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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG847674817

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

Certificate IGI LG847674817

Diamond specifications and retailer prices

From €148 EUR
As of November 2, 2026
Save €916 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,064 EUR at Brilliant Earth · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847674817 or 847674817. Listed at 18 retailers as of November 2, 2026, with prices from €148 to €1,064, a €916 spread on the same certified stone. Brilliant Earth lists it at €1,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847674817
Dimensions7.51 × 5.17 × 3.45 mm
L/W Ratio1.45
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
7.51 mm5.17 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847674817
Side View
Table 63.0%Crown 43.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €1,064 EUR|Low: €148 EUR|High: €1,064 EUR|Avg: €462 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
Retailer 18
November 3, 2026
Retailer 7€148 EUR
Retailer 3€172 EUR
Retailer 16€183 EUR
Retailer 6€185 EUR
Retailer 12€245 EUR
Retailer 18€311 EUR
Retailer 14€317 EUR
Retailer 11€325 EUR
Retailer 8€329 EUR
Retailer 4€411 EUR
Retailer 13€447 EUR
Retailer 2€471 EUR
Retailer 5€474 EUR
Retailer 17€590 EUR
Retailer 10€639 EUR
Retailer 15€859 EUR
Retailer 9€969 EUR
Brilliant Earth€1,064 EUR

6 data points across 18 retailers

18 retailers€148 EUR to €1,064 EUR

A
Cheapest Retailer
-
€148 EUR
A
Retailer 2
-
€172 EUR
View
A
Retailer 3
-
€183 EUR
View
A
Retailer 4
-
€185 EUR
View
Final sale: no returns
A
Retailer 5
-
€245 EUR
View
A
Retailer 6
-
€311 EUR
View
A
Retailer 7
-
€317 EUR
View
A
Retailer 8
-
€325 EUR
View
A
Retailer 9
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€329 EUR
View
A
Retailer 10
-
€411 EUR
View
A
Retailer 11
-
€447 EUR
View
A
Retailer 12
-
€471 EUR
View
B+
Retailer 13
-
€474 EUR
View
B+
Retailer 14
-
€590 EUR
View
B
Retailer 15
-
€639 EUR
View
B
Retailer 16
-
€859 EUR
View
B
Retailer 17
-
€969 EUR
View
Most Expensive
B
Brilliant Earth
22358068A · Nov 2
€1,064 EUR
$1,190 USD
View
17 more retailers have this diamond
Prices start from €148 EURSave up to €916 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
€148 EUR