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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 €183 EUR
$205 USD
As of October 30, 2026
Save €855 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,038 EUR at Brilliant Earth · As of October 30, 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 30, 2026, with prices from €183 to €1,038, a €855 spread on the same certified stone. Brilliant Earth lists it at €1,038. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,038 EUR|Low: €149 EUR|High: €1,038 EUR|Avg: €422 EUR
Brilliant Earth
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
October 31, 2026
Retailer 8€149 EUR
Retailer 5€173 EUR
Retailer 13€183 EUR
Retailer 6€184 EUR
Retailer 7€184 EUR
Retailer 12€228 EUR
Retailer 2€319 EUR
Retailer 14€328 EUR
Retailer 11€386 EUR
Retailer 4€450 EUR
Retailer 9€475 EUR
Retailer 3€571 EUR
Retailer 10€617 EUR
Retailer 16€633 EUR
Retailer 17€836 EUR
Retailer 15€965 EUR
Brilliant Earth€1,038 EUR

15 data points across 17 retailers

17 retailers€183 EUR to €1,038 EUR

Retailer 1
-
€149 EUR
$166 USD
Price last confirmed 9 days ago
Retailer 2
-
€173 EUR
$193 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€183 EUR
$205 USD
View
Final sale: no returns
Retailer 4
-
€184 EUR
$206 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€184 EUR
$206 USD
View
A
Retailer 6
-
€228 EUR
£201 GBP
View
A
Retailer 7
-
€319 EUR
£280 GBP
View
A
Retailer 8
-
€328 EUR
$366 USD
View
A
Retailer 9
-
€386 EUR
$431 USD
View
A
Retailer 10
-
€450 EUR
A$774 AUD
View
B+
Retailer 11
-
€475 EUR
$531 USD
View
B+
Retailer 12
-
€571 EUR
$638 USD
View
B+
Retailer 13
-
€617 EUR
$689 USD
View
B+
Retailer 14
-
€633 EUR
$707 USD
View
B
Retailer 15
-
€836 EUR
£735 GBP
View
B
Retailer 16
-
€965 EUR
$1,078 USD
View
Most Expensive
B
Brilliant Earth
22340695A · Oct 30
€1,038 EUR
$1,160 USD
View
16 more retailers have this diamond
Prices start from €183 EURSave up to €855 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
€183 EUR