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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 $9,103 USD
As of October 30, 2026
Save $11,500 USD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,603 USD at Yorxs · As of October 29, 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 29, 2026, with prices from $9,103 to $20,603, a $11,500 spread on the same certified stone. Yorxs lists it at $20,603. 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: $20,370 USD|Low: $9,103 USD|High: $59,560 USD|Avg: $22,419 USD|-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 30, 2026
Retailer 6$9,103 USD
Retailer 8$10,370 USD
Retailer 10$11,834 USD
Retailer 5$12,113 USD
Retailer 11$13,752 USD
Retailer 9$16,441 USD
Retailer 4$18,672 USD
Retailer 1$20,370 USD
Yorxs$20,603 USD
Retailer 2$29,895 USD
Retailer 3$38,255 USD
Retailer 7$56,340 USD

24 data points across 12 retailers

10 retailers$9,103 USD to $20,603 USD

A
Cheapest Retailer
-
$9,103 USD
A
Retailer 2
-
$10,370 USD
View
A
Retailer 3
-
$11,834 USD
View
Final sale: no returns
A
Retailer 4
-
$12,113 USD
View
Retailer 5
-
$13,752 USD
View
Price last confirmed 82 days ago
B+
Retailer 6
-
$16,441 USD
View
B+
Retailer 7
-
$18,672 USD
£14,702 GBP
View
B+
Retailer 8
-
$20,370 USD
View
Most Expensive
B+
Yorxs
557461377 · Oct 29
$20,603 USD
€19,622 EUR
View
8 more retailers have this diamond
Prices start from $9,103 USDSave up to $11,500 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