Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG633492828

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633492828

Diamond specifications and retailer prices

From $182 USD
As of October 28, 2026
Save $895 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,077 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG633492828 or 633492828. Listed at 14 retailers as of October 28, 2026, with prices from $182 to $1,077, a $895 spread on the same certified stone. Reve Diamonds lists it at $1,077. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633492828
Dimensions6.73 × 5.50 × 3.75 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm5.50 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633492828
Side View
Table 66.0%Crown 29.2°Girdle: MED-THKPavilion 42°Culet: NoneDepth 68.2%

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 28
Current: $357 USD|Low: $182 USD|High: $1,077 USD|Avg: $553 USD|+4.3%
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
Retailer 14
Reve Diamonds
October 29, 2026
Retailer 13$182 USD
Retailer 14$256 USD
Retailer 4$337 USD
Retailer 10$348 USD
Retailer 1$357 USD
Retailer 2$366 USD
Retailer 7$370 USD
Retailer 9$385 USD
Retailer 11$493 USD
Retailer 3$521 USD
Retailer 5$706 USD
Retailer 12$800 USD
Retailer 8$953 USD
Retailer 6$975 USD
Reve Diamonds$1,077 USD

35 data points across 15 retailers

14 retailers$182 USD to $1,077 USD

A
Cheapest Retailer
-
$182 USD
Final sale: no returns
A
Retailer 2
-
$256 USD
£202 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$348 USD
ZAR 5,618 ZAR
View
A
Retailer 5
-
$357 USD
£281 GBP
View
A
Retailer 6
-
$366 USD
View
A
Retailer 7
-
$370 USD
€352 EUR
View
A
Retailer 8
-
$385 USD
£303 GBP
View
B+
Retailer 9
-
$493 USD
A$759 AUD
View
B+
Retailer 10
-
$521 USD
View
B
Retailer 11
-
$706 USD
View
B
Retailer 12
-
$800 USD
View
B
Retailer 13
-
$953 USD
£750 GBP
View
Most Expensive
B
Reve Diamonds
E772F65CD · Oct 28
$1,077 USD
View
13 more retailers have this diamond
Prices start from $182 USDSave up to $895 USD

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
$182 USD