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Marquise|Lab Grown|IGI

0.99ct F VVS2 Marquise Lab Grown Diamond

F/VVS2 • IGI LG783665689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783665689

Diamond specifications and retailer prices

From $800 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $800 USD at Brilliant Earth
View at Brilliant Earth

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG783665689 or 783665689. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
F
Color
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783665689
Dimensions9.90 × 5.29 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm5.29 mm0.99 ctF / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783665689
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: $800 USD|Low: $137 USD|High: $64,422 USD|Avg: $1,117 USD|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
July 9, 2026
Retailer 3$334 USD
Retailer 7$366 USD
Retailer 5$391 USD
Retailer 6$398 USD
Retailer 2$456 USD
Retailer 11$485 USD
Retailer 4$489 USD
Retailer 9$504 USD
Retailer 8$626 USD
Retailer 10$710 USD
Brilliant Earth$800 USD

65 data points across 11 retailers

2 retailers

Retailer 1
-
$398 USD
A$613 AUD
Price last confirmed 138 days ago
Most Expensive
B
Brilliant Earth
18324830A · Oct 31
$800 USD
View
1 more retailer has 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
0.99ct Marquise
$800 USD