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Radiant|Lab Grown|IGI

1.30ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG778667500

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

Certificate IGI LG778667500

Diamond specifications and retailer prices

From $468 NZD
As of November 2, 2026
Save $1,854 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,323 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778667500 or 778667500. Listed at 14 retailers as of November 2, 2026, with prices from $468 to $2,323, a $1,854 spread on the same certified stone. MOH London lists it at $2,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667500
Dimensions7.49 × 5.22 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.22 mm1.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667500
Side View
Table 54.0%Crown 44.8°Girdle: STK-THKPavilion 28.6°Culet: NoneDepth 68.8%

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 2
Current: $2,323 NZD|Low: $348 NZD|High: $2,323 NZD|Avg: $960 NZD|+10.4%
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
November 4, 2026
Retailer 10$468 NZD
Retailer 4$543 NZD
Retailer 13$580 NZD
Retailer 6$708 NZD
Retailer 9$761 NZD
Retailer 7$860 NZD
Retailer 5$889 NZD
Retailer 12$965 NZD
Retailer 2$1,098 NZD
Retailer 11$1,393 NZD
Retailer 8$1,781 NZD
Retailer 3$1,863 NZD
MOH London$2,323 NZD

43 data points across 13 retailers

14 retailers$468 NZD to $2,323 NZD

A
Cheapest Retailer
-
$468 NZD
A
Retailer 2
-
$543 NZD
View
A
Retailer 3
-
$580 NZD
View
B+
Retailer 4
-
$708 NZD
View
A
Retailer 5
-
$761 NZD
View
B+
Retailer 6
-
$860 NZD
View
B+
Retailer 7
-
$889 NZD
View
B+
Retailer 8
-
$965 NZD
View
B
Retailer 9
-
$1,098 NZD
View
B
Retailer 10
-
$1,393 NZD
View
Retailer 11
-
$1,542 NZD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$1,781 NZD
View
B
Retailer 13
-
$1,863 NZD
View
Most Expensive
B
MOH London
LG778667500 · Nov 2
$2,323 NZD
£1,031 GBP
View
13 more retailers have this diamond
Prices start from $468 NZDSave up to $1,854 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
1.30ct Radiant
$468 NZD