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
$244 USD
As of October 30, 2026
Save €1,117 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,335 EUR at Taylor and Hart · As of October 31, 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 23 retailers as of October 30, 2026, with prices from €218 to €1,335, a €1,117 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
Color
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: Oct 30
Current: €1,083 EUR|Low: €209 EUR|High: €1,262 EUR|Avg: €618 EUR
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
Retailer 14
November 1, 2026
Retailer 14€218 EUR
Retailer 13€243 EUR
Retailer 3€270 EUR
Retailer 7€361 EUR
Retailer 6€436 EUR
Retailer 4€455 EUR
Retailer 10€464 EUR
Retailer 9€487 EUR
Retailer 8€509 EUR
Retailer 11€659 EUR
Retailer 12€872 EUR
Retailer 5€982 EUR
Retailer 1€1,083 EUR
Retailer 2€1,164 EUR

44 data points across 14 retailers

23 retailers€218 EUR to €1,335 EUR

Retailer 1
-
€218 EUR
$244 USD
Price last confirmed 24 days ago
Retailer 2
-
€218 EUR
$244 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€218 EUR
$244 USD
View
A
Retailer 4
-
€243 EUR
$272 USD
View
Final sale: no returns
Retailer 5
-
€252 EUR
$282 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€270 EUR
$302 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€270 EUR
$302 USD
View
Retailer 8
-
€270 EUR
$302 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
€361 EUR
£318 GBP
View
A
Retailer 10
-
€436 EUR
$487 USD
View
A
Retailer 11
-
€455 EUR
$508 USD
View
A
Retailer 12
-
€464 EUR
ZAR 8,381 ZAR
View
B+
Retailer 13
-
€487 EUR
View
B+
Retailer 14
-
€509 EUR
£447 GBP
View
B+
Retailer 15
-
€659 EUR
A$1,133 AUD
View
B
Retailer 16
-
€769 EUR
£677 GBP
View
Retailer 17
-
€869 EUR
$971 USD
View
Price last confirmed 32 days ago
Retailer 18
-
€869 EUR
$971 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
€869 EUR
$971 USD
View
B
Retailer 20
-
€872 EUR
$974 USD
View
B
Retailer 21
-
€1,083 EUR
£953 GBP
View
Retailer 22
-
€1,164 EUR
$1,300 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Oct 31
€1,335 EUR
$1,492 USD
View
22 more retailers have this diamond
Prices start from €218 EURSave up to €1,117 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