CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818644817

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG818644817

Diamond specifications and retailer prices

From $542 CAD
$388 USD
As of October 25, 2026
Save $2,013 CAD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,555 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644817 or 818644817. Listed at 18 retailers as of October 25, 2026, with prices from $542 to $2,555, a $2,013 spread on the same certified stone. Queensmith lists it at $2,555. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644817
Dimensions7.80 × 5.11 × 2.80 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm5.11 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644817
Side View
Table 55.0%Crown 31.3°Girdle: MED-STKPavilion 32.7°Culet: LargeDepth 54.8%

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 25
Current: $2,555 CAD|Low: $542 CAD|High: $2,555 CAD|Avg: $1,354 CAD
Queensmith
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$542 CAD
Retailer 15$608 CAD
Retailer 8$668 CAD
Retailer 18$671 CAD
Retailer 3$729 CAD
Retailer 11$876 CAD
Retailer 6$877 CAD
Retailer 14$932 CAD
Retailer 2$959 CAD
Retailer 12$1,324 CAD
Retailer 17$1,334 CAD
Retailer 5$1,448 CAD
Retailer 10$1,809 CAD
Retailer 7$1,910 CAD
Retailer 13$2,039 CAD
Retailer 9$2,172 CAD
Retailer 16$2,187 CAD
Queensmith$2,555 CAD

42 data points across 18 retailers

18 retailers$542 CAD to $2,555 CAD

A
Cheapest Retailer
-
$542 CAD
$388 USD
A
Retailer 2
-
$608 CAD
HK$3,400 HKD
View
B+
Retailer 3
-
$668 CAD
$478 USD
View
A
Retailer 4
-
$671 CAD
$480 USD
View
B+
Retailer 5
-
$729 CAD
$522 USD
View
B+
Retailer 6
-
$876 CAD
€597 EUR
View
B+
Retailer 7
-
$877 CAD
$628 USD
View
B+
Retailer 8
-
$932 CAD
ZAR 10,784 ZAR
View
B+
Retailer 9
-
$959 CAD
£541 GBP
View
B
Retailer 10
-
$1,324 CAD
A$1,458 AUD
View
B
Retailer 11
-
$1,334 CAD
$955 USD
View
B
Retailer 12
-
$1,448 CAD
SGD 1,401 SGD
View
B
Retailer 13
-
$1,809 CAD
$1,295 USD
View
B
Retailer 14
-
$1,949 CAD
$1,395 USD
View
B
Retailer 15
-
$2,039 CAD
$1,460 USD
View
B
Retailer 16
-
$2,172 CAD
$1,555 USD
View
Retailer 17
-
$2,187 CAD
£1,233 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Queensmith
LG818644817 · Oct 27
$2,555 CAD
£1,440 GBP
View
17 more retailers have this diamond
Prices start from $542 CADSave up to $2,013 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
$542 CAD