Asscher|Lab Grown|IGI

4.09ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG799644719

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799644719

Diamond specifications and retailer prices

From €4,163 EUR
$4,651 USD
As of October 31, 2026
Save €17,198 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €32,724 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown asscher diamond

This 4.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799644719 or 799644719. Listed at 23 retailers as of October 31, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799644719
Dimensions8.84 × 8.84 × 5.87 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
8.84 mm8.84 mm4.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799644719
Side View
Table 63.0%Crown 33.9°Girdle: Slightly ThickPavilion 45.4°Culet: NoneDepth 66.4%

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: Oct 31
Current: €32,724 EUR|Low: €4,163 EUR|High: €37,012 EUR|Avg: €11,070 EUR|-11.6%
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 23€4,163 EUR
Retailer 6€4,756 EUR
Retailer 4€4,984 EUR
Retailer 17€5,087 EUR
Retailer 5€5,123 EUR
Retailer 11€5,326 EUR
Retailer 21€5,517 EUR
Retailer 22€5,527 EUR
Retailer 8€6,795 EUR
Retailer 16€6,881 EUR
Retailer 14€7,229 EUR
Retailer 2€7,832 EUR
Retailer 7€8,523 EUR
Retailer 15€8,647 EUR
Retailer 10€8,662 EUR
Retailer 19€9,867 EUR
Retailer 12€10,434 EUR
Retailer 20€12,458 EUR
Retailer 18€12,961 EUR
Retailer 13€14,223 EUR
Retailer 3€21,327 EUR
Retailer 9€21,361 EUR
Do Amore Diamonds€32,724 EUR

39 data points across 23 retailers

23 retailers€4,163 EUR to €21,361 EUR

A
Cheapest Retailer
-
€4,163 EUR
$4,651 USD
A
Retailer 2
-
€4,756 EUR
$5,313 USD
View
A
Retailer 3
-
€4,984 EUR
$5,568 USD
View
A
Retailer 4
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€5,087 EUR
£4,475 GBP
View
A
Retailer 5
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€5,123 EUR
$5,724 USD
View
A
Retailer 6
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€5,326 EUR
$5,950 USD
View
Final sale: no returns
A
Retailer 7
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€5,517 EUR
$6,164 USD
View
A
Retailer 8
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€5,527 EUR
$6,175 USD
View
A
Retailer 9
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€6,795 EUR
$7,591 USD
View
Retailer 10
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€6,881 EUR
$7,687 USD
View
Price last confirmed 15 days ago
A
Retailer 11
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€7,229 EUR
$8,076 USD
View
A
Retailer 12
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€7,832 EUR
£6,890 GBP
View
B+
Retailer 13
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€8,523 EUR
$9,522 USD
View
Retailer 14
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€8,647 EUR
$9,660 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
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€8,662 EUR
£7,620 GBP
View
B+
Retailer 16
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€9,867 EUR
View
B+
Retailer 17
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€10,434 EUR
$11,657 USD
View
B+
Retailer 18
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€12,458 EUR
£10,959 GBP
View
B+
Retailer 19
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€12,961 EUR
ZAR 233,931 ZAR
View
B+
Retailer 20
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€14,223 EUR
$15,890 USD
View
B
Retailer 21
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€21,327 EUR
$23,827 USD
View
B
Retailer 22
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€21,361 EUR
SGD 32,249 SGD
View
Most Expensive
Do Amore Diamonds
27-508F11D47 · Oct 30
€32,724 EUR
$36,560 USD
View
Price under review
22 more retailers have this diamond
Prices start from €4,163 EURSave up to €17,198 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
4.09ct Asscher
€4,163 EUR