Marquise|Lab Grown|IGI

0.78ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG807641231

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807641231

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of November 1, 2026
Save $304 USD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $483 USD at With Clarity · As of November 2, 2026
View at With Clarity

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 LG807641231 or 807641231. Listed at 4 retailers as of November 1, 2026, with prices from $179 to $483, a $304 spread on the same certified stone. With Clarity lists it at $483. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807641231
Dimensions10.24 × 4.69 × 2.83 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm4.69 mm0.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807641231
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $285 USD|Low: $179 USD|High: $563 USD|Avg: $320 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 29, 2026
Retailer 6$179 USD
Retailer 2$215 USD
Retailer 3$249 USD
Retailer 5$267 USD
Retailer 1$285 USD
With Clarity$483 USD
Retailer 4$563 USD

12 data points across 7 retailers

4 retailers$179 USD to $483 USD

A
Cheapest Retailer
-
$179 USD
HK$1,400 HKD
B+
Retailer 2
-
$215 USD
View
A
Retailer 3
-
$285 USD
€271 EUR
View
Most Expensive
B
With Clarity
807641231 · Nov 2
$483 USD
View
3 more retailers have this diamond
Prices start from $179 USDSave up to $304 USD

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
$179 USD