CaratHunter
Plans
Marquise|Lab Grown|IGI

0.78ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG791659418

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791659418

Diamond specifications and retailer prices

From $657 CAD
$470 USD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: $657 CAD at Brilliant Earth
View at Brilliant Earth

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791659418 or 791659418. Listed at 3 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791659418
Dimensions9.53 × 4.87 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm4.87 mm0.78 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791659418
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $657 CAD|Low: $250 CAD|High: $61,387 CAD|Avg: $1,217 CAD|-28.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
August 17, 2026
Retailer 6$300 CAD
Retailer 10$361 CAD
Retailer 8$376 CAD
Retailer 4$380 CAD
Retailer 2$418 CAD
Retailer 5$489 CAD
Brilliant Earth$657 CAD
Retailer 7$692 CAD
Retailer 3$799 CAD
Retailer 11$920 CAD
Retailer 9$1,747 CAD

42 data points across 11 retailers

3 retailers

Retailer 1
-
$380 CAD
A$418 AUD
Price last confirmed 78 days ago
Retailer 2
-
$418 CAD
$299 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Brilliant Earth
20444410Y · Nov 2
$657 CAD
$470 USD
View
2 more retailers have this diamond

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
0.78ct Marquise
$657 CAD