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 $214 USD
As of November 4, 2026
Save $1,836 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,050 USD 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 $214 to $2,050, a $1,836 spread on the same certified stone. Do Amore Diamonds lists it at $2,050. 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

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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: $2,050 USD|Low: $214 USD|High: $4,820 USD|Avg: $1,448 USD|-57.5%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 5, 2026
Retailer 13$214 USD
Retailer 11$240 USD
Retailer 17$252 USD
Retailer 2$370 USD
Retailer 15$408 USD
Retailer 16$869 USD
Retailer 14$942 USD
Retailer 4$990 USD
Retailer 7$1,152 USD
Retailer 12$1,170 USD
Retailer 10$1,191 USD
Retailer 6$1,256 USD
Retailer 8$1,389 USD
Retailer 3$1,420 USD
Retailer 5$1,495 USD
Retailer 18$1,910 USD
Do Amore Diamonds$2,050 USD
Retailer 9$2,525 USD

28 data points across 18 retailers

12 retailers$214 USD to $2,050 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$240 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$370 USD
View
A
Retailer 5
-
$408 USD
View
B+
Retailer 6
-
$869 USD
View
B+
Retailer 7
-
$942 USD
View
B+
Retailer 8
-
$990 USD
View
B+
Retailer 9
-
$1,170 USD
View
Retailer 10
-
$1,420 USD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$1,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-0FD8EDA0A · Nov 5
$2,050 USD
View
11 more retailers have this diamond
Prices start from $214 USDSave up to $1,836 USD

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
$214 USD