Radiant|Lab Grown|IGI

0.78ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $141 USD
As of October 31, 2026
Save $547 USD (80%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $688 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from $141 to $688, a $547 spread on the same certified stone. Diamond Exchange Canada lists it at $688. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.35 × 4.52 × 3.13 mm
L/W Ratio1.40
Top View
6.35 mm4.52 mm0.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $688 USD|Low: $141 USD|High: $688 USD|Avg: $393 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 14, 2026
Retailer 2$141 USD
Retailer 3$159 USD
Retailer 4$522 USD
Diamond Exchange Canada$688 USD

4 data points across 4 retailers

2 retailers$141 USD to $688 USD

A
Cheapest Retailer
-
$141 USD
Most Expensive
B
Diamond Exchange Canada
1986514948 · Nov 2
$688 USD
CA$956 CAD
View
1 more retailer has this diamond
Prices start from $141 USDSave up to $547 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 Radiant
$141 USD