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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 $273 SGD
As of November 4, 2026
Save $2,346 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,620 SGD 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 $273 to $2,620, a $2,346 spread on the same certified stone. Do Amore Diamonds lists it at $2,620. 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: $2,620 SGD|Low: $273 SGD|High: $6,159 SGD|Avg: $1,850 SGD|-57.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 5, 2026
Retailer 13$273 SGD
Retailer 11$307 SGD
Retailer 17$322 SGD
Retailer 2$473 SGD
Retailer 15$521 SGD
Retailer 16$1,110 SGD
Retailer 14$1,204 SGD
Retailer 4$1,265 SGD
Retailer 7$1,472 SGD
Retailer 12$1,495 SGD
Retailer 10$1,522 SGD
Retailer 6$1,605 SGD
Retailer 8$1,775 SGD
Retailer 3$1,815 SGD
Retailer 5$1,910 SGD
Retailer 18$2,441 SGD
Do Amore Diamonds$2,620 SGD
Retailer 9$3,227 SGD

28 data points across 18 retailers

12 retailers$273 SGD to $2,620 SGD

A
Cheapest Retailer
-
$273 SGD
A
Retailer 2
-
$307 SGD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
View
A
Retailer 4
-
$473 SGD
View
A
Retailer 5
-
$521 SGD
View
B+
Retailer 6
-
$1,110 SGD
View
B+
Retailer 7
-
$1,204 SGD
View
B+
Retailer 8
-
$1,265 SGD
View
B+
Retailer 9
-
$1,495 SGD
View
Retailer 10
-
$1,815 SGD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$2,441 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0FD8EDA0A · Nov 5
$2,620 SGD
$2,050 USD
View
11 more retailers have this diamond
Prices start from $273 SGDSave up to $2,346 SGD

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
$273 SGD