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Marquise|Lab Grown|IGI

3.67ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG841634407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841634407

Diamond specifications and retailer prices

From $668 CAD
$478 USD
As of October 31, 2026
Save $602 CAD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,540 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.67ct lab-grown marquise diamond

This 3.67ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841634407 or 841634407. Listed at 3 retailers as of October 31, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.67
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841634407
Dimensions16.75 × 8.02 × 4.89 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.75 mm8.02 mm3.67 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841634407
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,540 CAD|Low: $659 CAD|High: $4,582 CAD|Avg: $2,559 CAD|-0.9%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$668 CAD
Retailer 2$1,270 CAD
Rare Carat$4,540 CAD

27 data points across 3 retailers

3 retailers$668 CAD to $1,270 CAD

A
Cheapest Retailer
-
$668 CAD
$478 USD
Final sale: no returns
A
Retailer 2
-
$1,270 CAD
£716 GBP
View
Most Expensive
Rare Carat
841634407 · Oct 18
$4,540 CAD
$3,250 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $668 CADSave up to $602 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
3.67ct Marquise
$668 CAD