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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG831608926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831608926

Diamond specifications and retailer prices

From €164 EUR
$182 USD
As of October 27, 2026
Save €807 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €970 EUR at Brilliant Earth · As of October 29, 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 LG831608926 or 831608926. Listed at 16 retailers as of October 27, 2026, with prices from €164 to €970, a €807 spread on the same certified stone. Brilliant Earth lists it at €970. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608926
Dimensions6.85 × 5.16 × 3.39 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm5.16 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608926
Side View
Table 67.0%Crown 35.7°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €970 EUR|Low: €164 EUR|High: €1,006 EUR|Avg: €474 EUR|-3.6%
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 6€164 EUR
Retailer 8€207 EUR
Retailer 3€230 EUR
Retailer 5€303 EUR
Retailer 13€304 EUR
Retailer 14€307 EUR
Retailer 10€319 EUR
Retailer 16€327 EUR
Retailer 11€389 EUR
Retailer 15€472 EUR
Retailer 9€492 EUR
Retailer 2€585 EUR
Retailer 7€632 EUR
Retailer 12€849 EUR
Retailer 4€966 EUR
Brilliant Earth€970 EUR

42 data points across 16 retailers

16 retailers€164 EUR to €970 EUR

A
Cheapest Retailer
-
€164 EUR
$182 USD
Final sale: no returns
A
Retailer 2
-
€207 EUR
HK$1,800 HKD
View
A
Retailer 3
-
€230 EUR
£201 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
€303 EUR
$337 USD
View
A
Retailer 5
-
€304 EUR
View
A
Retailer 6
-
€307 EUR
ZAR 5,513 ZAR
View
A
Retailer 7
-
€319 EUR
£279 GBP
View
A
Retailer 8
-
€327 EUR
$364 USD
View
B+
Retailer 9
-
€389 EUR
£341 GBP
View
B+
Retailer 10
-
€472 EUR
$525 USD
View
B+
Retailer 11
-
€492 EUR
SGD 740 SGD
View
B+
Retailer 12
-
€585 EUR
$651 USD
View
B
Retailer 13
-
€632 EUR
$704 USD
View
B
Retailer 14
-
€849 EUR
£744 GBP
View
B
Retailer 15
-
€966 EUR
$1,075 USD
View
Most Expensive
B
Brilliant Earth
21285574A · Oct 29
€970 EUR
$1,080 USD
View
15 more retailers have this diamond
Prices start from €164 EURSave up to €807 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