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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 $515 AUD
As of November 4, 2026
Save $2,693 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,207 AUD 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 $515 to $3,207, a $2,693 spread on the same certified stone. Brilliant Earth lists it at $3,207. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,207 AUD|Low: $515 AUD|High: $3,222 AUD|Avg: $1,459 AUD|-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$515 AUD
Retailer 14$576 AUD
Retailer 12$654 AUD
Retailer 10$696 AUD
Retailer 16$855 AUD
Retailer 15$1,022 AUD
Retailer 9$1,025 AUD
Retailer 7$1,115 AUD
Retailer 11$1,139 AUD
Retailer 18$1,150 AUD
Retailer 6$1,199 AUD
Retailer 3$1,609 AUD
Retailer 4$2,108 AUD
Retailer 5$2,113 AUD
Retailer 17$2,419 AUD
Retailer 2$2,485 AUD
Retailer 8$2,537 AUD
Brilliant Earth$3,207 AUD

20 data points across 18 retailers

18 retailers$515 AUD to $3,207 AUD

A
Cheapest Retailer
-
$515 AUD
A
Retailer 2
-
$576 AUD
View
Final sale: no returns
A
Retailer 3
-
$654 AUD
View
Retailer 4
-
$696 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$855 AUD
View
A
Retailer 6
-
$1,022 AUD
View
A
Retailer 7
-
$1,025 AUD
View
Retailer 8
-
$1,115 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,139 AUD
View
B+
Retailer 10
-
$1,150 AUD
View
B+
Retailer 11
-
$1,199 AUD
View
B+
Retailer 12
-
$1,609 AUD
View
B+
Retailer 13
-
$2,108 AUD
View
B+
Retailer 14
-
$2,113 AUD
View
B
Retailer 15
-
$2,419 AUD
View
B+
Retailer 16
-
$2,485 AUD
View
Retailer 17
-
$2,537 AUD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21861679A · Nov 4
$3,207 AUD
$2,250 USD
View
17 more retailers have this diamond
Prices start from $515 AUDSave up to $2,693 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
$515 AUD