CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492610

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492610

Diamond specifications and retailer prices

From €466 EUR
$519 USD
As of October 23, 2026
Save €1,322 EUR (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,788 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG658492610 or 658492610. Listed at 17 retailers as of October 23, 2026, with prices from €466 to €1,788, a €1,322 spread on the same certified stone. Brilliant Earth lists it at €1,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492610
Dimensions7.51 × 4.98 × 3.42 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm4.98 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492610
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 68.7%

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 23
Current: €1,788 EUR|Low: €403 EUR|High: €1,788 EUR|Avg: €895 EUR
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
October 24, 2026
Retailer 5€403 EUR
Retailer 3€447 EUR
Retailer 12€580 EUR
Retailer 11€611 EUR
Retailer 7€696 EUR
Retailer 2€721 EUR
Retailer 6€756 EUR
Retailer 13€964 EUR
Retailer 4€1,093 EUR
Retailer 10€1,098 EUR
Retailer 8€1,164 EUR
Retailer 9€1,756 EUR
Brilliant Earth€1,788 EUR

35 data points across 13 retailers

17 retailers€466 EUR to €1,788 EUR

Retailer 1
-
€447 EUR
$497 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€466 EUR
$519 USD
View
Retailer 3
-
€580 EUR
$645 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€611 EUR
$680 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€696 EUR
View
A
Retailer 6
-
€721 EUR
£632 GBP
View
A
Retailer 7
-
€756 EUR
ZAR 13,592 ZAR
View
Retailer 8
-
€964 EUR
A$1,650 AUD
View
Price last confirmed 22 days ago
Retailer 9
-
€1,093 EUR
A$1,871 AUD
View
Price last confirmed 32 days ago
Retailer 10
-
€1,098 EUR
$1,222 USD
View
Price last confirmed 7 days ago
Retailer 11
-
€1,164 EUR
$1,295 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
€1,301 EUR
£1,140 GBP
View
B
Retailer 13
-
€1,469 EUR
$1,635 USD
View
Retailer 14
-
€1,649 EUR
$1,836 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€1,673 EUR
$1,862 USD
View
Retailer 16
-
€1,756 EUR
£1,539 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14014278A · Oct 24
€1,788 EUR
$1,990 USD
View
16 more retailers have this diamond
Prices start from €466 EURSave up to €1,322 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
1.03ct Cushion
€466 EUR