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Radiant|Lab Grown|IGI

1.00ct J VS2 Radiant Lab Grown Diamond

ID • J/VS2 • IGI LG407981511

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

Certificate IGI LG407981511

Diamond specifications and retailer prices

From $1,447 AUD
As of November 6, 2026
Save $4,230 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,676 AUD at MOH London · As of November 5, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407981511 or 407981511. Listed at 9 retailers as of November 5, 2026, with prices from $1,447 to $5,676, a $4,230 spread on the same certified stone. MOH London lists it at $5,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407981511
Dimensions6.17 × 5.00 × 3.44 mm
L/W Ratio1.23
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.17 mm5.00 mm1.00 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407981511
Side View
Table 66.5%Crown 45.6°Girdle: ThickPavilion 31.5°Culet: NoneDepth 68.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,676 AUD|Low: $1,388 AUD|High: $5,759 AUD|Avg: $2,878 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$1,447 AUD
Retailer 8$1,573 AUD
Retailer 5$1,678 AUD
Retailer 2$1,936 AUD
Retailer 9$2,416 AUD
Retailer 6$2,681 AUD
Retailer 7$3,145 AUD
Retailer 3$3,617 AUD
Retailer 10$3,755 AUD
MOH London$5,676 AUD

17 data points across 10 retailers

9 retailers$1,447 AUD to $5,676 AUD

B+
Cheapest Retailer
-
$1,447 AUD
B+
Retailer 2
-
$1,573 AUD
View
B
Retailer 3
-
$1,678 AUD
View
Retailer 4
-
$1,678 AUD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$1,936 AUD
View
B
Retailer 6
-
$2,681 AUD
View
B
Retailer 7
-
$3,145 AUD
View
B
Retailer 8
-
$3,617 AUD
View
Most Expensive
B
MOH London
LG407981511 · Nov 5
$5,676 AUD
£3,071 GBP
View
8 more retailers have this diamond
Prices start from $1,447 AUDSave up to $4,230 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
$1,447 AUD