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Marquise|Lab Grown|IGI

3.80ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG843664686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843664686

Diamond specifications and retailer prices

From $721 CAD
$516 USD
As of October 30, 2026
Save $4,364 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,085 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.8ct lab-grown marquise diamond

This 3.8ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843664686 or 843664686. Listed at 12 retailers as of October 30, 2026, with prices from $721 to $5,085, a $4,364 spread on the same certified stone. Brilliant Earth lists it at $5,085. 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

3.80
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843664686
Dimensions16.19 × 8.38 × 5.07 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm8.38 mm3.80 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843664686
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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 30
Current: $5,085 CAD|Low: $721 CAD|High: $5,085 CAD|Avg: $2,563 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$721 CAD
Retailer 6$807 CAD
Retailer 5$1,344 CAD
Retailer 11$1,435 CAD
Retailer 8$2,308 CAD
Retailer 7$2,312 CAD
Retailer 10$2,351 CAD
Retailer 4$2,654 CAD
Retailer 12$3,086 CAD
Retailer 2$3,752 CAD
Retailer 3$4,024 CAD
Brilliant Earth$5,085 CAD

9 data points across 12 retailers

12 retailers$721 CAD to $5,085 CAD

A
Cheapest Retailer
-
$721 CAD
$516 USD
A
Retailer 2
-
$807 CAD
$578 USD
View
Retailer 3
-
$1,344 CAD
€916 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,435 CAD
$1,027 USD
View
A
Retailer 5
-
$2,308 CAD
$1,652 USD
View
B+
Retailer 6
-
$2,312 CAD
$1,655 USD
View
A
Retailer 7
-
$2,351 CAD
$1,683 USD
View
B+
Retailer 8
-
$2,654 CAD
$1,900 USD
View
B+
Retailer 9
-
$3,086 CAD
$2,209 USD
View
B+
Retailer 10
-
$3,752 CAD
£2,115 GBP
View
B
Retailer 11
-
$4,024 CAD
$2,881 USD
View
Most Expensive
B
Brilliant Earth
21823638A · Oct 30
$5,085 CAD
$3,640 USD
View
11 more retailers have this diamond
Prices start from $721 CADSave up to $4,364 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
3.80ct Marquise
$721 CAD