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Radiant|Lab Grown|IGI

0.78ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG685590364

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG685590364

Diamond specifications and retailer prices

From $670 CAD
As of November 4, 2026
Save $239 CAD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $909 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant 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 LG685590364 or 685590364. Listed at 2 retailers as of November 4, 2026, with prices from $670 to $909, a $239 spread on the same certified stone. Diamond Quarter lists it at $909. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685590364
Dimensions6.47 × 4.53 × 3.07 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm4.53 mm0.78 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685590364
Side View
Table 63.0%Crown 39.7°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $670 CAD|Low: $260 CAD|High: $837 CAD|Avg: $498 CAD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 14, 2026
Retailer 7$285 CAD
Retailer 2$318 CAD
Retailer 8$341 CAD
Retailer 5$494 CAD
Retailer 6$520 CAD
Retailer 3$578 CAD
Retailer 1$670 CAD
Retailer 4$837 CAD

37 data points across 8 retailers

2 retailers$670 CAD to $909 CAD

B+
Cheapest Retailer
-
$670 CAD
Most Expensive
B
Diamond Quarter
0.78VS2FLG642C3FN · Nov 5
$909 CAD
£513 GBP
View
1 more retailer has this diamond
Prices start from $670 CADSave up to $239 CAD

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 Radiant
$670 CAD