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Cushion|Lab Grown|IGI

5.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663131

Shape and cutting style on the report: Round cornered rectangular mixed cut

Certificate IGI LG846663131

Diamond specifications and retailer prices

From €8,539 EUR
$9,540 USD
As of October 29, 2026
Save €28,261 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €36,800 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.55ct lab-grown cushion diamond

This 5.55ct 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 LG846663131 or 846663131. Listed at 9 retailers as of October 29, 2026, with prices from €8,539 to €36,800, a €28,261 spread on the same certified stone. With Clarity lists it at €36,800. 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

5.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663131
Dimensions11.61 × 8.13 × 5.36 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeLarge
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
11.61 mm8.13 mm5.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663131
Side View
Table 63.0%Crown 31.7°Girdle: STK-THKPavilion 40.1°Culet: LargeDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €18,752 EUR|Low: €8,539 EUR|High: €52,940 EUR|Avg: €18,732 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 6€8,539 EUR
Retailer 2€9,514 EUR
Retailer 8€10,989 EUR
Retailer 7€15,768 EUR
Retailer 5€16,132 EUR
Retailer 3€16,258 EUR
Retailer 4€16,783 EUR
Retailer 1€18,752 EUR
With Clarity€36,800 EUR

7 data points across 9 retailers

9 retailers€8,539 EUR to €36,800 EUR

A
Cheapest Retailer
-
€8,539 EUR
$9,540 USD
A
Retailer 2
-
€9,514 EUR
$10,629 USD
View
A
Retailer 3
-
€10,989 EUR
$12,277 USD
View
B+
Retailer 4
-
€15,768 EUR
£13,871 GBP
View
B+
Retailer 5
-
€16,132 EUR
View
B+
Retailer 6
-
€16,258 EUR
$18,164 USD
View
B+
Retailer 7
-
€16,783 EUR
$18,750 USD
View
B+
Retailer 8
-
€18,752 EUR
$20,950 USD
View
Most Expensive
B
With Clarity
846663131 · Oct 30
€36,800 EUR
$41,113 USD
View
8 more retailers have this diamond
Prices start from €8,539 EURSave up to €28,261 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
5.55ct Cushion
€8,539 EUR