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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 $348 AUD
As of November 4, 2026
Save $1,779 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,127 AUD at Taylor and Hart · As of November 4, 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 4, 2026, with prices from $348 to $2,127, a $1,779 spread on the same certified stone. Taylor and Hart lists it at $2,127. 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 4
Current: $808 AUD|Low: $334 AUD|High: $2,010 AUD|Avg: $962 AUD|+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 5, 2026
Retailer 13$348 AUD
Retailer 12$388 AUD
Retailer 4$431 AUD
Retailer 7$573 AUD
Retailer 5$724 AUD
Retailer 9$743 AUD
Retailer 10$774 AUD
Retailer 1$808 AUD
Retailer 8$1,053 AUD
Retailer 2$1,083 AUD
Retailer 11$1,388 AUD
Retailer 6$1,719 AUD
Retailer 3$1,853 AUD

45 data points across 13 retailers

22 retailers$348 AUD to $2,127 AUD

A
Cheapest Retailer
-
$348 AUD
A
Retailer 2
-
$388 AUD
View
Final sale: no returns
Retailer 3
-
$402 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$431 AUD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$431 AUD
View
Retailer 6
-
$431 AUD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$573 AUD
View
A
Retailer 8
-
$694 AUD
View
A
Retailer 9
-
$724 AUD
View
A
Retailer 10
-
$743 AUD
View
B+
Retailer 11
-
$774 AUD
View
B+
Retailer 12
-
$808 AUD
View
B+
Retailer 13
-
$1,053 AUD
View
Retailer 14
-
$1,083 AUD
View
Price last confirmed 17 days ago
B
Retailer 15
-
$1,225 AUD
View
Retailer 16
-
$1,384 AUD
View
Price last confirmed 36 days ago
Retailer 17
-
$1,384 AUD
View
Price last confirmed 16 days ago
B
Retailer 18
-
$1,384 AUD
View
B
Retailer 19
-
$1,388 AUD
View
B
Retailer 20
-
$1,719 AUD
View
Retailer 21
-
$1,853 AUD
View
Price last confirmed 19 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Nov 4
$2,127 AUD
$1,492 USD
View
21 more retailers have this diamond
Prices start from $348 AUDSave up to $1,779 AUD

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
$348 AUD