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Cushion|Lab Grown|IGI

5.58ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677757

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677757

Diamond specifications and retailer prices

From €8,148 EUR
$9,103 USD
As of October 30, 2026
Save €10,164 EUR (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €18,312 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.58ct lab-grown cushion diamond

This 5.58ct 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 LG800677757 or 800677757. Listed at 10 retailers as of October 30, 2026, with prices from €8,148 to €18,312, a €10,164 spread on the same certified stone. Yorxs lists it at €18,312. 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

5.58
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677757
Dimensions11.82 × 9.27 × 6.19 mm
L/W Ratio1.28
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
11.82 mm9.27 mm5.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677757
Side View
Table 60.0%Crown 35.6°Girdle: Very ThickPavilion 34.3°Culet: NoneDepth 66.8%

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: Oct 30
Current: €18,233 EUR|Low: €8,148 EUR|High: €53,312 EUR|Avg: €20,033 EUR|-35.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 6€8,148 EUR
Retailer 8€9,282 EUR
Retailer 10€10,592 EUR
Retailer 5€10,842 EUR
Retailer 11€12,309 EUR
Retailer 9€14,716 EUR
Retailer 4€16,713 EUR
Retailer 1€18,233 EUR
Yorxs€18,312 EUR
Retailer 2€26,759 EUR
Retailer 3€34,242 EUR
Retailer 7€50,429 EUR

25 data points across 12 retailers

10 retailers€8,148 EUR to €18,312 EUR

A
Cheapest Retailer
-
€8,148 EUR
$9,103 USD
A
Retailer 2
-
€9,282 EUR
$10,370 USD
View
A
Retailer 3
-
€10,592 EUR
$11,834 USD
View
Final sale: no returns
A
Retailer 4
-
€10,842 EUR
$12,113 USD
View
Retailer 5
-
€12,309 EUR
$13,752 USD
View
Price last confirmed 83 days ago
B+
Retailer 6
-
€14,716 EUR
$16,441 USD
View
B+
Retailer 7
-
€16,713 EUR
£14,702 GBP
View
B+
Retailer 8
-
€18,233 EUR
$20,370 USD
View
Most Expensive
B+
Yorxs
557461377 · Oct 31
€18,312 EUR
View
8 more retailers have this diamond
Prices start from €8,148 EURSave up to €10,164 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
5.58ct Cushion
€8,148 EUR