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Radiant|Lab Grown|IGI

1.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG620483797

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

Certificate IGI LG620483797

Diamond specifications and retailer prices

From $244 NZD
As of November 4, 2026
Save $1,327 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,537 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG620483797 or 620483797. Listed at 17 retailers as of November 4, 2026, with a 545% 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

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.7°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620483797
Dimensions7.27 × 5.01 × 3.22 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
7.27 mm5.01 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620483797
Side View
Table 66.0%Crown 23.7°Girdle: MediumPavilion 32.4°Culet: NoneDepth 64.3%

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: $2,537 NZD|Low: $244 NZD|High: $2,555 NZD|Avg: $718 NZD|+73.8%
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
November 5, 2026
Retailer 17$244 NZD
Retailer 3$283 NZD
Retailer 5$302 NZD
Retailer 15$302 NZD
Retailer 7$342 NZD
Retailer 2$375 NZD
Retailer 12$521 NZD
Retailer 13$523 NZD
Retailer 8$562 NZD
Retailer 6$567 NZD
Retailer 14$573 NZD
Retailer 11$736 NZD
Retailer 9$738 NZD
Retailer 4$971 NZD
Retailer 16$1,026 NZD
Retailer 10$1,571 NZD
MOH London$2,537 NZD

33 data points across 17 retailers

17 retailers$244 NZD to $1,571 NZD

A
Cheapest Retailer
-
$244 NZD
A
Retailer 2
-
$283 NZD
View
Retailer 3
-
$302 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$302 NZD
View
A
Retailer 5
-
$342 NZD
View
A
Retailer 6
-
$375 NZD
View
A
Retailer 7
-
$521 NZD
View
A
Retailer 8
-
$523 NZD
View
A
Retailer 9
-
$562 NZD
View
A
Retailer 10
-
$567 NZD
View
A
Retailer 11
-
$573 NZD
View
A
Retailer 12
-
$736 NZD
View
A
Retailer 13
-
$738 NZD
View
B+
Retailer 14
-
$971 NZD
View
B+
Retailer 15
-
$1,026 NZD
View
B
Retailer 16
-
$1,571 NZD
View
Most Expensive
MOH London
LG620483797 · Oct 29
$2,537 NZD
£1,123 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $244 NZDSave up to $1,327 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
1.00ct Radiant
$244 NZD