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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663138

Diamond specifications and retailer prices

From €3,426 EUR
£3,014 GBP
As of November 1, 2026
Save €14,122 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €17,547 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG846663138 or 846663138. Listed at 9 retailers as of October 31, 2026, with prices from €3,426 to €17,547, a €14,122 spread on the same certified stone. With Clarity lists it at €17,547. 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

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663138
Dimensions11.12 × 8.22 × 5.76 mm
L/W Ratio1.35
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
11.12 mm8.22 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663138
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 70.1%

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: Nov 1
Current: €8,810 EUR|Low: €3,426 EUR|High: €19,497 EUR|Avg: €8,367 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 1, 2026
Retailer 3€3,426 EUR
Retailer 4€4,162 EUR
Retailer 6€5,567 EUR
Retailer 2€6,370 EUR
Retailer 7€8,189 EUR
Retailer 8€8,267 EUR
Retailer 1€8,810 EUR
Retailer 5€11,627 EUR
With Clarity€17,547 EUR

8 data points across 9 retailers

9 retailers€3,426 EUR to €17,547 EUR

A+
Cheapest Retailer
-
€3,426 EUR
£3,014 GBP
A
Retailer 2
-
€4,162 EUR
$4,650 USD
View
A
Retailer 3
-
€5,567 EUR
$6,219 USD
View
A
Retailer 4
-
€6,370 EUR
$7,117 USD
View
B+
Retailer 5
-
€8,189 EUR
View
B+
Retailer 6
-
€8,267 EUR
$9,236 USD
View
B+
Retailer 7
-
€8,810 EUR
£7,750 GBP
View
B+
Retailer 8
-
€11,627 EUR
$12,990 USD
View
Most Expensive
B
With Clarity
846663138 · Oct 31
€17,547 EUR
$19,604 USD
View
8 more retailers have this diamond
Prices start from €3,426 EURSave up to €14,122 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+
4.19ct Cushion
€3,426 EUR