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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 $434 NZD
$244 USD
As of October 30, 2026
Save $2,218 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,652 NZD 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 $434 to $2,652, a $2,218 spread on the same certified stone. Taylor and Hart lists it at $2,652. 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: Oct 30
Current: $927 NZD|Low: $416 NZD|High: $2,506 NZD|Avg: $1,263 NZD|+4.6%
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
November 1, 2026
Retailer 13$434 NZD
Retailer 12$483 NZD
Retailer 3$537 NZD
Retailer 7$717 NZD
Retailer 4$903 NZD
Retailer 1$927 NZD
Retailer 9$967 NZD
Retailer 8$1,010 NZD
Retailer 10$1,309 NZD
Retailer 11$1,731 NZD
Retailer 5$1,950 NZD
Retailer 6$2,151 NZD
Retailer 2$2,310 NZD

43 data points across 13 retailers

23 retailers$434 NZD to $2,652 NZD

Retailer 1
-
$434 NZD
$244 USD
Price last confirmed 25 days ago
Retailer 2
-
$434 NZD
$244 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$434 NZD
$244 USD
View
A
Retailer 4
-
$483 NZD
$272 USD
View
Final sale: no returns
Retailer 5
-
$501 NZD
$282 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$537 NZD
$302 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$537 NZD
$302 USD
View
Retailer 8
-
$537 NZD
$302 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$717 NZD
£318 GBP
View
A
Retailer 10
-
$866 NZD
$487 USD
View
A
Retailer 11
-
$903 NZD
$508 USD
View
A
Retailer 12
-
$927 NZD
ZAR 8,422 ZAR
View
B+
Retailer 13
-
$967 NZD
€518 EUR
View
B+
Retailer 14
-
$1,010 NZD
£447 GBP
View
B+
Retailer 15
-
$1,309 NZD
A$1,133 AUD
View
B
Retailer 16
-
$1,528 NZD
£677 GBP
View
Retailer 17
-
$1,726 NZD
$971 USD
View
Price last confirmed 33 days ago
Retailer 18
-
$1,726 NZD
$971 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,726 NZD
$971 USD
View
B
Retailer 20
-
$1,731 NZD
$974 USD
View
B
Retailer 21
-
$2,151 NZD
£953 GBP
View
Retailer 22
-
$2,310 NZD
$1,300 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Oct 31
$2,652 NZD
$1,492 USD
View
22 more retailers have this diamond
Prices start from $434 NZDSave up to $2,218 NZD

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
$434 NZD