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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG844646132

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

Certificate IGI LG844646132

Diamond specifications and retailer prices

From €149 EUR
$166 USD
As of October 23, 2026
Save €866 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,015 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG844646132 or 844646132. Listed at 17 retailers as of October 23, 2026, with prices from €149 to €1,015, a €866 spread on the same certified stone. Brilliant Earth lists it at €1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646132
Dimensions7.55 × 5.31 × 3.47 mm
L/W Ratio1.42
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm5.31 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646132
Side View
Table 66.0%Crown 23.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.3%

Caratlytics Score

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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 23
Current: €386 EUR|Low: €149 EUR|High: €976 EUR|Avg: €418 EUR|-0.5%
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
October 29, 2026
Retailer 7€149 EUR
Retailer 16€173 EUR
Retailer 11€179 EUR
Retailer 4€185 EUR
Retailer 6€185 EUR
Retailer 12€225 EUR
Retailer 10€313 EUR
Retailer 3€333 EUR
Retailer 1€386 EUR
Retailer 15€452 EUR
Retailer 8€477 EUR
Retailer 14€573 EUR
Retailer 2€630 EUR
Retailer 9€635 EUR
Retailer 13€839 EUR
Retailer 5€976 EUR

13 data points across 16 retailers

17 retailers€149 EUR to €1,015 EUR

A
Cheapest Retailer
-
€149 EUR
$166 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
A
Retailer 3
-
€179 EUR
$199 USD
View
Final sale: no returns
A
Retailer 4
-
€185 EUR
$206 USD
View
A
Retailer 5
-
€185 EUR
$206 USD
View
A
Retailer 6
-
€225 EUR
£197 GBP
View
A
Retailer 7
-
€313 EUR
£275 GBP
View
A
Retailer 8
-
€333 EUR
$371 USD
View
A
Retailer 9
-
€386 EUR
$430 USD
View
A
Retailer 10
-
€452 EUR
A$774 AUD
View
B+
Retailer 11
-
€477 EUR
$531 USD
View
B+
Retailer 12
-
€573 EUR
$638 USD
View
B+
Retailer 13
-
€630 EUR
$701 USD
View
B+
Retailer 14
-
€635 EUR
$707 USD
View
B
Retailer 15
-
€839 EUR
£735 GBP
View
B
Retailer 16
-
€976 EUR
$1,086 USD
View
Most Expensive
B
Brilliant Earth
22340695A · Oct 28
€1,015 EUR
$1,130 USD
View
16 more retailers have this diamond
Prices start from €149 EURSave up to €866 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
€149 EUR