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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 $134 USD
As of November 2, 2026
Save $1,253 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,387 USD at MOH London · As of November 2, 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 2, 2026, with prices from $134 to $1,387, a $1,253 spread on the same certified stone. MOH London lists it at $1,387. 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
Color
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 2
Current: $1,387 USD|Low: $129 USD|High: $1,405 USD|Avg: $434 USD
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
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Retailer 18
November 2, 2026
Retailer 3$134 USD
Retailer 17$155 USD
Retailer 4$166 USD
Retailer 18$166 USD
Retailer 16$225 USD
Retailer 9$259 USD
Retailer 12$295 USD
Retailer 11$302 USD
Retailer 13$310 USD
Retailer 14$362 USD
Retailer 2$423 USD
Retailer 7$478 USD
Retailer 10$508 USD
Retailer 5$534 USD
Retailer 6$562 USD
Retailer 15$564 USD
Retailer 8$869 USD
MOH London$1,387 USD

33 data points across 18 retailers

19 retailers$134 USD to $1,387 USD

A
Cheapest Retailer
-
$134 USD
A
Retailer 2
-
$155 USD
View
Retailer 3
-
$166 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$166 USD
View
B+
Retailer 5
-
$225 USD
View
A
Retailer 6
-
$259 USD
View
A
Retailer 7
-
$295 USD
€281 EUR
View
A
Retailer 8
-
$302 USD
ZAR 4,878 ZAR
View
A
Retailer 9
-
$310 USD
View
B+
Retailer 10
-
$362 USD
£285 GBP
View
B+
Retailer 11
-
$423 USD
A$651 AUD
View
B+
Retailer 12
-
$478 USD
View
B+
Retailer 13
-
$518 USD
View
B+
Retailer 14
-
$534 USD
View
Retailer 15
-
$562 USD
SGD 759 SGD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$564 USD
View
B
Retailer 17
-
$590 USD
View
B
Retailer 18
-
$869 USD
£684 GBP
View
Most Expensive
B
MOH London
LG579392902 · Nov 2
$1,387 USD
£1,092 GBP
View
18 more retailers have this diamond
Prices start from $134 USDSave up to $1,253 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
$134 USD