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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639950

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639950

Diamond specifications and retailer prices

From €2,580 EUR
£2,270 GBP
As of October 30, 2026
Save €14,015 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €16,595 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836639950 or 836639950. Listed at 15 retailers as of October 30, 2026, with prices from €2,580 to €16,595, a €14,015 spread on the same certified stone. Do Amore Diamonds lists it at €16,595. 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

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639950
Dimensions11.53 × 8.31 × 5.41 mm
L/W Ratio1.39
Girdle conditionFaceted
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
11.53 mm8.31 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639950
Side View
Table 58.0%Crown 31.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 65.1%

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 30
Current: €16,595 EUR|Low: €2,580 EUR|High: €18,063 EUR|Avg: €8,214 EUR|-3.3%
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
Retailer 16
October 31, 2026
Retailer 11€2,580 EUR
Retailer 9€2,767 EUR
Retailer 13€2,940 EUR
Retailer 12€3,744 EUR
Retailer 3€4,414 EUR
Retailer 2€5,008 EUR
Retailer 5€5,939 EUR
Retailer 4€6,860 EUR
Retailer 16€7,593 EUR
Retailer 14€7,870 EUR
Retailer 7€8,370 EUR
Retailer 10€10,338 EUR
Retailer 15€11,935 EUR
Retailer 6€14,022 EUR
Do Amore Diamonds€16,595 EUR
Retailer 8€17,297 EUR

31 data points across 16 retailers

15 retailers€2,580 EUR to €16,595 EUR

A+
Cheapest Retailer
-
€2,580 EUR
£2,270 GBP
A
Retailer 2
-
€2,767 EUR
$3,091 USD
View
A
Retailer 3
-
€2,940 EUR
$3,285 USD
View
A
Retailer 4
-
€3,744 EUR
$4,183 USD
View
A
Retailer 5
-
€4,414 EUR
$4,931 USD
View
A
Retailer 6
-
€5,008 EUR
View
Retailer 7
-
€5,939 EUR
$6,635 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€6,860 EUR
A$11,791 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
€7,593 EUR
$8,482 USD
View
A
Retailer 10
-
€7,870 EUR
£6,923 GBP
View
Retailer 11
-
€8,370 EUR
$9,351 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€10,338 EUR
$11,550 USD
View
B
Retailer 13
-
€11,935 EUR
$13,334 USD
View
Retailer 14
-
€14,022 EUR
A$24,101 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-66D57BD6B · Oct 31
€16,595 EUR
$18,540 USD
View
14 more retailers have this diamond
Prices start from €2,580 EURSave up to €14,015 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+
4.10ct Cushion
€2,580 EUR