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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG617406508

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

Certificate IGI LG617406508

Diamond specifications and retailer prices

From €167 EUR
$186 USD
As of October 27, 2026
Save €1,432 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,599 EUR at Do Amore Diamonds · As of October 29, 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 top-tier cut grade and certified by IGI LG617406508 or 617406508. Listed at 11 retailers as of October 27, 2026, with prices from €167 to €1,599, a €1,432 spread on the same certified stone. Do Amore Diamonds lists it at €1,599. 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 angle43°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406508
Dimensions7.51 × 5.30 × 3.59 mm
L/W Ratio1.42
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
7.51 mm5.30 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406508
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.7%

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 27
Current: €1,599 EUR|Low: €133 EUR|High: €1,599 EUR|Avg: €641 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 13€167 EUR
Retailer 17€187 EUR
Retailer 11€193 EUR
Retailer 15€363 EUR
Retailer 3€379 EUR
Retailer 6€386 EUR
Retailer 5€424 EUR
Retailer 7€471 EUR
Retailer 10€558 EUR
Retailer 8€577 EUR
Retailer 12€702 EUR
Retailer 14€733 EUR
Retailer 9€854 EUR
Retailer 4€862 EUR
Retailer 2€1,073 EUR
Retailer 16€1,123 EUR
Do Amore Diamonds€1,599 EUR

23 data points across 17 retailers

11 retailers€167 EUR to €1,599 EUR

A
Cheapest Retailer
-
€167 EUR
$186 USD
A
Retailer 2
-
€187 EUR
$208 USD
View
Final sale: no returns
A
Retailer 3
-
€193 EUR
$215 USD
View
A
Retailer 4
-
€363 EUR
$404 USD
View
B+
Retailer 5
-
€558 EUR
A$955 AUD
View
B
Retailer 6
-
€702 EUR
$781 USD
View
B
Retailer 7
-
€733 EUR
$816 USD
View
B
Retailer 8
-
€854 EUR
$950 USD
View
B
Retailer 9
-
€1,073 EUR
£940 GBP
View
B
Retailer 10
-
€1,123 EUR
$1,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9CB858C3 · Oct 29
€1,599 EUR
$1,780 USD
View
10 more retailers have this diamond
Prices start from €167 EURSave up to €1,432 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
€167 EUR