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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 €149 EUR
$166 USD
As of October 30, 2026
Save €917 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,065 EUR at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from €149 to €1,065, a €917 spread on the same certified stone. Brilliant Earth lists it at €1,065. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,065 EUR|Low: €149 EUR|High: €1,065 EUR|Avg: €468 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 1, 2026
Retailer 7€149 EUR
Retailer 18€172 EUR
Retailer 15€183 EUR
Retailer 6€185 EUR
Retailer 13€245 EUR
Retailer 17€312 EUR
Retailer 11€317 EUR
Retailer 14€323 EUR
Retailer 8€329 EUR
Retailer 4€412 EUR
Retailer 2€448 EUR
Retailer 5€474 EUR
Retailer 16€591 EUR
Retailer 3€624 EUR
Retailer 10€640 EUR
Retailer 12€859 EUR
Retailer 9€970 EUR
Brilliant Earth€1,065 EUR

4 data points across 18 retailers

18 retailers€149 EUR to €1,065 EUR

A
Cheapest Retailer
-
€149 EUR
$166 USD
A
Retailer 2
-
€172 EUR
$192 USD
View
A
Retailer 3
-
€183 EUR
$205 USD
View
A
Retailer 4
-
€185 EUR
$207 USD
View
Final sale: no returns
A
Retailer 5
-
€245 EUR
£216 GBP
View
A
Retailer 6
-
€312 EUR
View
A
Retailer 7
-
€317 EUR
ZAR 5,723 ZAR
View
A
Retailer 8
-
€323 EUR
£284 GBP
View
A
Retailer 9
-
€329 EUR
$368 USD
View
A
Retailer 10
-
€412 EUR
$460 USD
View
Retailer 11
-
€448 EUR
A$770 AUD
View
B+
Retailer 12
-
€474 EUR
$530 USD
View
B+
Retailer 13
-
€591 EUR
$660 USD
View
B+
Retailer 14
-
€624 EUR
$697 USD
View
B
Retailer 15
-
€640 EUR
$715 USD
View
B
Retailer 16
-
€859 EUR
£756 GBP
View
B
Retailer 17
-
€970 EUR
$1,084 USD
View
Most Expensive
B
Brilliant Earth
22358068A · Oct 31
€1,065 EUR
$1,190 USD
View
17 more retailers have this diamond
Prices start from €149 EURSave up to €917 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