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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689561989

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561989

Diamond specifications and retailer prices

From €336 EUR
$374 USD
As of October 28, 2026
Save €1,069 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,415 EUR at MOH London · As of October 12, 2026
View at MOH London

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 LG689561989 or 689561989. Listed at 17 retailers as of October 28, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561989
Dimensions6.74 × 5.55 × 3.69 mm
L/W Ratio1.21
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
6.74 mm5.55 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561989
Side View
Table 57.0%Crown 32.2°Girdle: THN-STKPavilion 41°Culet: NoneDepth 66.5%

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: €1,415 EUR|Low: €224 EUR|High: €1,415 EUR|Avg: €759 EUR|+0.2%
MOH London
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 29, 2026
Retailer 13€336 EUR
Retailer 3€352 EUR
Retailer 14€535 EUR
Retailer 15€549 EUR
Retailer 16€566 EUR
Retailer 5€572 EUR
Retailer 12€605 EUR
Retailer 2€628 EUR
Retailer 9€652 EUR
Retailer 11€858 EUR
Retailer 10€893 EUR
Retailer 4€912 EUR
Retailer 7€1,173 EUR
Retailer 8€1,300 EUR
Retailer 6€1,405 EUR
MOH London€1,415 EUR

43 data points across 16 retailers

17 retailers€336 EUR to €1,405 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
-
€893 EUR
A$1,529 AUD
View
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 81 days ago
B
Retailer 15
-
€1,327 EUR
$1,477 USD
View
B
Retailer 16
-
€1,405 EUR
$1,564 USD
View
Most Expensive
B
MOH London
LG689561989 · Oct 12
€1,415 EUR
£1,240 GBP
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from €336 EURSave up to €1,069 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