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Radiant|Lab Grown|IGI

1.22ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG837607823

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

Certificate IGI LG837607823

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 31, 2026
Save $906 SGD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,240 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837607823 or 837607823. Listed at 8 retailers as of October 30, 2026, with prices from $334 to $1,240, a $906 spread on the same certified stone. Brilliant Earth lists it at $1,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607823
Dimensions7.60 × 5.23 × 3.53 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.23 mm1.22 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607823
Side View
Table 66.0%Crown 45.6°Girdle: MediumPavilion 36.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: Oct 31
Current: $1,240 SGD|Low: $334 SGD|High: $1,278 SGD|Avg: $608 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$334 SGD
Retailer 8$385 SGD
Retailer 3$449 SGD
Retailer 9$507 SGD
Retailer 4$514 SGD
Retailer 7$638 SGD
Retailer 2$850 SGD
Retailer 6$1,062 SGD
Brilliant Earth$1,240 SGD

11 data points across 9 retailers

8 retailers$334 SGD to $1,240 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
B+
Retailer 2
-
$385 SGD
$301 USD
View
A
Retailer 3
-
$449 SGD
$351 USD
View
Retailer 4
-
$514 SGD
€383 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$638 SGD
$499 USD
View
B+
Retailer 6
-
$850 SGD
A$1,023 AUD
View
B
Retailer 7
-
$1,062 SGD
$831 USD
View
Most Expensive
B
Brilliant Earth
22280468A · Oct 30
$1,240 SGD
$970 USD
View
7 more retailers have this diamond
Prices start from $334 SGDSave up to $906 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
1.22ct Radiant
$334 SGD