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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770636759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770636759

Diamond specifications and retailer prices

From $393 CAD
$281 USD
As of October 28, 2026
Save $1,555 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,499 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG770636759 or 770636759. Listed at 17 retailers as of October 28, 2026, with a 395% 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636759
Dimensions7.45 × 4.89 × 3.19 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm4.89 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636759
Side View
Table 62.0%Crown 38.6°Girdle: THN-MEDPavilion 46°Culet: LargeDepth 65.2%

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: $852 CAD|Low: $393 CAD|High: $1,961 CAD|Avg: $1,005 CAD|+3.2%
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 29, 2026
Retailer 3$393 CAD
Retailer 2$395 CAD
Retailer 9$438 CAD
Retailer 11$586 CAD
Retailer 12$665 CAD
Retailer 13$781 CAD
Retailer 8$831 CAD
Retailer 1$852 CAD
Retailer 7$1,176 CAD
Retailer 10$1,234 CAD
Retailer 5$1,533 CAD
Retailer 4$1,749 CAD
Retailer 6$1,948 CAD

39 data points across 13 retailers

17 retailers$393 CAD to $1,948 CAD

A
Cheapest Retailer
-
$393 CAD
$281 USD
Final sale: no returns
A
Retailer 2
-
$395 CAD
$282 USD
View
A
Retailer 3
-
$438 CAD
$313 USD
View
A
Retailer 4
-
$586 CAD
$419 USD
View
B+
Retailer 5
-
$627 CAD
HK$3,500 HKD
View
B+
Retailer 6
-
$665 CAD
$475 USD
View
B+
Retailer 7
-
$781 CAD
$558 USD
View
B+
Retailer 8
-
$831 CAD
ZAR 9,589 ZAR
View
B+
Retailer 9
-
$852 CAD
£479 GBP
View
B
Retailer 10
-
$1,176 CAD
A$1,293 AUD
View
B
Retailer 11
-
$1,234 CAD
$882 USD
View
B
Retailer 12
-
$1,533 CAD
SGD 1,480 SGD
View
B
Retailer 13
-
$1,788 CAD
$1,277 USD
View
B
Retailer 14
-
$1,902 CAD
$1,359 USD
View
B
Retailer 15
-
$1,948 CAD
£1,096 GBP
View
B
Retailer 16
-
$3,135 CAD
$2,240 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-770636759 · Oct 29
$3,499 CAD
$2,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from $393 CADSave up to $1,555 CAD

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
$393 CAD