Cushion|Lab Grown|IGI

1.54ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG811638492

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638492

Diamond specifications and retailer prices

From $884 USD
As of October 30, 2026
Save $3,156 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,040 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638492 or 811638492. Listed at 7 retailers as of October 29, 2026, with prices from $884 to $4,040, a $3,156 spread on the same certified stone. Do Amore Diamonds lists it at $4,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638492
Dimensions8.23 × 5.77 × 3.93 mm
L/W Ratio1.43
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
8.23 mm5.77 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638492
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 35.2°Culet: NoneDepth 68.1%

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: Oct 30
Current: $4,040 USD|Low: $565 USD|High: $4,400 USD|Avg: $2,111 USD|-8.2%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 13$565 USD
Retailer 9$884 USD
Retailer 8$930 USD
Retailer 6$1,190 USD
Retailer 12$1,279 USD
Retailer 4$1,467 USD
Retailer 10$1,770 USD
Retailer 3$1,897 USD
Retailer 14$2,347 USD
Retailer 15$2,546 USD
Retailer 2$2,614 USD
Retailer 7$2,812 USD
Retailer 5$3,460 USD
Retailer 11$3,870 USD
Do Amore Diamonds$4,040 USD

12 data points across 15 retailers

7 retailers$884 USD to $4,040 USD

A
Cheapest Retailer
-
$884 USD
A
Retailer 2
-
$930 USD
View
B+
Retailer 3
-
$1,770 USD
View
Retailer 4
-
$2,546 USD
View
Price last confirmed 51 days ago
B+
Retailer 5
-
$2,614 USD
£2,058 GBP
View
B
Retailer 6
-
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD3620D34 · Oct 29
$4,040 USD
View
6 more retailers have this diamond
Prices start from $884 USDSave up to $3,156 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
1.54ct Cushion
$884 USD