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Radiant|Lab Grown|IGI

0.78ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG542238630

Shape and cutting style on the report: Radiant cut

Certificate IGI LG542238630

Diamond specifications and retailer prices

From $234 NZD
As of November 4, 2026
Save $1,266 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,500 NZD at MOH London · As of November 1, 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 LG542238630 or 542238630. Listed at 7 retailers as of November 1, 2026, with prices from $234 to $1,500, a $1,266 spread on the same certified stone. MOH London lists it at $1,500. 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
PolishGood
SymmetryGood
FluorescenceNone
Crown angle45.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542238630
Dimensions6.31 × 4.48 × 3.17 mm
L/W Ratio1.41
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
6.31 mm4.48 mm0.78 ctH / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG542238630
Side View
Table 69.0%Crown 45.9°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 70.8%

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: $1,500 NZD|Low: $225 NZD|High: $2,108 NZD|Avg: $951 NZD
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
October 25, 2026
Retailer 6$234 NZD
Retailer 9$271 NZD
Retailer 8$552 NZD
Retailer 13$569 NZD
Retailer 12$600 NZD
Retailer 11$915 NZD
Retailer 2$986 NZD
Retailer 7$1,031 NZD
Retailer 3$1,118 NZD
Retailer 5$1,123 NZD
Retailer 10$1,224 NZD
MOH London$1,500 NZD
Retailer 4$2,108 NZD

10 data points across 13 retailers

7 retailers$234 NZD to $1,500 NZD

A
Cheapest Retailer
-
$234 NZD
A
Retailer 2
-
$271 NZD
View
B+
Retailer 3
-
$552 NZD
View
B
Retailer 4
-
$986 NZD
View
B
Retailer 5
-
$1,031 NZD
View
B
Retailer 6
-
$1,224 NZD
View
Most Expensive
B
MOH London
LG542238630 · Nov 1
$1,500 NZD
£666 GBP
View
6 more retailers have this diamond
Prices start from $234 NZDSave up to $1,266 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
$234 NZD