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 $244 USD
As of October 30, 2026
Save $1,248 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,492 USD 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 $244 to $1,492, a $1,248 spread on the same certified stone. Taylor and Hart lists it at $1,492. 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

How it works →
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: $544 USD|Low: $234 USD|High: $1,492 USD|Avg: $763 USD|+0.6%
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
Taylor and Hart
October 31, 2026
Retailer 14$244 USD
Retailer 13$272 USD
Retailer 3$302 USD
Retailer 8$405 USD
Retailer 6$487 USD
Retailer 4$508 USD
Retailer 10$519 USD
Retailer 1$544 USD
Retailer 7$573 USD
Retailer 11$736 USD
Retailer 12$974 USD
Retailer 5$1,097 USD
Retailer 9$1,217 USD
Retailer 2$1,300 USD
Taylor and Hart$1,492 USD

44 data points across 15 retailers

23 retailers$244 USD to $1,492 USD

Retailer 1
-
$244 USD
Price last confirmed 23 days ago
Retailer 2
-
$244 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$272 USD
View
Final sale: no returns
Retailer 5
-
$282 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$302 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$302 USD
View
Retailer 8
-
$302 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$405 USD
£319 GBP
View
A
Retailer 10
-
$487 USD
View
A
Retailer 11
-
$508 USD
View
A
Retailer 12
-
$519 USD
ZAR 8,381 ZAR
View
B+
Retailer 13
-
$544 USD
€518 EUR
View
B+
Retailer 14
-
$573 USD
£451 GBP
View
B+
Retailer 15
-
$736 USD
A$1,133 AUD
View
B
Retailer 16
-
$860 USD
£677 GBP
View
Retailer 17
-
$971 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$971 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$971 USD
View
B
Retailer 20
-
$974 USD
View
B
Retailer 21
-
$1,217 USD
£958 GBP
View
Retailer 22
-
$1,300 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Oct 31
$1,492 USD
View
22 more retailers have this diamond
Prices start from $244 USDSave up to $1,248 USD

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
$244 USD