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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 $238 NZD
As of November 4, 2026
Save $2,218 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,456 NZD 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 $238 to $2,456, a $2,218 spread on the same certified stone. MOH London lists it at $2,456. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,456 NZD|Low: $229 NZD|High: $2,492 NZD|Avg: $769 NZD|-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$238 NZD
Retailer 17$275 NZD
Retailer 4$294 NZD
Retailer 18$294 NZD
Retailer 16$399 NZD
Retailer 9$459 NZD
Retailer 12$523 NZD
Retailer 11$534 NZD
Retailer 13$550 NZD
Retailer 14$642 NZD
Retailer 2$750 NZD
Retailer 7$848 NZD
Retailer 10$901 NZD
Retailer 5$947 NZD
Retailer 6$995 NZD
Retailer 15$1,001 NZD
Retailer 8$1,540 NZD
MOH London$2,456 NZD

33 data points across 18 retailers

19 retailers$238 NZD to $2,456 NZD

A
Cheapest Retailer
-
$238 NZD
A
Retailer 2
-
$275 NZD
View
Retailer 3
-
$294 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$294 NZD
View
B+
Retailer 5
-
$399 NZD
View
A
Retailer 6
-
$459 NZD
View
A
Retailer 7
-
$523 NZD
View
A
Retailer 8
-
$534 NZD
View
Retailer 9
-
$550 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$642 NZD
View
B+
Retailer 11
-
$750 NZD
View
B+
Retailer 12
-
$848 NZD
View
B
Retailer 13
-
$919 NZD
View
B
Retailer 14
-
$947 NZD
View
Retailer 15
-
$995 NZD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$1,001 NZD
View
B
Retailer 17
-
$1,047 NZD
View
B
Retailer 18
-
$1,540 NZD
View
Most Expensive
B
MOH London
LG579392902 · Nov 5
$2,456 NZD
£1,090 GBP
View
18 more retailers have this diamond
Prices start from $238 NZDSave up to $2,218 NZD

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
$238 NZD