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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 €320 EUR
As of November 4, 2026
Save €1,677 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,997 EUR 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 €320 to €1,997, a €1,677 spread on the same certified stone. Brilliant Earth lists it at €1,997. 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

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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: €1,997 EUR|Low: €320 EUR|High: €2,006 EUR|Avg: €909 EUR|-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€320 EUR
Retailer 14€359 EUR
Retailer 12€407 EUR
Retailer 10€433 EUR
Retailer 16€533 EUR
Retailer 15€636 EUR
Retailer 9€638 EUR
Retailer 7€694 EUR
Retailer 11€709 EUR
Retailer 18€716 EUR
Retailer 6€746 EUR
Retailer 3€1,002 EUR
Retailer 4€1,313 EUR
Retailer 5€1,315 EUR
Retailer 17€1,506 EUR
Retailer 2€1,547 EUR
Retailer 8€1,580 EUR
Brilliant Earth€1,997 EUR

20 data points across 18 retailers

18 retailers€320 EUR to €1,997 EUR

A
Cheapest Retailer
-
€320 EUR
A
Retailer 2
-
€359 EUR
View
Final sale: no returns
A
Retailer 3
-
€407 EUR
View
Retailer 4
-
€433 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€533 EUR
View
A
Retailer 6
-
€636 EUR
View
A
Retailer 7
-
€638 EUR
View
Retailer 8
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€694 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€709 EUR
View
B+
Retailer 10
-
€716 EUR
View
B+
Retailer 11
-
€746 EUR
View
B+
Retailer 12
-
€1,002 EUR
View
B+
Retailer 13
-
€1,313 EUR
View
B+
Retailer 14
-
€1,315 EUR
View
B
Retailer 15
-
€1,506 EUR
View
B+
Retailer 16
-
€1,547 EUR
View
Retailer 17
-
€1,580 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21861679A · Nov 4
€1,997 EUR
$2,250 USD
View
17 more retailers have this diamond
Prices start from €320 EURSave up to €1,677 EUR

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
€320 EUR