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Marquise|Lab Grown|IGI

3.92ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG841608551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841608551

Diamond specifications and retailer prices

From $746 CAD
$534 USD
As of October 29, 2026
Save $681 CAD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,323 CAD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3.92ct lab-grown marquise diamond

This 3.92ct 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 LG841608551 or 841608551. Listed at 3 retailers as of October 29, 2026, with a 91% 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

3.92
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841608551
Dimensions16.76 × 8.26 × 5.00 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.76 mm8.26 mm3.92 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841608551
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,323 CAD|Low: $738 CAD|High: $4,323 CAD|Avg: $2,520 CAD
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$746 CAD
Retailer 2$1,427 CAD
Rare Carat$4,323 CAD

28 data points across 3 retailers

3 retailers$746 CAD to $1,427 CAD

A
Cheapest Retailer
-
$746 CAD
$534 USD
Final sale: no returns
A
Retailer 2
-
$1,427 CAD
£805 GBP
View
Most Expensive
Rare Carat
841608551 · Oct 7
$4,323 CAD
$3,095 USD
View
Price last confirmed 23 days ago
2 more retailers have this diamond
Prices start from $746 CADSave up to $681 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
3.92ct Marquise
$746 CAD