Marquise|Lab Grown|IGI

3.88ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843610355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843610355

Diamond specifications and retailer prices

From $721 CAD
$516 USD
As of October 31, 2026
Save $4,448 CAD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,169 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.88ct lab-grown marquise diamond

This 3.88ct 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 LG843610355 or 843610355. Listed at 4 retailers as of October 26, 2026, with prices from $721 to $5,169, a $4,448 spread on the same certified stone. Brilliant Earth lists it at $5,169. 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

3.88
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843610355
Dimensions17.03 × 8.13 × 5.01 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
17.03 mm8.13 mm3.88 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843610355
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,169 CAD|Low: $721 CAD|High: $5,169 CAD|Avg: $1,749 CAD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$721 CAD
Retailer 2$1,372 CAD
Brilliant Earth$5,169 CAD

19 data points across 3 retailers

4 retailers$721 CAD to $5,169 CAD

A
Cheapest Retailer
-
$721 CAD
$516 USD
Final sale: no returns
A
Retailer 2
-
$1,372 CAD
£773 GBP
View
B
Retailer 3
-
$3,848 CAD
$2,755 USD
View
Most Expensive
B
Brilliant Earth
21814755A · Oct 26
$5,169 CAD
$3,700 USD
View
3 more retailers have this diamond
Prices start from $721 CADSave up to $4,448 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
3.88ct Marquise
$721 CAD