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Marquise|Lab Grown|IGI

0.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG818643765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818643765

Diamond specifications and retailer prices

From $205 CAD
As of November 4, 2026
Save $1,106 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,979 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818643765 or 818643765. Listed at 14 retailers as of November 4, 2026, with a 540% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818643765
Dimensions8.30 × 4.25 × 2.55 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm4.25 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818643765
Side View
Table 57.0%Crown 31.9°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,979 CAD|Low: $164 CAD|High: $1,979 CAD|Avg: $750 CAD
Do Amore Diamonds
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
November 4, 2026
Retailer 13$205 CAD
Retailer 4$238 CAD
Retailer 5$346 CAD
Retailer 11$362 CAD
Retailer 7$383 CAD
Retailer 9$474 CAD
Retailer 10$478 CAD
Retailer 8$716 CAD
Retailer 12$865 CAD
Retailer 14$904 CAD
Retailer 6$1,005 CAD
Retailer 3$1,017 CAD
Retailer 2$1,311 CAD
Do Amore Diamonds$1,979 CAD

27 data points across 14 retailers

14 retailers$205 CAD to $1,311 CAD

A
Cheapest Retailer
-
$205 CAD
A
Retailer 2
-
$238 CAD
View
A
Retailer 3
-
$346 CAD
View
A
Retailer 4
-
$362 CAD
View
A
Retailer 5
-
$383 CAD
View
B+
Retailer 6
-
$474 CAD
View
Retailer 7
-
$478 CAD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$716 CAD
View
B
Retailer 9
-
$865 CAD
View
B
Retailer 10
-
$904 CAD
View
B
Retailer 11
-
$1,005 CAD
View
B
Retailer 12
-
$1,017 CAD
View
B
Retailer 13
-
$1,311 CAD
View
Most Expensive
Do Amore Diamonds
27-03E5DEFFC · Nov 4
$1,979 CAD
$1,420 USD
View
Price under review
13 more retailers have this diamond
Prices start from $205 CADSave up to $1,106 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
0.51ct Marquise
$205 CAD