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Cushion|Lab Grown|IGI

4.13ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG628448090

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG628448090

Diamond specifications and retailer prices

From €3,477 EUR
$3,884 USD
As of November 1, 2026
Save €18,149 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €21,625 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.13ct lab-grown cushion diamond

This 4.13ct lab-grown cushion 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 LG628448090 or 628448090. Listed at 12 retailers as of October 31, 2026, with prices from €3,477 to €21,625, a €18,149 spread on the same certified stone. Do Amore Diamonds lists it at €21,625. 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

4.13
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448090
Dimensions9.29 × 9.21 × 6.20 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.29 mm9.21 mm4.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448090
Side View
Table 59.0%Crown 34.6°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 67.3%

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 1
Current: €21,625 EUR|Low: €3,477 EUR|High: €28,616 EUR|Avg: €10,324 EUR|-24.4%
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
October 31, 2026
Retailer 5€3,477 EUR
Retailer 8€3,634 EUR
Retailer 7€3,991 EUR
Retailer 3€4,889 EUR
Retailer 11€5,882 EUR
Retailer 2€6,876 EUR
Retailer 12€7,264 EUR
Retailer 9€8,667 EUR
Retailer 10€9,994 EUR
Retailer 6€11,457 EUR
Retailer 4€17,582 EUR
Do Amore Diamonds€21,625 EUR

30 data points across 12 retailers

12 retailers€3,477 EUR to €21,625 EUR

A
Cheapest Retailer
-
€3,477 EUR
$3,884 USD
A
Retailer 2
-
€3,634 EUR
$4,060 USD
View
A
Retailer 3
-
€3,991 EUR
$4,459 USD
View
A
Retailer 4
-
€4,889 EUR
$5,462 USD
View
Final sale: no returns
A
Retailer 5
-
€5,882 EUR
$6,571 USD
View
A
Retailer 6
-
€6,876 EUR
View
Retailer 7
-
€7,264 EUR
$8,115 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€8,667 EUR
£7,624 GBP
View
B+
Retailer 9
-
€9,994 EUR
$11,165 USD
View
B+
Retailer 10
-
€11,457 EUR
$12,800 USD
View
B
Retailer 11
-
€17,582 EUR
$19,643 USD
View
Most Expensive
B
Do Amore Diamonds
27-8876827D8 · Oct 31
€21,625 EUR
$24,160 USD
View
11 more retailers have this diamond
Prices start from €3,477 EURSave up to €18,149 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
4.13ct Cushion
€3,477 EUR