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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831604190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831604190

Diamond specifications and retailer prices

From €8,118 EUR
$9,070 USD
As of November 1, 2026
Save €39,419 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €47,537 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604190 or 831604190. Listed at 18 retailers as of October 31, 2026, with prices from €8,118 to €47,537, a €39,419 spread on the same certified stone. With Clarity lists it at €47,537. 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

5.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604190
Dimensions11.71 × 9.36 × 6.26 mm
L/W Ratio1.25
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
11.71 mm9.36 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604190
Side View
Table 57.0%Crown 33.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.9%

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: €16,830 EUR|Low: €8,118 EUR|High: €50,771 EUR|Avg: €18,351 EUR|-4.9%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 14€8,118 EUR
Retailer 2€8,923 EUR
Retailer 15€9,152 EUR
Retailer 10€9,376 EUR
Retailer 12€9,514 EUR
Retailer 7€9,555 EUR
Retailer 5€9,632 EUR
Retailer 13€11,165 EUR
Retailer 3€13,246 EUR
Retailer 8€15,664 EUR
Retailer 6€15,976 EUR
Retailer 1€16,830 EUR
Retailer 17€18,573 EUR
Retailer 9€20,028 EUR
Retailer 11€25,746 EUR
Retailer 16€29,182 EUR
Retailer 4€32,554 EUR
With Clarity€47,537 EUR

6 data points across 18 retailers

18 retailers€8,118 EUR to €47,537 EUR

A
Cheapest Retailer
-
€8,118 EUR
$9,070 USD
A
Retailer 2
-
€8,923 EUR
$9,969 USD
View
Final sale: no returns
A
Retailer 3
-
€9,152 EUR
$10,225 USD
View
A
Retailer 4
-
€9,376 EUR
$10,475 USD
View
A
Retailer 5
-
€9,514 EUR
£8,369 GBP
View
A
Retailer 6
-
€9,555 EUR
HK$83,400 HKD
View
A
Retailer 7
-
€9,632 EUR
$10,761 USD
View
A
Retailer 8
-
€11,165 EUR
£9,822 GBP
View
A
Retailer 9
-
€13,246 EUR
£11,652 GBP
View
B+
Retailer 10
-
€15,664 EUR
$17,500 USD
View
B+
Retailer 11
-
€15,976 EUR
$17,848 USD
View
B+
Retailer 12
-
€16,830 EUR
£14,805 GBP
View
B+
Retailer 13
-
€18,573 EUR
$20,750 USD
View
B+
Retailer 14
-
€20,028 EUR
ZAR 361,478 ZAR
View
B+
Retailer 15
-
€25,746 EUR
$28,764 USD
View
B+
Retailer 16
-
€29,182 EUR
$32,602 USD
View
B
Retailer 17
-
€32,554 EUR
SGD 49,148 SGD
View
Most Expensive
B
With Clarity
831604190 · Oct 31
€47,537 EUR
$53,109 USD
View
17 more retailers have this diamond
Prices start from €8,118 EURSave up to €39,419 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
5.56ct Cushion
€8,118 EUR