CaratHunter
Plans
Radiant|Lab Grown|IGI

1.42ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG638428730

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

Certificate IGI LG638428730

Diamond specifications and retailer prices

From $431 NZD
As of November 5, 2026
Save $2,904 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,335 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428730 or 638428730. Listed at 13 retailers as of November 4, 2026, with prices from $431 to $3,335, a $2,904 spread on the same certified stone. Do Amore Diamonds lists it at $3,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428730
Dimensions7.93 × 5.71 × 3.82 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.71 mm1.42 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428730
Side View
Table 63.0%Crown 46.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.9%

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 5
Current: $3,335 NZD|Low: $431 NZD|High: $3,335 NZD|Avg: $1,285 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$431 NZD
Retailer 5$713 NZD
Retailer 12$722 NZD
Retailer 10$752 NZD
Retailer 7$821 NZD
Retailer 11$882 NZD
Retailer 6$1,189 NZD
Retailer 8$1,393 NZD
Retailer 4$1,490 NZD
Retailer 3$1,836 NZD
Retailer 2$1,905 NZD
Do Amore Diamonds$3,335 NZD

38 data points across 12 retailers

13 retailers$431 NZD to $3,335 NZD

A
Cheapest Retailer
-
$431 NZD
A
Retailer 2
-
$431 NZD
View
A
Retailer 3
-
$713 NZD
View
A
Retailer 4
-
$722 NZD
View
B+
Retailer 5
-
$752 NZD
View
A
Retailer 6
-
$821 NZD
View
A
Retailer 7
-
$882 NZD
View
B+
Retailer 8
-
$1,189 NZD
View
B+
Retailer 9
-
$1,393 NZD
View
B
Retailer 10
-
$1,533 NZD
View
B
Retailer 11
-
$1,836 NZD
View
B
Retailer 12
-
$1,905 NZD
View
Most Expensive
B
Do Amore Diamonds
27-272CF9775 · Nov 4
$3,335 NZD
$1,880 USD
View
12 more retailers have this diamond
Prices start from $431 NZDSave up to $2,904 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
1.42ct Radiant
$431 NZD