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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG666417317

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

Certificate IGI LG666417317

Diamond specifications and retailer prices

From €218 EUR
As of November 2, 2026
Save €1,116 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,335 EUR at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

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 LG666417317 or 666417317. Listed at 22 retailers as of November 2, 2026, with prices from €218 to €1,335, a €1,116 spread on the same certified stone. Taylor and Hart lists it at €1,335. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666417317
Dimensions7.67 × 5.31 × 3.47 mm
L/W Ratio1.44
Culet sizePointed
Top View
7.67 mm5.31 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666417317
Side View
Table 64.0%Crown 41.1°Girdle: MediumPavilion 34.5°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: Nov 2
Current: €507 EUR|Low: €209 EUR|High: €1,261 EUR|Avg: €603 EUR|+3.7%
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
November 4, 2026
Retailer 13€218 EUR
Retailer 12€243 EUR
Retailer 4€270 EUR
Retailer 6€360 EUR
Retailer 5€454 EUR
Retailer 8€466 EUR
Retailer 10€486 EUR
Retailer 1€507 EUR
Retailer 7€661 EUR
Retailer 2€680 EUR
Retailer 11€871 EUR
Retailer 9€1,082 EUR
Retailer 3€1,163 EUR

44 data points across 13 retailers

22 retailers€218 EUR to €1,335 EUR

A
Cheapest Retailer
-
€218 EUR
A
Retailer 2
-
€243 EUR
View
Final sale: no returns
Retailer 3
-
€252 EUR
View
Price last confirmed 38 days ago
Retailer 4
-
€270 EUR
View
Price last confirmed 32 days ago
A
Retailer 5
-
€270 EUR
View
Retailer 6
-
€270 EUR
View
Price last confirmed 16 days ago
A
Retailer 7
-
€360 EUR
View
A
Retailer 8
-
€436 EUR
View
A
Retailer 9
-
€454 EUR
View
A
Retailer 10
-
€466 EUR
View
B+
Retailer 11
-
€486 EUR
View
B+
Retailer 12
-
€507 EUR
View
B+
Retailer 13
-
€661 EUR
View
Retailer 14
-
€680 EUR
View
Price last confirmed 16 days ago
B
Retailer 15
-
€768 EUR
View
Retailer 16
-
€869 EUR
View
Price last confirmed 35 days ago
Retailer 17
-
€869 EUR
View
Price last confirmed 15 days ago
B
Retailer 18
-
€869 EUR
View
B
Retailer 19
-
€871 EUR
View
B
Retailer 20
-
€1,082 EUR
View
Retailer 21
-
€1,163 EUR
View
Price last confirmed 18 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Nov 3
€1,335 EUR
$1,492 USD
View
21 more retailers have this diamond
Prices start from €218 EURSave up to €1,116 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
€218 EUR