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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG744522303

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

Certificate IGI LG744522303

Diamond specifications and retailer prices

From $206 SGD
As of November 4, 2026
Save $1,775 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,981 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG744522303 or 744522303. Listed at 14 retailers as of November 4, 2026, with prices from $206 to $1,981, a $1,775 spread on the same certified stone. Do Amore Diamonds lists it at $1,981. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744522303
Dimensions7.30 × 5.17 × 3.68 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
7.30 mm5.17 mm1.21 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG744522303
Side View
Table 63.0%Crown 45.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,981 SGD|Low: $206 SGD|High: $2,057 SGD|Avg: $762 SGD|+1.3%
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
November 4, 2026
Retailer 15$206 SGD
Retailer 4$230 SGD
Retailer 14$239 SGD
Retailer 3$299 SGD
Retailer 13$354 SGD
Retailer 7$440 SGD
Retailer 10$475 SGD
Retailer 12$575 SGD
Retailer 2$716 SGD
Retailer 8$716 SGD
Retailer 11$882 SGD
Retailer 5$906 SGD
Retailer 6$947 SGD
Retailer 9$1,318 SGD
Do Amore Diamonds$1,981 SGD

26 data points across 15 retailers

14 retailers$206 SGD to $1,981 SGD

A
Cheapest Retailer
-
$206 SGD
A
Retailer 2
-
$230 SGD
View
Final sale: no returns
A
Retailer 3
-
$239 SGD
View
A
Retailer 4
-
$299 SGD
View
B+
Retailer 5
-
$354 SGD
View
A
Retailer 6
-
$475 SGD
View
B+
Retailer 7
-
$575 SGD
View
B+
Retailer 8
-
$716 SGD
View
B+
Retailer 9
-
$716 SGD
View
B
Retailer 10
-
$882 SGD
View
B+
Retailer 11
-
$906 SGD
View
B+
Retailer 12
-
$947 SGD
View
B
Retailer 13
-
$1,318 SGD
View
Most Expensive
B
Do Amore Diamonds
27-256C52750 · Nov 4
$1,981 SGD
$1,550 USD
View
13 more retailers have this diamond
Prices start from $206 SGDSave up to $1,775 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
$206 SGD