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Asscher|Lab Grown|IGI

1.21ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG840630520

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840630520

Diamond specifications and retailer prices

From $235 CAD
$168 USD
As of October 30, 2026
Save $855 CAD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,090 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840630520 or 840630520. Listed at 5 retailers as of October 30, 2026, with prices from $235 to $1,090, a $855 spread on the same certified stone. Brilliant Earth lists it at $1,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630520
Dimensions5.99 × 5.96 × 3.55 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.96 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630520
Side View
Table 63.0%Crown 37.8°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 59.6%

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 30
Current: $263 CAD|Low: $235 CAD|High: $1,058 CAD|Avg: $520 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$235 CAD
Retailer 1$263 CAD
Retailer 3$395 CAD
Retailer 4$1,058 CAD

2 data points across 4 retailers

5 retailers$235 CAD to $1,090 CAD

A
Cheapest Retailer
-
$235 CAD
$168 USD
A
Retailer 2
-
$263 CAD
$188 USD
View
Final sale: no returns
B+
Retailer 3
-
$395 CAD
$283 USD
View
B
Retailer 4
-
$1,058 CAD
$757 USD
View
Most Expensive
B
Brilliant Earth
22365968Y · Oct 30
$1,090 CAD
$780 USD
View
4 more retailers have this diamond
Prices start from $235 CADSave up to $855 CAD

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 Asscher
$235 CAD