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Asscher|Lab Grown|IGI

1.21ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840634763

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634763

Diamond specifications and retailer prices

From $461 SGD
As of November 4, 2026
Save $2,414 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,875 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634763 or 840634763. Listed at 18 retailers as of November 4, 2026, with prices from $461 to $2,875, a $2,414 spread on the same certified stone. Brilliant Earth lists it at $2,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634763
Dimensions6.01 × 5.99 × 3.83 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.01 mm5.99 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634763
Side View
Table 65.0%Crown 37.2°Girdle: MediumPavilion 41°Culet: NoneDepth 63.9%

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: $2,875 SGD|Low: $461 SGD|High: $2,888 SGD|Avg: $1,308 SGD|-0.4%
Brilliant Earth
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
Retailer 18
November 5, 2026
Retailer 13$461 SGD
Retailer 14$516 SGD
Retailer 12$587 SGD
Retailer 10$624 SGD
Retailer 16$767 SGD
Retailer 15$916 SGD
Retailer 9$919 SGD
Retailer 7$999 SGD
Retailer 11$1,021 SGD
Retailer 18$1,031 SGD
Retailer 6$1,075 SGD
Retailer 3$1,443 SGD
Retailer 4$1,890 SGD
Retailer 5$1,894 SGD
Retailer 17$2,169 SGD
Retailer 2$2,227 SGD
Retailer 8$2,275 SGD
Brilliant Earth$2,875 SGD

20 data points across 18 retailers

18 retailers$461 SGD to $2,875 SGD

A
Cheapest Retailer
-
$461 SGD
A
Retailer 2
-
$516 SGD
View
Final sale: no returns
A
Retailer 3
-
$587 SGD
View
Retailer 4
-
$624 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$767 SGD
View
A
Retailer 6
-
$916 SGD
View
A
Retailer 7
-
$919 SGD
View
B+
Retailer 8
-
$999 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,021 SGD
View
B+
Retailer 10
-
$1,031 SGD
View
B+
Retailer 11
-
$1,075 SGD
View
B+
Retailer 12
-
$1,443 SGD
View
B+
Retailer 13
-
$1,890 SGD
View
B+
Retailer 14
-
$1,894 SGD
View
B
Retailer 15
-
$2,169 SGD
View
B+
Retailer 16
-
$2,227 SGD
View
Retailer 17
-
$2,275 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21861679A · Nov 4
$2,875 SGD
$2,250 USD
View
17 more retailers have this diamond
Prices start from $461 SGDSave up to $2,414 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
$461 SGD