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 €890 EUR
$994 USD
As of October 30, 2026
Save €2,615 EUR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,505 EUR at MOH London · As of October 27, 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 October 27, 2026, with prices from €890 to €3,505, a €2,615 spread on the same certified stone. MOH London lists it at €3,505. 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
Color
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: Oct 30
Current: €3,505 EUR|Low: €854 EUR|High: €3,542 EUR|Avg: €1,786 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 4€890 EUR
Retailer 8€968 EUR
Retailer 5€1,032 EUR
Retailer 2€1,190 EUR
Retailer 9€1,486 EUR
Retailer 6€1,649 EUR
Retailer 7€1,934 EUR
Retailer 3€2,224 EUR
Retailer 10€2,310 EUR
MOH London€3,505 EUR

18 data points across 10 retailers

9 retailers€890 EUR to €3,505 EUR

B+
Cheapest Retailer
-
€890 EUR
$994 USD
B+
Retailer 2
-
€968 EUR
$1,081 USD
View
B
Retailer 3
-
€1,032 EUR
$1,153 USD
View
Retailer 4
-
€1,032 EUR
$1,153 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
€1,190 EUR
$1,330 USD
View
B
Retailer 6
-
€1,649 EUR
$1,842 USD
View
B
Retailer 7
-
€1,934 EUR
$2,161 USD
View
B
Retailer 8
-
€2,224 EUR
$2,485 USD
View
Most Expensive
B
MOH London
LG407981511 · Oct 27
€3,505 EUR
£3,083 GBP
View
8 more retailers have this diamond
Prices start from €890 EURSave up to €2,615 EUR

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
€890 EUR