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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG654433586

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

Certificate IGI LG654433586

Diamond specifications and retailer prices

From $233 SGD
As of November 4, 2026
Save $2,004 SGD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,236 SGD at Do Amore Diamonds · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654433586 or 654433586. Listed at 29 retailers as of November 4, 2026, with prices from $233 to $2,236, a $2,004 spread on the same certified stone. Do Amore Diamonds lists it at $2,236. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654433586
Dimensions7.78 × 5.25 × 3.37 mm
L/W Ratio1.48
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
7.78 mm5.25 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654433586
Side View
Table 62.0%Crown 41.1°Girdle: MediumPavilion 32.9°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $578 SGD|Low: $233 SGD|High: $1,661 SGD|Avg: $811 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 4, 2026
Retailer 3$233 SGD
Retailer 2$263 SGD
Retailer 4$450 SGD
Retailer 9$541 SGD
Retailer 7$548 SGD
Retailer 1$578 SGD
Retailer 5$604 SGD
Retailer 6$776 SGD
Retailer 13$979 SGD
Retailer 11$1,187 SGD
Retailer 12$1,355 SGD
Retailer 10$1,457 SGD
Retailer 8$1,487 SGD

44 data points across 13 retailers

29 retailers$233 SGD to $2,236 SGD

A
Cheapest Retailer
-
$233 SGD
Retailer 2
-
$233 SGD
View
Price last confirmed 27 days ago
Retailer 3
-
$233 SGD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$263 SGD
View
Final sale: no returns
Retailer 5
-
$270 SGD
View
Price last confirmed 38 days ago
Retailer 6
-
$285 SGD
View
Price last confirmed 36 days ago
Retailer 7
-
$289 SGD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$450 SGD
View
A
Retailer 9
-
$457 SGD
View
A
Retailer 10
-
$541 SGD
View
A
Retailer 11
-
$548 SGD
View
A
Retailer 12
-
$574 SGD
View
A
Retailer 13
-
$578 SGD
View
A
Retailer 14
-
$604 SGD
View
B+
Retailer 15
-
$680 SGD
View
B+
Retailer 16
-
$776 SGD
View
B+
Retailer 17
-
$979 SGD
View
B+
Retailer 18
-
$1,024 SGD
View
Retailer 19
-
$1,024 SGD
View
Price last confirmed 25 days ago
Retailer 20
-
$1,024 SGD
View
Price last confirmed 35 days ago
B
Retailer 21
-
$1,187 SGD
View
B+
Retailer 22
-
$1,187 SGD
View
B
Retailer 23
-
$1,243 SGD
View
B
Retailer 24
-
$1,344 SGD
View
Retailer 25
-
$1,355 SGD
View
Price last confirmed 17 days ago
B
Retailer 26
-
$1,453 SGD
View
B
Retailer 27
-
$1,457 SGD
View
B
Retailer 28
-
$1,487 SGD
View
Most Expensive
B
Do Amore Diamonds
27-9F2422135 · Nov 4
$2,236 SGD
$1,750 USD
View
28 more retailers have this diamond
Prices start from $233 SGDSave up to $2,004 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
$233 SGD