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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 $306 AUD
As of November 4, 2026
Save $2,623 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,928 AUD at Do Amore Diamonds · As of November 5, 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 12 retailers as of November 4, 2026, with prices from $306 to $2,928, a $2,623 spread on the same certified stone. Do Amore Diamonds lists it at $2,928. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,928 AUD|Low: $306 AUD|High: $6,885 AUD|Avg: $2,093 AUD|-57.5%
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
Retailer 17
November 5, 2026
Retailer 13$306 AUD
Retailer 11$343 AUD
Retailer 2$354 AUD
Retailer 10$529 AUD
Retailer 15$583 AUD
Retailer 16$1,241 AUD
Retailer 14$1,346 AUD
Retailer 4$1,414 AUD
Retailer 7$1,646 AUD
Retailer 12$1,671 AUD
Retailer 6$1,794 AUD
Retailer 8$1,984 AUD
Retailer 3$2,028 AUD
Retailer 5$2,136 AUD
Retailer 17$2,728 AUD
Do Amore Diamonds$2,928 AUD
Retailer 9$3,607 AUD

28 data points across 17 retailers

12 retailers$306 AUD to $2,928 AUD

A
Cheapest Retailer
-
$306 AUD
A
Retailer 2
-
$343 AUD
View
Final sale: no returns
A
Retailer 3
-
$354 AUD
View
A
Retailer 4
-
$529 AUD
View
A
Retailer 5
-
$583 AUD
View
B+
Retailer 6
-
$1,241 AUD
View
B+
Retailer 7
-
$1,346 AUD
View
B+
Retailer 8
-
$1,414 AUD
View
B+
Retailer 9
-
$1,671 AUD
View
Retailer 10
-
$2,028 AUD
View
Price last confirmed 18 days ago
B
Retailer 11
-
$2,728 AUD
View
Most Expensive
B
Do Amore Diamonds
27-0FD8EDA0A · Nov 5
$2,928 AUD
$2,050 USD
View
11 more retailers have this diamond
Prices start from $306 AUDSave up to $2,623 AUD

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
$306 AUD