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Asscher|Lab Grown|IGI

4.20ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG754594115

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754594115

Diamond specifications and retailer prices

From €4,279 EUR
$4,780 USD
As of October 27, 2026
Save €23,809 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €28,088 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown asscher diamond

This 4.2ct 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 LG754594115 or 754594115. Listed at 15 retailers as of October 27, 2026, with prices from €4,279 to €28,088, a €23,809 spread on the same certified stone. Do Amore Diamonds lists it at €28,088. 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

4.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594115
Dimensions9.02 × 8.74 × 6.08 mm
L/W Ratio1.03
Culet sizePointed
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
9.02 mm8.74 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594115
Side View
Table 59.0%Crown 34.6°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 27
Current: €28,088 EUR|Low: €4,083 EUR|High: €38,059 EUR|Avg: €10,519 EUR|-26.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 5€4,279 EUR
Retailer 10€4,469 EUR
Retailer 2€4,757 EUR
Retailer 8€4,763 EUR
Retailer 3€4,771 EUR
Retailer 15€6,048 EUR
Retailer 4€6,206 EUR
Retailer 7€6,511 EUR
Retailer 14€7,325 EUR
Retailer 6€7,725 EUR
Retailer 12€9,081 EUR
Retailer 13€10,694 EUR
Retailer 9€12,683 EUR
Retailer 11€14,336 EUR
Do Amore Diamonds€28,088 EUR

34 data points across 15 retailers

15 retailers€4,279 EUR to €28,088 EUR

A+
Cheapest Retailer
-
€4,279 EUR
$4,780 USD
A
Retailer 2
-
€4,469 EUR
$4,993 USD
View
A
Retailer 3
-
€4,757 EUR
$5,315 USD
View
A
Retailer 4
-
€4,763 EUR
$5,321 USD
View
A
Retailer 5
-
€4,771 EUR
$5,330 USD
View
A
Retailer 6
-
€6,048 EUR
$6,757 USD
View
A
Retailer 7
-
€6,206 EUR
$6,933 USD
View
A
Retailer 8
-
€6,511 EUR
$7,274 USD
View
Final sale: no returns
A
Retailer 9
-
€7,325 EUR
$8,184 USD
View
Retailer 10
-
€7,725 EUR
$8,630 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€9,081 EUR
View
B+
Retailer 12
-
€10,694 EUR
£9,407 GBP
View
B+
Retailer 13
-
€12,683 EUR
$14,170 USD
View
B+
Retailer 14
-
€14,336 EUR
$16,016 USD
View
Most Expensive
B
Do Amore Diamonds
27-0A0C3088E · Oct 30
€28,088 EUR
$31,380 USD
View
14 more retailers have this diamond
Prices start from €4,279 EURSave up to €23,809 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+
4.20ct Asscher
€4,279 EUR