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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG617435523

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

Certificate IGI LG617435523

Diamond specifications and retailer prices

From €166 EUR
$186 USD
As of October 30, 2026
Save €1,427 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,593 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG617435523 or 617435523. Listed at 11 retailers as of October 30, 2026, with prices from €166 to €1,593, a €1,427 spread on the same certified stone. Do Amore Diamonds lists it at €1,593. 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

1.22
Carat
E
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435523
Dimensions7.62 × 5.25 × 3.59 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.62 mm5.25 mm1.22 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435523
Side View
Table 66.0%Crown 41.2°Girdle: THN-MEDPavilion 35.7°Culet: NoneDepth 68.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €1,593 EUR|Low: €158 EUR|High: €1,593 EUR|Avg: €648 EUR|+0.6%
Do Amore Diamonds
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
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Retailer 17
November 1, 2026
Retailer 14€166 EUR
Retailer 12€192 EUR
Retailer 2€285 EUR
Retailer 16€362 EUR
Retailer 3€378 EUR
Retailer 6€385 EUR
Retailer 5€422 EUR
Retailer 7€469 EUR
Retailer 11€556 EUR
Retailer 9€655 EUR
Retailer 13€699 EUR
Retailer 15€730 EUR
Retailer 8€850 EUR
Retailer 4€859 EUR
Retailer 10€1,069 EUR
Retailer 17€1,119 EUR
Do Amore Diamonds€1,593 EUR

34 data points across 17 retailers

11 retailers€166 EUR to €1,593 EUR

A
Cheapest Retailer
-
€166 EUR
$186 USD
A
Retailer 2
-
€192 EUR
$215 USD
View
A
Retailer 3
-
€285 EUR
£250 GBP
View
B+
Retailer 4
-
€362 EUR
$404 USD
View
B+
Retailer 5
-
€556 EUR
A$955 AUD
View
B
Retailer 6
-
€699 EUR
$781 USD
View
B
Retailer 7
-
€730 EUR
$816 USD
View
B
Retailer 8
-
€850 EUR
$950 USD
View
B
Retailer 9
-
€1,069 EUR
£940 GBP
View
B
Retailer 10
-
€1,119 EUR
$1,250 USD
View
Most Expensive
C
Do Amore Diamonds
27-10E759348 · Oct 31
€1,593 EUR
$1,780 USD
View
10 more retailers have this diamond
Prices start from €166 EURSave up to €1,427 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
1.22ct Radiant
€166 EUR