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Asscher|Lab Grown|IGI

1.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811641221

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811641221

Diamond specifications and retailer prices

From €308 EUR
$346 USD
As of November 1, 2026
Save €2,054 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,363 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct 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 LG811641221 or 811641221. Listed at 21 retailers as of November 1, 2026, with prices from €308 to €2,363, a €2,054 spread on the same certified stone. Brilliant Earth lists it at €2,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641221
Dimensions5.48 × 5.48 × 3.65 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
5.48 mm5.48 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641221
Side View
Table 64.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 66.6%

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 1
Current: €2,363 EUR|Low: €308 EUR|High: €2,372 EUR|Avg: €854 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
November 2, 2026
Retailer 4€308 EUR
Retailer 2€351 EUR
Retailer 8€402 EUR
Retailer 16€515 EUR
Retailer 12€517 EUR
Retailer 14€556 EUR
Retailer 5€556 EUR
Retailer 10€589 EUR
Retailer 9€607 EUR
Retailer 3€768 EUR
Retailer 13€1,048 EUR
Retailer 7€1,137 EUR
Retailer 6€1,139 EUR
Retailer 11€1,368 EUR
Retailer 15€1,374 EUR
Brilliant Earth€2,363 EUR

38 data points across 16 retailers

21 retailers€308 EUR to €2,363 EUR

A
Cheapest Retailer
-
€308 EUR
$346 USD
Final sale: no returns
Retailer 2
-
€325 EUR
$364 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
€351 EUR
£310 GBP
View
Retailer 4
-
€376 EUR
$422 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€397 EUR
$445 USD
View
Price last confirmed 39 days ago
Retailer 6
-
€402 EUR
$451 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€402 EUR
$451 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
€515 EUR
$578 USD
View
A
Retailer 9
-
€517 EUR
$580 USD
View
A
Retailer 10
-
€556 EUR
View
A
Retailer 11
-
€556 EUR
$624 USD
View
A
Retailer 12
-
€589 EUR
ZAR 10,667 ZAR
View
B+
Retailer 13
-
€607 EUR
£537 GBP
View
B+
Retailer 14
-
€768 EUR
$861 USD
View
B+
Retailer 15
-
€1,048 EUR
$1,176 USD
View
B+
Retailer 16
-
€1,137 EUR
$1,275 USD
View
B
Retailer 17
-
€1,139 EUR
$1,277 USD
View
Retailer 18
-
€1,292 EUR
$1,449 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
€1,368 EUR
£1,208 GBP
View
B
Retailer 20
-
€1,374 EUR
$1,541 USD
View
Most Expensive
B
Brilliant Earth
21015967A · Nov 2
€2,363 EUR
$2,650 USD
View
20 more retailers have this diamond
Prices start from €308 EURSave up to €2,054 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
1.00ct Asscher
€308 EUR