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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689562159

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562159

Diamond specifications and retailer prices

From €316 EUR
$353 USD
As of October 30, 2026
Save €1,313 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,629 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 LG689562159 or 689562159. Listed at 18 retailers as of October 29, 2026, with prices from €316 to €1,629, a €1,313 spread on the same certified stone. Brilliant Earth lists it at €1,629. 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 angle38.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562159
Dimensions6.54 × 5.38 × 3.67 mm
L/W Ratio1.22
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
6.54 mm5.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562159
Side View
Table 62.0%Crown 38.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.2%

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: €1,629 EUR|Low: €313 EUR|High: €1,629 EUR|Avg: €770 EUR|+1.7%
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
Retailer 16
October 31, 2026
Retailer 10€316 EUR
Retailer 3€351 EUR
Retailer 14€533 EUR
Retailer 15€547 EUR
Retailer 16€564 EUR
Retailer 5€570 EUR
Retailer 13€602 EUR
Retailer 9€620 EUR
Retailer 2€646 EUR
Retailer 12€855 EUR
Retailer 8€902 EUR
Retailer 4€909 EUR
Retailer 7€1,168 EUR
Retailer 6€1,399 EUR
Retailer 11€1,413 EUR
Brilliant Earth€1,629 EUR

40 data points across 16 retailers

18 retailers€316 EUR to €1,629 EUR

A
Cheapest Retailer
-
€316 EUR
$353 USD
Final sale: no returns
A
Retailer 2
-
€351 EUR
$392 USD
View
A
Retailer 3
-
€533 EUR
$595 USD
View
A
Retailer 4
-
€547 EUR
$611 USD
View
A
Retailer 5
-
€564 EUR
$630 USD
View
A
Retailer 6
-
€570 EUR
$637 USD
View
A
Retailer 7
-
€602 EUR
ZAR 10,874 ZAR
View
A
Retailer 8
-
€620 EUR
£545 GBP
View
A
Retailer 9
-
€646 EUR
View
B+
Retailer 10
-
€855 EUR
A$1,470 AUD
View
Retailer 11
-
€902 EUR
A$1,551 AUD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
€909 EUR
$1,015 USD
View
B
Retailer 13
-
€1,168 EUR
$1,305 USD
View
Retailer 14
-
€1,193 EUR
$1,333 USD
View
Price last confirmed 83 days ago
B
Retailer 15
-
€1,322 EUR
$1,477 USD
View
B
Retailer 16
-
€1,399 EUR
$1,564 USD
View
B
Retailer 17
-
€1,413 EUR
£1,243 GBP
View
Most Expensive
B
Brilliant Earth
15976567A · Oct 29
€1,629 EUR
$1,820 USD
View
17 more retailers have this diamond
Prices start from €316 EURSave up to €1,313 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
€316 EUR