CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638428874

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

Certificate IGI LG638428874

Diamond specifications and retailer prices

From $459 NZD
As of November 5, 2026
Save $1,053 NZD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,760 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428874 or 638428874. Listed at 9 retailers as of November 4, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428874
Dimensions7.46 × 5.04 × 3.37 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.04 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428874
Side View
Table 67.0%Crown 47.9°Girdle: MediumPavilion 33.9°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: $1,760 NZD|Low: $459 NZD|High: $1,771 NZD|Avg: $992 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 6$459 NZD
Retailer 3$619 NZD
Retailer 2$729 NZD
Retailer 4$772 NZD
Retailer 7$1,066 NZD
Retailer 5$1,512 NZD
MOH London$1,760 NZD

11 data points across 7 retailers

9 retailers$459 NZD to $1,512 NZD

A
Cheapest Retailer
-
$459 NZD
A
Retailer 2
-
$619 NZD
View
A
Retailer 3
-
$676 NZD
View
A
Retailer 4
-
$729 NZD
View
A
Retailer 5
-
$765 NZD
View
A
Retailer 6
-
$772 NZD
View
B+
Retailer 7
-
$1,222 NZD
View
B
Retailer 8
-
$1,512 NZD
View
Most Expensive
MOH London
LG638428874 · Oct 29
$1,760 NZD
£779 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $459 NZDSave up to $1,053 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
1.02ct Radiant
$459 NZD