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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 $312 SGD
As of November 4, 2026
Save $1,595 SGD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,907 SGD 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 $312 to $1,907, a $1,595 spread on the same certified stone. Taylor and Hart lists it at $1,907. 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: $725 SGD|Low: $299 SGD|High: $1,802 SGD|Avg: $863 SGD|+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$312 SGD
Retailer 12$348 SGD
Retailer 4$386 SGD
Retailer 7$514 SGD
Retailer 5$649 SGD
Retailer 9$666 SGD
Retailer 10$694 SGD
Retailer 1$725 SGD
Retailer 8$944 SGD
Retailer 2$971 SGD
Retailer 11$1,245 SGD
Retailer 6$1,541 SGD
Retailer 3$1,661 SGD

45 data points across 13 retailers

22 retailers$312 SGD to $1,907 SGD

A
Cheapest Retailer
-
$312 SGD
A
Retailer 2
-
$348 SGD
View
Final sale: no returns
Retailer 3
-
$360 SGD
View
Price last confirmed 39 days ago
Retailer 4
-
$386 SGD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$386 SGD
View
Retailer 6
-
$386 SGD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$514 SGD
View
A
Retailer 8
-
$622 SGD
View
A
Retailer 9
-
$649 SGD
View
A
Retailer 10
-
$666 SGD
View
B+
Retailer 11
-
$694 SGD
View
B+
Retailer 12
-
$725 SGD
View
B+
Retailer 13
-
$944 SGD
View
Retailer 14
-
$971 SGD
View
Price last confirmed 17 days ago
B
Retailer 15
-
$1,098 SGD
View
Retailer 16
-
$1,241 SGD
View
Price last confirmed 36 days ago
Retailer 17
-
$1,241 SGD
View
Price last confirmed 16 days ago
B
Retailer 18
-
$1,241 SGD
View
B
Retailer 19
-
$1,245 SGD
View
B
Retailer 20
-
$1,541 SGD
View
Retailer 21
-
$1,661 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
Taylor and Hart
1WG87AC · Nov 4
$1,907 SGD
$1,492 USD
View
21 more retailers have this diamond
Prices start from $312 SGDSave up to $1,595 SGD

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
$312 SGD