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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG708585435

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

Certificate IGI LG708585435

Diamond specifications and retailer prices

From $229 SGD
As of November 4, 2026
Save $1,097 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,326 SGD at MOH London · As of November 2, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG708585435 or 708585435. Listed at 16 retailers as of November 2, 2026, with prices from $229 to $1,326, a $1,097 spread on the same certified stone. MOH London lists it at $1,326. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708585435
Dimensions5.28 × 5.28 × 3.60 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
5.28 mm5.28 mm1.21 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708585435
Side View
Table 64.0%Crown 44°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,326 SGD|Low: $141 SGD|High: $1,418 SGD|Avg: $635 SGD|-1.1%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 9$141 SGD
Retailer 16$229 SGD
Retailer 5$256 SGD
Retailer 3$266 SGD
Retailer 4$284 SGD
Retailer 18$284 SGD
Retailer 10$311 SGD
Retailer 17$383 SGD
Retailer 12$505 SGD
Retailer 14$523 SGD
Retailer 6$569 SGD
Retailer 15$691 SGD
Retailer 2$716 SGD
Retailer 19$912 SGD
Retailer 8$924 SGD
Retailer 7$980 SGD
Retailer 13$1,086 SGD
MOH London$1,326 SGD
Retailer 11$1,418 SGD

44 data points across 19 retailers

16 retailers$229 SGD to $1,326 SGD

A
Cheapest Retailer
-
$229 SGD
A
Retailer 2
-
$256 SGD
View
Final sale: no returns
A
Retailer 3
-
$266 SGD
View
Retailer 4
-
$284 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$284 SGD
View
B+
Retailer 6
-
$383 SGD
View
A
Retailer 7
-
$505 SGD
View
B+
Retailer 8
-
$523 SGD
View
B+
Retailer 9
-
$569 SGD
View
B+
Retailer 10
-
$691 SGD
View
B+
Retailer 11
-
$716 SGD
View
B+
Retailer 12
-
$912 SGD
View
Retailer 13
-
$938 SGD
View
Price last confirmed 88 days ago
B
Retailer 14
-
$980 SGD
View
B
Retailer 15
-
$1,086 SGD
View
Most Expensive
B
MOH London
LG708585435 · Nov 2
$1,326 SGD
£817 GBP
View
15 more retailers have this diamond
Prices start from $229 SGDSave up to $1,097 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
$229 SGD