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Radiant|Lab Grown|IGI

1.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG653408777

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

Certificate IGI LG653408777

Diamond specifications and retailer prices

From $918 AUD
£507 GBP
As of November 2, 2026
7 retailers carry this diamond
Most expensive: $1,388 AUD at MOH London · As of October 19, 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 LG653408777 or 653408777. Listed at 7 retailers as of November 2, 2026. 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 angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408777
Dimensions7.09 × 5.17 × 3.34 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.17 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408777
Side View
Table 66.0%Crown 38.8°Girdle: MED-STKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,388 AUD|Low: $355 AUD|High: $1,397 AUD|Avg: $777 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 6$355 AUD
Retailer 3$491 AUD
Retailer 2$564 AUD
Retailer 4$615 AUD
Retailer 7$843 AUD
Retailer 5$1,198 AUD
MOH London$1,388 AUD

7 data points across 7 retailers

7 retailers

Retailer 1
-
$355 AUD
$249 USD
Price last confirmed 10 days ago
Retailer 2
-
$491 AUD
$344 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$564 AUD
$395 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$615 AUD
$431 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$918 AUD
£507 GBP
View
Retailer 6
-
$1,198 AUD
$839 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG653408777 · Oct 19
$1,388 AUD
£766 GBP
View
Price last confirmed 15 days ago
6 more retailers have this diamond
Prices start from $918 AUD

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.

B+
1.00ct Radiant
$918 AUD