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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 £197 GBP
$262 USD
As of October 30, 2026
Save £1,012 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,209 GBP 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 £197 to £1,209, a £1,012 spread on the same certified stone. Brilliant Earth lists it at £1,209. 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
Colour
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: £1,209 GBP|Low: £197 GBP|High: £1,209 GBP|Avg: £574 GBP
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£197 GBP
Retailer 2£299 GBP
Retailer 10£371 GBP
Retailer 12£375 GBP
Retailer 4£393 GBP
Retailer 8£412 GBP
Retailer 3£438 GBP
Retailer 13£533 GBP
Retailer 5£589 GBP
Retailer 9£740 GBP
Retailer 6£746 GBP
Retailer 14£878 GBP
Retailer 7£978 GBP
Brilliant Earth£1,209 GBP

37 data points across 14 retailers

15 retailers£197 GBP to £1,209 GBP

A+
Cheapest Retailer
-
£197 GBP
$262 USD
Final sale: no returns
A
Retailer 2
-
£299 GBP
$398 USD
View
A
Retailer 3
-
£371 GBP
€471 EUR
View
A
Retailer 4
-
£375 GBP
ZAR 8,072 ZAR
View
A
Retailer 5
-
£393 GBP
$523 USD
View
A
Retailer 6
-
£412 GBP
View
A
Retailer 7
-
£438 GBP
$583 USD
View
A
Retailer 8
-
£533 GBP
A$1,091 AUD
View
B+
Retailer 9
-
£589 GBP
$784 USD
View
B+
Retailer 10
-
£740 GBP
$986 USD
View
Retailer 11
-
£746 GBP
A$1,529 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
£878 GBP
View
Retailer 13
-
£926 GBP
$1,233 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
£978 GBP
$1,303 USD
View
Most Expensive
B
Brilliant Earth
15394447A · Oct 24
£1,209 GBP
$1,610 USD
View
14 more retailers have this diamond
Prices start from £197 GBPSave up to £1,012 GBP

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
£197 GBP