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Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG844673317

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844673317

Diamond specifications and retailer prices

From $390 CAD
$279 USD
As of October 30, 2026
Save $330 CAD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $720 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844673317 or 844673317. Listed at 7 retailers as of October 30, 2026, with prices from $390 to $720, a $330 spread on the same certified stone. Taylor and Hart lists it at $720. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673317
Dimensions8.00 × 4.15 × 2.59 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.00 mm4.15 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844673317
Side View
Table 64.0%Crown 31.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $401 CAD|Low: $367 CAD|High: $720 CAD|Avg: $491 CAD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 6$367 CAD
Retailer 5$390 CAD
Retailer 1$401 CAD
Retailer 2$412 CAD
Retailer 3$480 CAD
Retailer 4$623 CAD
Taylor and Hart$720 CAD

7 data points across 7 retailers

7 retailers$390 CAD to $720 CAD

Retailer 1
-
$367 CAD
€250 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
$390 CAD
$279 USD
View
B+
Retailer 3
-
$401 CAD
£226 GBP
View
B+
Retailer 4
-
$412 CAD
$295 USD
View
B+
Retailer 5
-
$480 CAD
£271 GBP
View
B
Retailer 6
-
$623 CAD
$446 USD
View
Most Expensive
B
Taylor and Hart
R5Y1M4Y · Oct 31
$720 CAD
$515 USD
View
6 more retailers have this diamond
Prices start from $390 CADSave up to $330 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.

B+
0.50ct Marquise
$390 CAD