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Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG831681233

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831681233

Diamond specifications and retailer prices

From $924 CAD
$661 USD
As of November 2, 2026
Save $6,622 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,546 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831681233 or 831681233. Listed at 20 retailers as of November 2, 2026, with prices from $924 to $7,546, a $6,622 spread on the same certified stone. Brilliant Earth lists it at $7,546. 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

5.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831681233
Dimensions18.25 × 8.90 × 5.43 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.25 mm8.90 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831681233
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.0%

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: Nov 2
Current: $7,546 CAD|Low: $924 CAD|High: $7,546 CAD|Avg: $2,906 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 3$924 CAD
Retailer 15$1,006 CAD
Retailer 4$1,072 CAD
Retailer 13$1,161 CAD
Retailer 5$1,321 CAD
Retailer 19$1,611 CAD
Retailer 14$1,715 CAD
Retailer 11$1,748 CAD
Retailer 20$2,173 CAD
Retailer 2$2,177 CAD
Retailer 18$2,739 CAD
Retailer 10$2,827 CAD
Retailer 8$3,014 CAD
Retailer 7$3,443 CAD
Retailer 6$3,592 CAD
Retailer 12$3,699 CAD
Retailer 16$4,517 CAD
Retailer 17$5,106 CAD
Retailer 9$6,239 CAD
Brilliant Earth$7,546 CAD

8 data points across 20 retailers

20 retailers$924 CAD to $7,546 CAD

A
Cheapest Retailer
-
$924 CAD
$661 USD
A
Retailer 2
-
$1,006 CAD
$720 USD
View
A
Retailer 3
-
$1,072 CAD
$767 USD
View
A
Retailer 4
-
$1,161 CAD
£654 GBP
View
A
Retailer 5
-
$1,321 CAD
$945 USD
View
A
Retailer 6
-
$1,611 CAD
$1,153 USD
View
A
Retailer 7
-
$1,715 CAD
£966 GBP
View
B+
Retailer 8
-
$1,748 CAD
$1,251 USD
View
A
Retailer 9
-
$2,173 CAD
A$2,392 AUD
View
A
Retailer 10
-
$2,177 CAD
ZAR 25,172 ZAR
View
B+
Retailer 11
-
$2,739 CAD
$1,960 USD
View
B+
Retailer 12
-
$2,827 CAD
$2,023 USD
View
B+
Retailer 13
-
$3,014 CAD
$2,157 USD
View
B+
Retailer 14
-
$3,443 CAD
$2,464 USD
View
B+
Retailer 15
-
$3,592 CAD
SGD 3,474 SGD
View
B+
Retailer 16
-
$3,699 CAD
$2,647 USD
View
B
Retailer 17
-
$4,517 CAD
£2,545 GBP
View
B
Retailer 18
-
$5,106 CAD
A$5,621 AUD
View
B
Retailer 19
-
$6,239 CAD
$4,465 USD
View
Most Expensive
B
Brilliant Earth
22347597A · Nov 2
$7,546 CAD
$5,400 USD
View
19 more retailers have this diamond
Prices start from $924 CADSave up to $6,622 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
5.09ct Marquise
$924 CAD