Radiant|Lab Grown|IGI

0.78ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG853678864

Certificate IGI LG853678864

Diamond specifications and retailer prices

From $341 USD
As of November 6, 2026
Save $433 USD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $774 USD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG853678864 or 853678864. Listed at 3 retailers as of November 6, 2026, with prices from $341 to $774, a $433 spread on the same certified stone. Riddles Jewelry lists it at $774. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853678864
Dimensions6.53 × 4.43 × 3.06 mm
L/W Ratio1.47
Top View
6.53 mm4.43 mm0.78 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853678864
Side View
Table 63.0%CrownGirdle: MediumPavilionCuletDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $668 USD|Low: $341 USD|High: $774 USD|Avg: $594 USD
Retailer 1
Retailer 2
Riddles Jewelry
November 6, 2026
Retailer 2$341 USD
Retailer 1$668 USD
Riddles Jewelry$774 USD

1 data point across 3 retailers

3 retailers$341 USD to $774 USD

B+
Cheapest Retailer
-
$341 USD
B
Retailer 2
-
$668 USD
View
Most Expensive
B
Riddles Jewelry
2000418468 · Nov 6
$774 USD
View
2 more retailers have this diamond
Prices start from $341 USDSave up to $433 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.

B+
0.78ct Radiant
$341 USD