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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG754508808

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

Certificate IGI LG754508808

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 LG754508808 or 754508808. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508808
Dimensions5.24 × 5.24 × 3.47 mm
L/W Ratio1.00
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
5.24 mm5.24 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508808
Side View
Table 62.0%Crown 38.6°Girdle: MediumPavilion 32.2°Culet: NoneDepth 66.2%

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: $2,236 SGD|Low: $233 SGD|High: $2,236 SGD|Avg: $808 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 4, 2026
Retailer 5$233 SGD
Retailer 8$263 SGD
Retailer 7$270 SGD
Retailer 9$285 SGD
Retailer 18$364 SGD
Retailer 6$450 SGD
Retailer 14$541 SGD
Retailer 12$548 SGD
Retailer 2$578 SGD
Retailer 10$604 SGD
Retailer 11$776 SGD
Retailer 3$979 SGD
Retailer 16$1,187 SGD
Retailer 17$1,355 SGD
Retailer 4$1,453 SGD
Retailer 15$1,457 SGD
Retailer 13$1,487 SGD
Do Amore Diamonds$2,236 SGD

44 data points across 18 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
Retailer 12
-
$569 SGD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$574 SGD
View
A
Retailer 14
-
$578 SGD
View
A
Retailer 15
-
$604 SGD
View
A
Retailer 16
-
$680 SGD
View
B+
Retailer 17
-
$776 SGD
View
B+
Retailer 18
-
$979 SGD
View
B+
Retailer 19
-
$1,024 SGD
View
Retailer 20
-
$1,024 SGD
View
Price last confirmed 35 days ago
Retailer 21
-
$1,024 SGD
View
Price last confirmed 25 days ago
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
27-69E1018D9 · 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