliant Earth
21263702A · Oct 28
$4,959 CAD
$3,550 USD
View
3 more retailers have this diamond
Prices start from $705 CADSave up to $4,254 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
3.79ct Marquise
$705 CAD