Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG825661161

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825661161

Diamond specifications and retailer prices

From $362 USD
As of October 25, 2026
Save $1,468 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,830 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661161 or 825661161. Listed at 12 retailers as of October 25, 2026, with prices from $362 to $1,830, a $1,468 spread on the same certified stone. Brilliant Earth lists it at $1,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661161
Dimensions7.22 × 5.02 × 3.45 mm
L/W Ratio1.44
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
7.22 mm5.02 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661161
Side View
Table 63.0%Crown 39°Girdle: MED-THKPavilion 39°Culet: NoneDepth 68.7%

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 25
Current: $1,830 USD|Low: $362 USD|High: $2,210 USD|Avg: $1,062 USD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$362 USD
Retailer 8$550 USD
Retailer 5$585 USD
Retailer 10$593 USD
Retailer 12$593 USD
Retailer 7$622 USD
Retailer 2$640 USD
Retailer 3$929 USD
Retailer 11$1,212 USD
Retailer 4$1,295 USD
Retailer 6$1,458 USD
Brilliant Earth$1,830 USD

40 data points across 12 retailers

12 retailers$362 USD to $1,830 USD

A
Cheapest Retailer
-
$362 USD
A
Retailer 2
-
$550 USD
View
A
Retailer 3
-
$585 USD
€557 EUR
View
A
Retailer 4
-
$593 USD
View
A
Retailer 5
-
$593 USD
View
A
Retailer 6
-
$622 USD
ZAR 10,044 ZAR
View
A
Retailer 7
-
$640 USD
£504 GBP
View
B+
Retailer 8
-
$929 USD
View
B+
Retailer 9
-
$1,212 USD
View
Retailer 10
-
$1,295 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$1,458 USD
£1,148 GBP
View
Most Expensive
B
Brilliant Earth
21589380A · Oct 29
$1,830 USD
View
11 more retailers have this diamond
Prices start from $362 USDSave up to $1,468 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
1.01ct Cushion
$362 USD