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Radiant|Lab Grown|IGI

1.21ct E VS2 Radiant Lab Grown Diamond

E/VS2 • IGI LG669479885

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

Certificate IGI LG669479885

Diamond specifications and retailer prices

From $659 SGD
£406 GBP
As of October 31, 2026
Save $1,270 SGD (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,929 SGD at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG669479885 or 669479885. Listed at 2 retailers as of October 27, 2026, with prices from $659 to $1,929, a $1,270 spread on the same certified stone. Diamond Exchange Canada lists it at $1,929. 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
E
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669479885
Dimensions7.54 × 5.24 × 3.58 mm
L/W Ratio1.44
Culet sizePointed
Top View
7.54 mm5.24 mm1.21 ctE / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669479885
Side View
Table 65.0%Crown 46.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,929 SGD|Low: $1,929 SGD|High: $1,994 SGD|Avg: $1,958 SGD|-0.4%
August 3, 2026
Diamond Exchange Canada$1,929 SGD

12 data points across 1 retailer

2 retailers$659 SGD to $1,929 SGD

B+
Cheapest Retailer
-
$659 SGD
£406 GBP
Most Expensive
C
Diamond Exchange Canada
1859747778 · Oct 27
$1,929 SGD
CA$2,096 CAD
View
1 more retailer has this diamond
Prices start from $659 SGDSave up to $1,270 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.

B+
1.21ct Radiant
$659 SGD