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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633490764

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633490764

Diamond specifications and retailer prices

From €164 EUR
$182 USD
As of October 28, 2026
Save €804 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,015 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633490764 or 633490764. Listed at 15 retailers as of October 28, 2026, with a 492% 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

1.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633490764
Dimensions7.03 × 5.39 × 3.62 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Top View
7.03 mm5.39 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633490764
Side View
Table 65.0%Crown 29°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.2%

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: €1,015 EUR|Low: €164 EUR|High: €1,015 EUR|Avg: €492 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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 14€164 EUR
Retailer 16€182 EUR
Retailer 15€230 EUR
Retailer 6€303 EUR
Retailer 12€312 EUR
Retailer 2€321 EUR
Retailer 3€329 EUR
Retailer 9€332 EUR
Retailer 11€346 EUR
Retailer 13€443 EUR
Retailer 5€468 EUR
Retailer 7€634 EUR
Retailer 10€856 EUR
Retailer 8€876 EUR
Retailer 4€967 EUR
Brilliant Earth€1,015 EUR

35 data points across 16 retailers

15 retailers€164 EUR to €967 EUR

A
Cheapest Retailer
-
€164 EUR
$182 USD
Final sale: no returns
A
Retailer 2
-
€182 EUR
$203 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€230 EUR
£202 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
€303 EUR
$337 USD
View
A
Retailer 5
-
€312 EUR
ZAR 5,618 ZAR
View
A
Retailer 6
-
€321 EUR
£281 GBP
View
A
Retailer 7
-
€329 EUR
$366 USD
View
A
Retailer 8
-
€332 EUR
View
A
Retailer 9
-
€346 EUR
£303 GBP
View
B+
Retailer 10
-
€443 EUR
A$759 AUD
View
B+
Retailer 11
-
€468 EUR
$521 USD
View
B
Retailer 12
-
€634 EUR
$706 USD
View
B
Retailer 13
-
€856 EUR
£750 GBP
View
B
Retailer 14
-
€967 EUR
$1,077 USD
View
Most Expensive
B
Brilliant Earth
10218056A · Sep 28
€1,015 EUR
$1,130 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from €164 EURSave up to €804 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
1.05ct Cushion
€164 EUR