Marquise|Lab Grown|IGI

3.92ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG812632354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812632354

Diamond specifications and retailer prices

From $791 CAD
$566 USD
As of October 31, 2026
Save $4,323 CAD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,114 CAD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812632354 or 812632354. Listed at 5 retailers as of October 31, 2026, with prices from $791 to $5,114, a $4,323 spread on the same certified stone. Frank Darling lists it at $5,114. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812632354
Dimensions16.83 × 8.31 × 5.02 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
16.83 mm8.31 mm3.92 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812632354
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,114 CAD|Low: $791 CAD|High: $5,114 CAD|Avg: $2,190 CAD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$791 CAD
Retailer 4$1,101 CAD
Retailer 6$1,343 CAD
Retailer 5$2,873 CAD
Retailer 3$3,639 CAD
Frank Darling$5,114 CAD

16 data points across 6 retailers

5 retailers$791 CAD to $5,114 CAD

A
Cheapest Retailer
-
$791 CAD
$566 USD
Final sale: no returns
B+
Retailer 2
-
$1,101 CAD
$788 USD
View
B+
Retailer 3
-
$2,873 CAD
$2,057 USD
View
B+
Retailer 4
-
$3,639 CAD
$2,605 USD
View
Most Expensive
B
Frank Darling
100748349549KD · Oct 31
$5,114 CAD
$3,661 USD
View
4 more retailers have this diamond
Prices start from $791 CADSave up to $4,323 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
$791 CAD