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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG678573929

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678573929

Diamond specifications and retailer prices

From $251 CAD
$179 USD
As of October 28, 2026
Save $1,245 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,498 CAD at Brilliant Earth · As of October 10, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678573929 or 678573929. Listed at 15 retailers as of October 28, 2026, with a 497% 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

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678573929
Dimensions6.83 × 5.47 × 3.75 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm5.47 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678573929
Side View
Table 64.0%Crown 29.3°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
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: $1,498 CAD|Low: $251 CAD|High: $1,554 CAD|Avg: $769 CAD|-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 30, 2026
Retailer 16$251 CAD
Retailer 15$279 CAD
Retailer 14$351 CAD
Retailer 7$458 CAD
Retailer 12$479 CAD
Retailer 2$492 CAD
Retailer 3$507 CAD
Retailer 9$510 CAD
Retailer 11$530 CAD
Retailer 13$680 CAD
Retailer 5$724 CAD
Retailer 6$974 CAD
Retailer 10$1,312 CAD
Retailer 8$1,344 CAD
Retailer 4$1,495 CAD
Brilliant Earth$1,498 CAD

34 data points across 16 retailers

15 retailers$251 CAD to $1,495 CAD

A
Cheapest Retailer
-
$251 CAD
$179 USD
Final sale: no returns
A
Retailer 2
-
$279 CAD
$199 USD
View
Retailer 3
-
$351 CAD
£198 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$458 CAD
$327 USD
View
A
Retailer 5
-
$479 CAD
ZAR 5,529 ZAR
View
A
Retailer 6
-
$492 CAD
£277 GBP
View
A
Retailer 7
-
$507 CAD
$362 USD
View
A
Retailer 8
-
$510 CAD
€347 EUR
View
A
Retailer 9
-
$530 CAD
£298 GBP
View
B+
Retailer 10
-
$680 CAD
A$747 AUD
View
B+
Retailer 11
-
$724 CAD
$517 USD
View
B
Retailer 12
-
$974 CAD
$696 USD
View
B
Retailer 13
-
$1,312 CAD
£738 GBP
View
B
Retailer 14
-
$1,495 CAD
$1,068 USD
View
Most Expensive
Brilliant Earth
13063167A · Oct 10
$1,498 CAD
$1,070 USD
View
Price last confirmed 19 days ago
14 more retailers have this diamond
Prices start from $251 CADSave up to $1,245 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
1.03ct Cushion
$251 CAD