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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG758527456

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

Certificate IGI LG758527456

Diamond specifications and retailer prices

From $258 SGD
As of November 4, 2026
Save $2,221 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,479 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758527456 or 758527456. Listed at 13 retailers as of November 2, 2026, with prices from $258 to $2,479, a $2,221 spread on the same certified stone. Do Amore Diamonds lists it at $2,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758527456
Dimensions7.50 × 5.31 × 3.58 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.50 mm5.31 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758527456
Side View
Table 67.0%Crown 45.8°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 67.5%

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: $2,479 SGD|Low: $202 SGD|High: $2,479 SGD|Avg: $809 SGD|+19.0%
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
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 4$258 SGD
Retailer 17$300 SGD
Retailer 2$383 SGD
Retailer 16$431 SGD
Retailer 8$433 SGD
Retailer 15$461 SGD
Retailer 7$538 SGD
Retailer 12$571 SGD
Retailer 6$827 SGD
Retailer 3$895 SGD
Retailer 5$933 SGD
Retailer 9$1,016 SGD
Retailer 13$1,035 SGD
Retailer 14$1,139 SGD
Retailer 10$1,417 SGD
Retailer 11$1,648 SGD
Do Amore Diamonds$2,479 SGD

27 data points across 17 retailers

13 retailers$258 SGD to $2,479 SGD

A
Cheapest Retailer
-
$258 SGD
A
Retailer 2
-
$300 SGD
View
A
Retailer 3
-
$383 SGD
View
B+
Retailer 4
-
$431 SGD
View
A
Retailer 5
-
$461 SGD
View
B+
Retailer 6
-
$571 SGD
View
Retailer 7
-
$827 SGD
View
Price last confirmed 57 days ago
Retailer 8
-
$895 SGD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$1,035 SGD
View
B
Retailer 10
-
$1,139 SGD
View
B
Retailer 11
-
$1,417 SGD
View
B
Retailer 12
-
$1,648 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0CCF4194E · Nov 2
$2,479 SGD
$1,940 USD
View
12 more retailers have this diamond
Prices start from $258 SGDSave up to $2,221 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
1.21ct Radiant
$258 SGD