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Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG817664077

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817664077

Diamond specifications and retailer prices

From $703 CAD
$503 USD
As of October 30, 2026
Save $3,097 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,800 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.5ct lab-grown marquise diamond

This 3.5ct 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 LG817664077 or 817664077. Listed at 16 retailers as of October 28, 2026, with prices from $703 to $3,800, a $3,097 spread on the same certified stone. Rare Carat lists it at $3,800. 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

3.50
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664077
Dimensions15.47 × 8.21 × 4.84 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.47 mm8.21 mm3.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664077
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.0%

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: Oct 30
Current: $3,800 CAD|Low: $675 CAD|High: $3,862 CAD|Avg: $1,916 CAD|-1.6%
Rare Carat
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
November 1, 2026
Retailer 14$703 CAD
Retailer 13$788 CAD
Retailer 15$872 CAD
Retailer 16$872 CAD
Retailer 9$1,044 CAD
Retailer 11$1,069 CAD
Retailer 5$1,356 CAD
Retailer 6$1,398 CAD
Retailer 10$1,452 CAD
Retailer 8$1,816 CAD
Retailer 12$2,250 CAD
Retailer 3$2,294 CAD
Retailer 7$2,840 CAD
Retailer 4$3,234 CAD
Retailer 2$3,640 CAD
Rare Carat$3,800 CAD

41 data points across 16 retailers

16 retailers$703 CAD to $3,800 CAD

A
Cheapest Retailer
-
$703 CAD
$503 USD
A
Retailer 2
-
$788 CAD
$564 USD
View
A
Retailer 3
-
$872 CAD
$624 USD
View
Retailer 4
-
$872 CAD
$624 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,044 CAD
£588 GBP
View
A
Retailer 6
-
$1,069 CAD
$765 USD
View
B+
Retailer 7
-
$1,356 CAD
$971 USD
View
A
Retailer 8
-
$1,398 CAD
$1,001 USD
View
A
Retailer 9
-
$1,452 CAD
£818 GBP
View
A
Retailer 10
-
$1,816 CAD
$1,300 USD
View
B+
Retailer 11
-
$2,250 CAD
$1,611 USD
View
B+
Retailer 12
-
$2,294 CAD
$1,642 USD
View
Retailer 13
-
$2,840 CAD
$2,033 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$3,234 CAD
$2,315 USD
View
B
Retailer 15
-
$3,640 CAD
£2,052 GBP
View
Most Expensive
B+
Rare Carat
TDS4-12A_l_817664077 · Oct 28
$3,800 CAD
$2,720 USD
View
15 more retailers have this diamond
Prices start from $703 CADSave up to $3,097 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
3.50ct Marquise
$703 CAD