CaratHunter
Plans
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 €336 EUR
$374 USD
As of October 28, 2026
Save €1,299 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,635 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 28, 2026, with prices from €336 to €1,635, a €1,299 spread on the same certified stone. Brilliant Earth lists it at €1,635. 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 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 28
Current: €1,635 EUR|Low: €314 EUR|High: €1,635 EUR|Avg: €818 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
Retailer 17
October 29, 2026
Retailer 14€336 EUR
Retailer 3€352 EUR
Retailer 15€535 EUR
Retailer 16€549 EUR
Retailer 17€566 EUR
Retailer 5€572 EUR
Retailer 13€605 EUR
Retailer 2€628 EUR
Retailer 10€652 EUR
Retailer 12€858 EUR
Retailer 8€906 EUR
Retailer 4€912 EUR
Retailer 7€1,173 EUR
Retailer 9€1,300 EUR
Retailer 6€1,405 EUR
Retailer 11€1,418 EUR
Brilliant Earth€1,635 EUR

40 data points across 17 retailers

18 retailers€336 EUR to €1,635 EUR

A
Cheapest Retailer
-
€336 EUR
$374 USD
Final sale: no returns
A
Retailer 2
-
€352 EUR
$392 USD
View
A
Retailer 3
-
€535 EUR
$595 USD
View
A
Retailer 4
-
€549 EUR
$611 USD
View
A
Retailer 5
-
€566 EUR
$630 USD
View
A
Retailer 6
-
€572 EUR
$637 USD
View
A
Retailer 7
-
€605 EUR
ZAR 10,874 ZAR
View
A
Retailer 8
-
€628 EUR
£550 GBP
View
A
Retailer 9
-
€652 EUR
View
B+
Retailer 10
-
€858 EUR
A$1,470 AUD
View
B+
Retailer 11
-
€906 EUR
A$1,551 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
€912 EUR
$1,015 USD
View
B+
Retailer 13
-
€1,173 EUR
$1,305 USD
View
B+
Retailer 14
-
€1,198 EUR
$1,333 USD
View
Price last confirmed 80 days ago
B
Retailer 15
-
€1,327 EUR
$1,477 USD
View
B
Retailer 16
-
€1,405 EUR
$1,564 USD
View
B
Retailer 17
-
€1,418 EUR
£1,243 GBP
View
Most Expensive
B
Brilliant Earth
15976567A · Oct 29
€1,635 EUR
$1,820 USD
View
17 more retailers have this diamond
Prices start from €336 EURSave up to €1,299 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
€336 EUR