Radiant|Lab Grown|IGI

1.21ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG691547716

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

Certificate IGI LG691547716

Diamond specifications and retailer prices

From €303 EUR
$338 USD
As of October 30, 2026
Save €740 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,042 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG691547716 or 691547716. Listed at 8 retailers as of October 29, 2026, with prices from €303 to €1,042, a €740 spread on the same certified stone. MOH London lists it at €1,042. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691547716
Dimensions7.83 × 5.13 × 3.57 mm
L/W Ratio1.53
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.13 mm1.21 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691547716
Side View
Table 63.0%Crown 40.3°Girdle: MediumPavilion 32.8°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,042 EUR|Low: €303 EUR|High: €1,049 EUR|Avg: €562 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7€303 EUR
Retailer 5€355 EUR
Retailer 2€406 EUR
Retailer 6€422 EUR
Retailer 3€564 EUR
Retailer 4€582 EUR
Retailer 8€867 EUR
MOH London€1,042 EUR

41 data points across 8 retailers

8 retailers€303 EUR to €1,042 EUR

A
Cheapest Retailer
-
€303 EUR
$338 USD
A
Retailer 2
-
€355 EUR
$397 USD
View
B+
Retailer 3
-
€406 EUR
£357 GBP
View
B+
Retailer 4
-
€422 EUR
$472 USD
View
Retailer 5
-
€564 EUR
$630 USD
View
Price last confirmed 10 days ago
Retailer 6
-
€582 EUR
A$1,001 AUD
View
Price last confirmed 31 days ago
Retailer 7
-
€867 EUR
$969 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG691547716 · Oct 29
€1,042 EUR
£917 GBP
View
7 more retailers have this diamond
Prices start from €303 EURSave up to €740 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.

A
1.21ct Radiant
€303 EUR