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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 $381 NZD
As of November 4, 2026
Save $3,266 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,647 NZD 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 $381 to $3,647, a $3,266 spread on the same certified stone. Do Amore Diamonds lists it at $3,647. 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: $3,647 NZD|Low: $381 NZD|High: $8,574 NZD|Avg: $2,606 NZD|-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$381 NZD
Retailer 11$427 NZD
Retailer 2$441 NZD
Retailer 10$658 NZD
Retailer 15$726 NZD
Retailer 16$1,546 NZD
Retailer 14$1,676 NZD
Retailer 4$1,761 NZD
Retailer 7$2,049 NZD
Retailer 12$2,081 NZD
Retailer 6$2,234 NZD
Retailer 8$2,471 NZD
Retailer 3$2,526 NZD
Retailer 5$2,659 NZD
Retailer 17$3,398 NZD
Do Amore Diamonds$3,647 NZD
Retailer 9$4,492 NZD

28 data points across 17 retailers

12 retailers$381 NZD to $3,647 NZD

A
Cheapest Retailer
-
$381 NZD
A
Retailer 2
-
$427 NZD
View
Final sale: no returns
A
Retailer 3
-
$441 NZD
View
A
Retailer 4
-
$658 NZD
View
A
Retailer 5
-
$726 NZD
View
B+
Retailer 6
-
$1,546 NZD
View
B+
Retailer 7
-
$1,676 NZD
View
B+
Retailer 8
-
$1,761 NZD
View
B+
Retailer 9
-
$2,081 NZD
View
Retailer 10
-
$2,526 NZD
View
Price last confirmed 18 days ago
B
Retailer 11
-
$3,398 NZD
View
Most Expensive
B
Do Amore Diamonds
27-0FD8EDA0A · Nov 5
$3,647 NZD
$2,050 USD
View
11 more retailers have this diamond
Prices start from $381 NZDSave up to $3,266 NZD

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
$381 NZD