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Marquise|Lab Grown|IGI

0.78ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839630449

Certificate IGI LG839630449

Diamond specifications and retailer prices

From €178 EUR
$200 USD
As of October 25, 2026
Save €45 EUR (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €223 EUR at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839630449 or 839630449. Listed at 2 retailers as of October 25, 2026, with prices from €178 to €223, a €45 spread on the same certified stone. Loose Grown Diamond lists it at €223. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630449
Dimensions9.47 × 4.94 × 2.95 mm
L/W Ratio1.92
Top View
9.47 mm4.94 mm0.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839630449
Side View
Table 63.0%CrownGirdle: THN-MEDPavilionCuletDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €223 EUR|Low: €178 EUR|High: €223 EUR|Avg: €208 EUR
Loose Grown Diamond
Retailer 2
October 25, 2026
Retailer 2€178 EUR
Loose Grown Diamond€223 EUR

2 data points across 2 retailers

2 retailers€178 EUR to €223 EUR

A
Cheapest Retailer
-
€178 EUR
$200 USD
Most Expensive
B+
Loose Grown Diamond
839630449 · Oct 30
€223 EUR
$250 USD
View
1 more retailer has this diamond
Prices start from €178 EURSave up to €45 EUR

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
0.78ct Marquise
€178 EUR