CaratHunter
Plans
Cushion|Lab Grown|IGI

4.89ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632413

Diamond specifications and retailer prices

From €4,649 EUR
£4,090 GBP
As of November 1, 2026
Save €18,460 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €23,110 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.89ct lab-grown cushion diamond

This 4.89ct 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 LG840632413 or 840632413. Listed at 17 retailers as of October 31, 2026, with prices from €4,649 to €23,110, a €18,460 spread on the same certified stone. Michael Trio lists it at €23,110. 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

4.89
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632413
Dimensions12.40 × 8.33 × 5.69 mm
L/W Ratio1.49
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
12.40 mm8.33 mm4.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632413
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 68.3%

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: €23,110 EUR|Low: €4,648 EUR|High: €23,110 EUR|Avg: €10,970 EUR
Michael Trio
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
Retailer 17
November 1, 2026
Retailer 2€4,649 EUR
Retailer 5€5,141 EUR
Retailer 16€5,590 EUR
Retailer 12€6,428 EUR
Retailer 8€6,623 EUR
Retailer 10€7,158 EUR
Retailer 4€7,926 EUR
Retailer 17€8,063 EUR
Retailer 6€8,622 EUR
Retailer 7€9,036 EUR
Retailer 13€10,641 EUR
Retailer 11€10,932 EUR
Retailer 15€11,420 EUR
Retailer 14€11,881 EUR
Retailer 3€19,835 EUR
Retailer 9€22,677 EUR
Michael Trio€23,110 EUR

20 data points across 17 retailers

17 retailers€4,649 EUR to €23,110 EUR

A+
Cheapest Retailer
-
€4,649 EUR
£4,090 GBP
A
Retailer 2
-
€5,141 EUR
$5,744 USD
View
A
Retailer 3
-
€5,590 EUR
$6,245 USD
View
A
Retailer 4
-
€6,428 EUR
$7,181 USD
View
A
Retailer 5
-
€6,623 EUR
$7,399 USD
View
Final sale: no returns
A
Retailer 6
-
€7,158 EUR
£6,297 GBP
View
A
Retailer 7
-
€7,926 EUR
£6,972 GBP
View
A
Retailer 8
-
€8,063 EUR
$9,008 USD
View
A
Retailer 9
-
€8,622 EUR
$9,633 USD
View
Retailer 10
-
€9,036 EUR
$10,095 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
€10,641 EUR
$11,888 USD
View
B+
Retailer 12
-
€10,932 EUR
View
B+
Retailer 13
-
€11,420 EUR
£10,046 GBP
View
B+
Retailer 14
-
€11,881 EUR
ZAR 214,432 ZAR
View
B
Retailer 15
-
€19,835 EUR
$22,159 USD
View
B
Retailer 16
-
€22,677 EUR
$25,335 USD
View
Most Expensive
B
Michael Trio
2949315630 · Oct 31
€23,110 EUR
SGD 34,890 SGD
View
16 more retailers have this diamond
Prices start from €4,649 EURSave up to €18,460 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+
4.89ct Cushion
€4,649 EUR