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Cushion|Lab Grown|IGI

5.11ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659238

Diamond specifications and retailer prices

From $7,322 USD
As of October 29, 2026
Save $25,883 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,205 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659238 or 804659238. Listed at 14 retailers as of October 28, 2026, with prices from $7,322 to $33,205, a $25,883 spread on the same certified stone. With Clarity lists it at $33,205. 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

5.11
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659238
Dimensions11.05 × 9.32 × 6.17 mm
L/W Ratio1.19
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
11.05 mm9.32 mm5.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659238
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.2%

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 29
Current: $16,651 USD|Low: $7,322 USD|High: $33,205 USD|Avg: $16,329 USD|-14.7%
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
With Clarity
October 29, 2026
Retailer 10$7,322 USD
Retailer 13$8,567 USD
Retailer 2$8,909 USD
Retailer 12$9,770 USD
Retailer 6$10,050 USD
Retailer 9$10,275 USD
Retailer 7$13,772 USD
Retailer 3$14,964 USD
Retailer 8$16,177 USD
Retailer 1$16,651 USD
Retailer 5$20,560 USD
Retailer 11$22,484 USD
Retailer 4$27,922 USD
With Clarity$33,205 USD

38 data points across 14 retailers

14 retailers$7,322 USD to $33,205 USD

A
Cheapest Retailer
-
$7,322 USD
A
Retailer 2
-
$8,567 USD
View
A
Retailer 3
-
$8,909 USD
HK$69,600 HKD
View
A
Retailer 4
-
$9,770 USD
View
A
Retailer 5
-
$10,050 USD
£7,914 GBP
View
A
Retailer 6
-
$10,275 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$13,772 USD
€13,116 EUR
View
A
Retailer 8
-
$14,964 USD
View
A
Retailer 9
-
$16,177 USD
£12,738 GBP
View
B+
Retailer 10
-
$16,651 USD
ZAR 268,993 ZAR
View
B+
Retailer 11
-
$20,560 USD
View
B+
Retailer 12
-
$22,484 USD
View
B
Retailer 13
-
$27,922 USD
View
Most Expensive
B
With Clarity
804659238 · Oct 28
$33,205 USD
View
13 more retailers have this diamond
Prices start from $7,322 USDSave up to $25,883 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
5.11ct Cushion
$7,322 USD