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Radiant|Lab Grown|IGI

0.78ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG579392902

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

Certificate IGI LG579392902

Diamond specifications and retailer prices

From $191 AUD
As of November 4, 2026
Save $1,786 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,977 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579392902 or 579392902. Listed at 19 retailers as of November 4, 2026, with prices from $191 to $1,977, a $1,786 spread on the same certified stone. MOH London lists it at $1,977. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579392902
Dimensions6.67 × 4.61 × 2.88 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.67 mm4.61 mm0.78 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579392902
Side View
Table 66.0%Crown 41.6°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,977 AUD|Low: $184 AUD|High: $2,006 AUD|Avg: $619 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3$191 AUD
Retailer 17$221 AUD
Retailer 4$237 AUD
Retailer 18$237 AUD
Retailer 16$321 AUD
Retailer 9$370 AUD
Retailer 12$421 AUD
Retailer 11$430 AUD
Retailer 13$443 AUD
Retailer 14$517 AUD
Retailer 2$604 AUD
Retailer 7$683 AUD
Retailer 10$726 AUD
Retailer 5$763 AUD
Retailer 6$801 AUD
Retailer 15$806 AUD
Retailer 8$1,240 AUD
MOH London$1,977 AUD

33 data points across 18 retailers

19 retailers$191 AUD to $1,977 AUD

A
Cheapest Retailer
-
$191 AUD
A
Retailer 2
-
$221 AUD
View
Retailer 3
-
$237 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$237 AUD
View
B+
Retailer 5
-
$321 AUD
View
A
Retailer 6
-
$370 AUD
View
A
Retailer 7
-
$421 AUD
View
A
Retailer 8
-
$430 AUD
View
Retailer 9
-
$443 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$517 AUD
View
B+
Retailer 11
-
$604 AUD
View
B+
Retailer 12
-
$683 AUD
View
B
Retailer 13
-
$740 AUD
View
B
Retailer 14
-
$763 AUD
View
Retailer 15
-
$801 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$806 AUD
View
B
Retailer 17
-
$843 AUD
View
B
Retailer 18
-
$1,240 AUD
View
Most Expensive
B
MOH London
LG579392902 · Nov 5
$1,977 AUD
£1,090 GBP
View
18 more retailers have this diamond
Prices start from $191 AUDSave up to $1,786 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.

A
0.78ct Radiant
$191 AUD