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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 €335 EUR
$374 USD
As of October 30, 2026
Save €1,065 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,410 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 30, 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
Color
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 30
Current: €1,410 EUR|Low: €313 EUR|High: €1,410 EUR|Avg: €761 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 31, 2026
Retailer 13€335 EUR
Retailer 3€351 EUR
Retailer 14€533 EUR
Retailer 15€547 EUR
Retailer 16€564 EUR
Retailer 5€570 EUR
Retailer 12€602 EUR
Retailer 2€620 EUR
Retailer 9€649 EUR
Retailer 11€855 EUR
Retailer 10€890 EUR
Retailer 4€909 EUR
Retailer 7€1,168 EUR
Retailer 8€1,295 EUR
Retailer 6€1,399 EUR
MOH London€1,410 EUR

44 data points across 16 retailers

17 retailers€335 EUR to €1,399 EUR

A
Cheapest Retailer
-
€335 EUR
$374 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
-
€649 EUR
View
B+
Retailer 10
-
€855 EUR
A$1,470 AUD
View
B+
Retailer 11
-
€890 EUR
A$1,529 AUD
View
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
Most Expensive
MOH London
LG689561989 · Oct 12
€1,410 EUR
£1,240 GBP
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from €335 EURSave up to €1,065 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
€335 EUR