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Radiant|Lab Grown|IGI

1.21ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG715523957

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

Certificate IGI LG715523957

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 30, 2026
Save €842 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €999 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG715523957 or 715523957. Listed at 19 retailers as of October 30, 2026, with prices from €158 to €999, a €842 spread on the same certified stone. Reve Diamonds lists it at €999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715523957
Dimensions7.67 × 5.22 × 3.54 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.22 mm1.21 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715523957
Side View
Table 64.0%Crown 39.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 67.8%

Caratlytics Score

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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: €376 EUR|Low: €149 EUR|High: €999 EUR|Avg: €458 EUR|+10.5%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 17€158 EUR
Retailer 4€175 EUR
Retailer 14€183 EUR
Retailer 7€195 EUR
Retailer 8€195 EUR
Retailer 10€347 EUR
Retailer 6€347 EUR
Retailer 1€376 EUR
Retailer 16€387 EUR
Retailer 3€417 EUR
Retailer 5€513 EUR
Retailer 15€564 EUR
Retailer 11€573 EUR
Retailer 13€576 EUR
Retailer 2€627 EUR
Retailer 9€676 EUR
Retailer 12€917 EUR
Reve Diamonds€999 EUR

44 data points across 18 retailers

19 retailers€158 EUR to €999 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
A
Retailer 2
-
€175 EUR
$196 USD
View
Final sale: no returns
A
Retailer 3
-
€183 EUR
$204 USD
View
A
Retailer 4
-
€195 EUR
$218 USD
View
A
Retailer 5
-
€195 EUR
$218 USD
View
A
Retailer 6
-
€347 EUR
£305 GBP
View
A
Retailer 7
-
€347 EUR
$388 USD
View
A
Retailer 8
-
€376 EUR
View
A
Retailer 9
-
€387 EUR
$432 USD
View
A
Retailer 10
-
€417 EUR
$466 USD
View
B+
Retailer 11
-
€513 EUR
$573 USD
View
Retailer 12
-
€564 EUR
$630 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€573 EUR
$640 USD
View
B+
Retailer 14
-
€576 EUR
A$990 AUD
View
B+
Retailer 15
-
€627 EUR
$701 USD
View
B
Retailer 16
-
€676 EUR
$755 USD
View
B
Retailer 17
-
€678 EUR
$758 USD
View
B
Retailer 18
-
€917 EUR
£807 GBP
View
Most Expensive
B
Reve Diamonds
D1726662C · Oct 30
€999 EUR
$1,116 USD
View
18 more retailers have this diamond
Prices start from €158 EURSave up to €842 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
€158 EUR