Cushion|Lab Grown|IGI

1.06ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG831696587

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831696587

Diamond specifications and retailer prices

From $291 USD
As of October 25, 2026
Save $1,349 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,640 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.06ct lab-grown cushion diamond

This 1.06ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696587 or 831696587. Listed at 15 retailers as of October 25, 2026, with prices from $291 to $1,640, a $1,349 spread on the same certified stone. Brilliant Earth lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696587
Dimensions7.48 × 5.05 × 3.47 mm
L/W Ratio1.48
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
7.48 mm5.05 mm1.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696587
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 42°Culet: NoneDepth 68.7%

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 25
Current: $1,640 USD|Low: $291 USD|High: $1,640 USD|Avg: $833 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$291 USD
Retailer 13$309 USD
Retailer 5$493 USD
Retailer 9$499 USD
Retailer 4$524 USD
Retailer 2$549 USD
Retailer 8$566 USD
Retailer 15$621 USD
Retailer 10$709 USD
Retailer 7$915 USD
Retailer 3$987 USD
Retailer 11$1,167 USD
Retailer 12$1,325 USD
Retailer 6$1,631 USD
Brilliant Earth$1,640 USD

18 data points across 15 retailers

15 retailers$291 USD to $1,640 USD

A
Cheapest Retailer
-
$291 USD
Retailer 2
-
$309 USD
£243 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$493 USD
View
A
Retailer 4
-
$499 USD
ZAR 8,069 ZAR
View
A
Retailer 5
-
$524 USD
View
A
Retailer 6
-
$549 USD
£432 GBP
View
A
Retailer 7
-
$566 USD
€539 EUR
View
A
Retailer 8
-
$621 USD
View
A
Retailer 9
-
$709 USD
A$1,091 AUD
View
B+
Retailer 10
-
$915 USD
SGD 1,237 SGD
View
B+
Retailer 11
-
$987 USD
View
B+
Retailer 12
-
$1,167 USD
£919 GBP
View
Retailer 13
-
$1,325 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,631 USD
View
Most Expensive
B
Brilliant Earth
21813744A · Oct 29
$1,640 USD
View
14 more retailers have this diamond
Prices start from $291 USDSave up to $1,349 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
1.06ct Cushion
$291 USD