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Cushion|Lab Grown|IGI

1.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492621

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492621

Diamond specifications and retailer prices

From €419 EUR
$468 USD
As of October 30, 2026
Save €1,361 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,780 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.1ct lab-grown cushion diamond

This 1.1ct 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 LG658492621 or 658492621. Listed at 17 retailers as of October 30, 2026, with prices from €419 to €1,780, a €1,361 spread on the same certified stone. With Clarity lists it at €1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492621
Dimensions7.69 × 5.34 × 3.50 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.34 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492621
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 65.5%

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: €736 EUR|Low: €419 EUR|High: €1,726 EUR|Avg: €1,022 EUR|+2.4%
Retailer 1
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 31, 2026
Retailer 5€419 EUR
Retailer 2€519 EUR
Retailer 13€649 EUR
Retailer 1€736 EUR
Retailer 6€758 EUR
Retailer 9€798 EUR
Retailer 8€1,011 EUR
Retailer 7€1,131 EUR
Retailer 12€1,168 EUR
Retailer 4€1,350 EUR
Retailer 11€1,405 EUR
Retailer 3€1,638 EUR
Retailer 10€1,707 EUR

41 data points across 13 retailers

17 retailers€419 EUR to €1,780 EUR

A
Cheapest Retailer
-
€419 EUR
$468 USD
Final sale: no returns
A
Retailer 2
-
€518 EUR
$579 USD
View
A
Retailer 3
-
€519 EUR
$580 USD
View
A
Retailer 4
-
€649 EUR
$725 USD
View
A
Retailer 5
-
€736 EUR
View
A
Retailer 6
-
€758 EUR
£667 GBP
View
A
Retailer 7
-
€798 EUR
ZAR 14,397 ZAR
View
B+
Retailer 8
-
€1,011 EUR
A$1,738 AUD
View
B+
Retailer 9
-
€1,131 EUR
A$1,944 AUD
View
B+
Retailer 10
-
€1,168 EUR
$1,305 USD
View
B+
Retailer 11
-
€1,350 EUR
£1,188 GBP
View
Retailer 12
-
€1,405 EUR
$1,570 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€1,522 EUR
$1,701 USD
View
B
Retailer 14
-
€1,638 EUR
$1,830 USD
View
B
Retailer 15
-
€1,692 EUR
$1,890 USD
View
B
Retailer 16
-
€1,707 EUR
£1,502 GBP
View
Most Expensive
B
With Clarity
658492621 · Oct 31
€1,780 EUR
$1,989 USD
View
16 more retailers have this diamond
Prices start from €419 EURSave up to €1,361 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
1.10ct Cushion
€419 EUR