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Cushion|Lab Grown|IGI

5.58ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804664628

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804664628

Diamond specifications and retailer prices

From $9,103 USD
As of November 1, 2026
Save $11,355 USD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,458 USD 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 LG804664628 or 804664628. Listed at 7 retailers as of October 31, 2026, with prices from $9,103 to $20,458, a $11,355 spread on the same certified stone. Yorxs lists it at $20,458. 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 angle36.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664628
Dimensions11.53 × 9.36 × 6.39 mm
L/W Ratio1.23
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
11.53 mm9.36 mm5.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664628
Side View
Table 60.0%Crown 36.3°Girdle: ThickPavilion 35.5°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $18,572 USD|Low: $9,103 USD|High: $31,760 USD|Avg: $19,008 USD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 4$9,103 USD
Retailer 3$12,113 USD
Retailer 6$13,752 USD
Retailer 5$16,441 USD
Retailer 1$18,572 USD
Retailer 2$20,370 USD
Yorxs$20,458 USD
Retailer 7$29,895 USD

25 data points across 8 retailers

7 retailers$9,103 USD to $20,458 USD

A
Cheapest Retailer
-
$9,103 USD
A
Retailer 2
-
$12,113 USD
View
Retailer 3
-
$13,752 USD
View
Price last confirmed 84 days ago
B+
Retailer 4
-
$16,441 USD
View
B+
Retailer 5
-
$18,572 USD
£14,624 GBP
View
B+
Retailer 6
-
$20,370 USD
View
Most Expensive
B+
Yorxs
557461768 · Oct 31
$20,458 USD
€19,484 EUR
View
6 more retailers have this diamond
Prices start from $9,103 USDSave up to $11,355 USD

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
$9,103 USD