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Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG810620807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810620807

Diamond specifications and retailer prices

From $823 CAD
$589 USD
As of November 1, 2026
Save $3,745 CAD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,007 CAD at Brilliant Earth · As of September 27, 2026
View at Brilliant Earth

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810620807 or 810620807. Listed at 5 retailers as of October 28, 2026, with a 455% 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

3.82
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810620807
Dimensions16.53 × 8.00 × 5.01 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.53 mm8.00 mm3.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810620807
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $6,007 CAD|Low: $814 CAD|High: $6,007 CAD|Avg: $2,741 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$823 CAD
Retailer 6$1,104 CAD
Retailer 10$1,373 CAD
Retailer 2$1,458 CAD
Retailer 11$2,132 CAD
Retailer 8$2,249 CAD
Retailer 7$2,469 CAD
Retailer 9$2,958 CAD
Retailer 3$3,660 CAD
Retailer 5$4,568 CAD
Brilliant Earth$6,007 CAD

38 data points across 11 retailers

5 retailers$823 CAD to $4,568 CAD

A
Cheapest Retailer
-
$823 CAD
$589 USD
Final sale: no returns
A
Retailer 2
-
$1,458 CAD
£822 GBP
View
Retailer 3
-
$3,855 CAD
A$4,246 AUD
View
Price last confirmed 121 days ago
B
Retailer 4
-
$4,568 CAD
$3,270 USD
View
Most Expensive
Brilliant Earth
20494368A · Sep 27
$6,007 CAD
$4,300 USD
View
Price last confirmed 35 days ago
4 more retailers have this diamond
Prices start from $823 CADSave up to $3,745 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
3.82ct Marquise
$823 CAD