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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 €400 EUR
$445 USD
As of October 28, 2026
Save €1,370 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,770 EUR at Brilliant Earth · As of October 29, 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 28, 2026, with prices from €400 to €1,770, a €1,370 spread on the same certified stone. Brilliant Earth lists it at €1,770. 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 angle37.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675529123
Dimensions6.97 × 5.17 × 6.97 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 28
Current: €1,770 EUR|Low: €400 EUR|High: €1,770 EUR|Avg: €894 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
October 29, 2026
Retailer 5€400 EUR
Retailer 4€443 EUR
Retailer 3€575 EUR
Retailer 13€606 EUR
Retailer 8€696 EUR
Retailer 6€727 EUR
Retailer 10€761 EUR
Retailer 7€944 EUR
Retailer 2€1,079 EUR
Retailer 12€1,087 EUR
Retailer 11€1,150 EUR
Retailer 9€1,740 EUR
Brilliant Earth€1,770 EUR

39 data points across 13 retailers

17 retailers€400 EUR to €1,770 EUR

A
Cheapest Retailer
-
€400 EUR
$445 USD
Final sale: no returns
A
Retailer 2
-
€443 EUR
$493 USD
View
A
Retailer 3
-
€458 EUR
$510 USD
View
A
Retailer 4
-
€575 EUR
$640 USD
View
A
Retailer 5
-
€606 EUR
$675 USD
View
A
Retailer 6
-
€696 EUR
View
A
Retailer 7
-
€727 EUR
£637 GBP
View
A
Retailer 8
-
€761 EUR
ZAR 13,685 ZAR
View
B+
Retailer 9
-
€944 EUR
A$1,617 AUD
View
B+
Retailer 10
-
€1,079 EUR
A$1,848 AUD
View
B+
Retailer 11
-
€1,087 EUR
$1,210 USD
View
B+
Retailer 12
-
€1,150 EUR
$1,280 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€1,456 EUR
$1,621 USD
View
B
Retailer 14
-
€1,639 EUR
$1,824 USD
View
B
Retailer 15
-
€1,657 EUR
$1,844 USD
View
B
Retailer 16
-
€1,740 EUR
£1,525 GBP
View
Most Expensive
B
Brilliant Earth
16925105A · Oct 29
€1,770 EUR
$1,970 USD
View
16 more retailers have this diamond
Prices start from €400 EURSave up to €1,370 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
€400 EUR