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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 $496 AUD
As of November 6, 2026
Save $630 AUD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,126 AUD 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 $496 to $1,126, a $630 spread on the same certified stone. Riddles Jewelry lists it at $1,126. 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
Colour
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: $972 AUD|Low: $496 AUD|High: $1,126 AUD|Avg: $865 AUD
Retailer 1
Retailer 2
Riddles Jewelry
November 6, 2026
Retailer 2$496 AUD
Retailer 1$972 AUD
Riddles Jewelry$1,126 AUD

1 data point across 3 retailers

3 retailers$496 AUD to $1,126 AUD

B+
Cheapest Retailer
-
$496 AUD
B
Retailer 2
-
$972 AUD
View
Most Expensive
B
Riddles Jewelry
2000418468 · Nov 6
$1,126 AUD
$774 USD
View
2 more retailers have this diamond
Prices start from $496 AUDSave up to $630 AUD

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
$496 AUD