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Marquise|Lab Grown|IGI

0.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851605757

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605757

Diamond specifications and retailer prices

From $238 CAD
$170 USD
As of November 2, 2026
Save $221 CAD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $458 CAD at Diamond Heaven · As of November 2, 2026
View at Diamond Heaven

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851605757 or 851605757. Listed at 3 retailers as of November 2, 2026, with prices from $238 to $458, a $221 spread on the same certified stone. Diamond Heaven lists it at $458. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605757
Dimensions7.97 × 4.01 × 2.59 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm4.01 mm0.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851605757
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 40.9°CuletDepth 64.6%

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 2
Current: $458 CAD|Low: $238 CAD|High: $458 CAD|Avg: $359 CAD
Diamond Heaven
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$238 CAD
Retailer 2$380 CAD
Diamond Heaven$458 CAD

1 data point across 3 retailers

3 retailers$238 CAD to $458 CAD

A
Cheapest Retailer
-
$238 CAD
$170 USD
B+
Retailer 2
-
$380 CAD
£214 GBP
View
Most Expensive
B+
Diamond Heaven
0.5VS1FLG572894N · Nov 2
$458 CAD
£258 GBP
View
2 more retailers have this diamond
Prices start from $238 CADSave up to $221 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
0.50ct Marquise
$238 CAD