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Marquise|Lab Grown

0.50ct F SI1 Marquise Lab Grown Diamond

F/SI1 • 43762C2D01

Diamond specifications and retailer prices

From $129 CAD
$92 USD
As of November 2, 2026
Save $384 CAD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $513 CAD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included). Listed at 4 retailers as of October 31, 2026, with prices from $129 to $513, a $384 spread on the same certified stone. NZ Jewellers lists it at $513. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate43762C2D01
Dimensions8.20 × 4.09 × 2.59 mm
L/W Ratio2.00
Top View
8.20 mm4.09 mm0.50 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate43762C2D01
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.3%

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: Nov 2
Current: $513 CAD|Low: $124 CAD|High: $513 CAD|Avg: $227 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$129 CAD
Retailer 4$150 CAD
Retailer 3$170 CAD
NZ Jewellers$513 CAD

6 data points across 4 retailers

4 retailers$129 CAD to $513 CAD

B+
Cheapest Retailer
-
$129 CAD
$92 USD
B+
Retailer 2
-
$150 CAD
$107 USD
View
B+
Retailer 3
-
$170 CAD
$122 USD
View
Most Expensive
C
NZ Jewellers
3582d38b-1ea9-40e3-973b-8dc57fc53db2 · Oct 31
$513 CAD
$367 USD
View
3 more retailers have this diamond
Prices start from $129 CADSave up to $384 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
$129 CAD