Asscher|Lab Grown|IGI

1.21ct F FL Asscher Lab Grown Diamond

ID • F/FL • IGI LG778638855

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778638855

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 30, 2026
Save $2,612 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,921 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778638855 or 778638855. Listed at 11 retailers as of October 30, 2026, with prices from $309 to $2,921, a $2,612 spread on the same certified stone. Do Amore Diamonds lists it at $2,921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778638855
Dimensions5.86 × 5.85 × 3.87 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm5.85 mm1.21 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778638855
Side View
Table 62.0%Crown 33.4°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,921 CAD|Low: $309 CAD|High: $6,735 CAD|Avg: $2,073 CAD|-56.6%
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
Retailer 16
November 1, 2026
Retailer 14$309 CAD
Retailer 10$352 CAD
Retailer 12$646 CAD
Retailer 11$1,234 CAD
Retailer 9$1,336 CAD
Retailer 16$1,385 CAD
Retailer 5$1,611 CAD
Retailer 8$1,664 CAD
Retailer 2$1,666 CAD
Retailer 4$1,755 CAD
Retailer 6$1,941 CAD
Retailer 15$1,984 CAD
Retailer 3$2,089 CAD
Retailer 13$2,669 CAD
Do Amore Diamonds$2,921 CAD
Retailer 7$3,529 CAD

25 data points across 16 retailers

11 retailers$309 CAD to $2,921 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
A
Retailer 2
-
$352 CAD
$252 USD
View
A
Retailer 3
-
$646 CAD
$462 USD
View
B+
Retailer 4
-
$1,234 CAD
$883 USD
View
B+
Retailer 5
-
$1,336 CAD
$956 USD
View
B+
Retailer 6
-
$1,385 CAD
$991 USD
View
Retailer 7
-
$1,501 CAD
$1,074 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$1,666 CAD
£939 GBP
View
Retailer 9
-
$1,984 CAD
$1,420 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$2,669 CAD
$1,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-0FD8EDA0A · Nov 1
$2,921 CAD
$2,090 USD
View
10 more retailers have this diamond
Prices start from $309 CADSave up to $2,612 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
$309 CAD