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Marquise|Lab Grown

0.50ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • FA7-192-192

Diamond specifications and retailer prices

From $250 CAD
$179 USD
As of November 2, 2026
Save $748 CAD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $998 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), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $250 to $998, a $748 spread on the same certified stone. NZ Jewellers lists it at $998. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA7-192-192
Dimensions8.26 × 4.19 × 2.58 mm
L/W Ratio1.97
Top View
8.26 mm4.19 mm0.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA7-192-192
Side View
Table 57.7%CrownGirdlePavilionCuletDepth 61.6%

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: $998 CAD|Low: $240 CAD|High: $998 CAD|Avg: $435 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$250 CAD
Retailer 4$291 CAD
Retailer 3$310 CAD
NZ Jewellers$998 CAD

6 data points across 4 retailers

4 retailers$250 CAD to $998 CAD

B+
Cheapest Retailer
-
$250 CAD
$179 USD
B+
Retailer 2
-
$291 CAD
$208 USD
View
B
Retailer 3
-
$310 CAD
$222 USD
View
Most Expensive
C
NZ Jewellers
68a16b85-c7c6-45da-b233-c2bc29593f96 · Oct 31
$998 CAD
$714 USD
View
3 more retailers have this diamond
Prices start from $250 CADSave up to $748 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
$250 CAD