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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724545717

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724545717

Diamond specifications and retailer prices

From $262 USD
As of October 30, 2026
Save $1,348 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG724545717 or 724545717. Listed at 15 retailers as of October 24, 2026, with prices from $262 to $1,610, a $1,348 spread on the same certified stone. Brilliant Earth lists it at $1,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724545717
Dimensions6.43 × 5.39 × 3.86 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
6.43 mm5.39 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724545717
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,610 USD|Low: $262 USD|High: $1,610 USD|Avg: $765 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
October 30, 2026
Retailer 11$262 USD
Retailer 2$398 USD
Retailer 10$495 USD
Retailer 12$500 USD
Retailer 4$523 USD
Retailer 8$548 USD
Retailer 3$583 USD
Retailer 13$709 USD
Retailer 5$784 USD
Retailer 9$986 USD
Retailer 6$994 USD
Retailer 14$1,170 USD
Retailer 7$1,303 USD
Brilliant Earth$1,610 USD

37 data points across 14 retailers

15 retailers$262 USD to $1,610 USD

A+
Cheapest Retailer
-
$262 USD
Final sale: no returns
A
Retailer 2
-
$398 USD
View
A
Retailer 3
-
$495 USD
€471 EUR
View
A
Retailer 4
-
$500 USD
ZAR 8,072 ZAR
View
A
Retailer 5
-
$523 USD
View
A
Retailer 6
-
$548 USD
£432 GBP
View
A
Retailer 7
-
$583 USD
View
A
Retailer 8
-
$709 USD
A$1,091 AUD
View
B+
Retailer 9
-
$784 USD
View
B+
Retailer 10
-
$986 USD
View
Retailer 11
-
$994 USD
A$1,529 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$1,170 USD
£921 GBP
View
Retailer 13
-
$1,233 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
$1,303 USD
View
Most Expensive
B
Brilliant Earth
15394447A · Oct 24
$1,610 USD
View
14 more retailers have this diamond
Prices start from $262 USDSave up to $1,348 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+
1.02ct Cushion
$262 USD