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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG675529123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG675529123

Diamond specifications and retailer prices

From €398 EUR
$445 USD
As of October 30, 2026
Save €1,365 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,763 EUR at Brilliant Earth · As of October 31, 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 LG675529123 or 675529123. Listed at 17 retailers as of October 30, 2026, with prices from €398 to €1,763, a €1,365 spread on the same certified stone. Brilliant Earth lists it at €1,763. 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 angle37.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675529123
Dimensions6.97 × 5.17 × 3.57 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm5.17 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675529123
Side View
Table 65.0%Crown 37.1°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.1%

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 30
Current: €1,763 EUR|Low: €398 EUR|High: €1,763 EUR|Avg: €898 EUR
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
November 1, 2026
Retailer 5€398 EUR
Retailer 4€441 EUR
Retailer 3€573 EUR
Retailer 13€604 EUR
Retailer 6€689 EUR
Retailer 2€718 EUR
Retailer 10€758 EUR
Retailer 8€941 EUR
Retailer 7€1,075 EUR
Retailer 12€1,083 EUR
Retailer 11€1,146 EUR
Retailer 9€1,734 EUR
Brilliant Earth€1,763 EUR

40 data points across 13 retailers

17 retailers€398 EUR to €1,763 EUR

A
Cheapest Retailer
-
€398 EUR
$445 USD
Final sale: no returns
A
Retailer 2
-
€441 EUR
$493 USD
View
A
Retailer 3
-
€456 EUR
$510 USD
View
A
Retailer 4
-
€573 EUR
$640 USD
View
A
Retailer 5
-
€604 EUR
$675 USD
View
A
Retailer 6
-
€689 EUR
View
A
Retailer 7
-
€718 EUR
£632 GBP
View
B+
Retailer 8
-
€758 EUR
ZAR 13,685 ZAR
View
B+
Retailer 9
-
€941 EUR
A$1,617 AUD
View
B+
Retailer 10
-
€1,075 EUR
A$1,848 AUD
View
B+
Retailer 11
-
€1,083 EUR
$1,210 USD
View
Retailer 12
-
€1,146 EUR
$1,280 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€1,451 EUR
$1,621 USD
View
B
Retailer 14
-
€1,633 EUR
$1,824 USD
View
B
Retailer 15
-
€1,651 EUR
$1,844 USD
View
B
Retailer 16
-
€1,734 EUR
£1,525 GBP
View
Most Expensive
B
Brilliant Earth
16925105A · Oct 31
€1,763 EUR
$1,970 USD
View
16 more retailers have this diamond
Prices start from €398 EURSave up to €1,365 EUR

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
€398 EUR