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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 €419 EUR
$470 USD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: €419 EUR 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 October 31, 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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €419 EUR|Low: €160 EUR|High: €39,167 EUR|Avg: €777 EUR|-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€192 EUR
Retailer 10€230 EUR
Retailer 8€240 EUR
Retailer 4€242 EUR
Retailer 2€267 EUR
Retailer 5€312 EUR
Brilliant Earth€419 EUR
Retailer 7€441 EUR
Retailer 3€510 EUR
Retailer 11€587 EUR
Retailer 9€1,114 EUR

42 data points across 11 retailers

3 retailers

Retailer 1
-
€242 EUR
A$418 AUD
Price last confirmed 78 days ago
Retailer 2
-
€267 EUR
$299 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Brilliant Earth
20444410Y · Oct 31
€419 EUR
$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
€419 EUR