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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831605332

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG831605332

Diamond specifications and retailer prices

From $428 SGD
As of November 4, 2026
Save $1,834 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,262 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG831605332 or 831605332. Listed at 14 retailers as of November 4, 2026, with prices from $428 to $2,262, a $1,834 spread on the same certified stone. Do Amore Diamonds lists it at $2,262. 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 angle40.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605332
Dimensions7.65 × 5.32 × 3.47 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.32 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605332
Side View
Table 66.0%Crown 40.1°Girdle: MediumPavilion 35°Culet: NoneDepth 65.2%

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: Nov 4
Current: $2,262 SGD|Low: $327 SGD|High: $2,262 SGD|Avg: $866 SGD|+7.9%
Do Amore Diamonds
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 4, 2026
Retailer 2$428 SGD
Retailer 6$457 SGD
Retailer 3$473 SGD
Retailer 10$514 SGD
Retailer 8$728 SGD
Retailer 12$755 SGD
Retailer 4$923 SGD
Retailer 7$971 SGD
Retailer 9$989 SGD
Retailer 5$1,001 SGD
Retailer 11$1,307 SGD
Retailer 13$1,450 SGD
Do Amore Diamonds$2,262 SGD

36 data points across 13 retailers

14 retailers$428 SGD to $2,262 SGD

Retailer 1
-
$268 SGD
Price last confirmed 39 days ago
A
Retailer 2
-
$428 SGD
View
A
Retailer 3
-
$457 SGD
View
A
Retailer 4
-
$473 SGD
View
A
Retailer 5
-
$514 SGD
View
B+
Retailer 6
-
$728 SGD
View
B+
Retailer 7
-
$755 SGD
View
Retailer 8
-
$923 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$960 SGD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$971 SGD
View
B+
Retailer 11
-
$989 SGD
View
B
Retailer 12
-
$1,307 SGD
View
Retailer 13
-
$1,450 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-E5579F4FA · Nov 4
$2,262 SGD
$1,770 USD
View
13 more retailers have this diamond
Prices start from $428 SGDSave up to $1,834 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
$428 SGD