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Marquise|Lab Grown|IGI

3.75ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG813602478

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813602478

Diamond specifications and retailer prices

From $715 CAD
$512 USD
As of October 29, 2026
Save $646 CAD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,659 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.75ct lab-grown marquise diamond

This 3.75ct 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 LG813602478 or 813602478. Listed at 3 retailers as of October 28, 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

3.75
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813602478
Dimensions16.19 × 8.34 × 5.04 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm8.34 mm3.75 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813602478
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,659 CAD|Low: $707 CAD|High: $4,729 CAD|Avg: $2,495 CAD|-1.5%
Rare Carat
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$715 CAD
Retailer 2$1,362 CAD
Rare Carat$4,659 CAD

33 data points across 3 retailers

3 retailers$715 CAD to $1,362 CAD

A
Cheapest Retailer
-
$715 CAD
$512 USD
Final sale: no returns
A
Retailer 2
-
$1,362 CAD
£768 GBP
View
Most Expensive
Rare Carat
813602478 · Oct 18
$4,659 CAD
$3,335 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $715 CADSave up to $646 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
3.75ct Marquise
$715 CAD