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Cushion|Lab Grown|IGI

1.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG778675378

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG778675378

Diamond specifications and retailer prices

From $265 CAD
$190 USD
As of November 1, 2026
Save $2,130 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,395 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778675378 or 778675378. Listed at 16 retailers as of October 28, 2026, with prices from $265 to $2,395, a $2,130 spread on the same certified stone. Queensmith lists it at $2,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675378
Dimensions6.01 × 5.90 × 3.66 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.01 mm5.90 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675378
Side View
Table 62.0%Crown 34.3°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 62.0%

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: Nov 1
Current: $511 CAD|Low: $265 CAD|High: $1,402 CAD|Avg: $687 CAD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$265 CAD
Retailer 6$506 CAD
Retailer 1$511 CAD
Retailer 5$528 CAD
Retailer 11$580 CAD
Retailer 2$634 CAD
Retailer 9$705 CAD
Retailer 8$721 CAD
Retailer 10$742 CAD
Retailer 7$824 CAD
Retailer 4$1,384 CAD

41 data points across 11 retailers

16 retailers$265 CAD to $2,395 CAD

A
Cheapest Retailer
-
$265 CAD
$190 USD
Final sale: no returns
B+
Retailer 2
-
$402 CAD
$288 USD
View
A
Retailer 3
-
$471 CAD
$337 USD
View
A
Retailer 4
-
$506 CAD
€345 EUR
View
A
Retailer 5
-
$511 CAD
ZAR 5,910 ZAR
View
A
Retailer 6
-
$528 CAD
£298 GBP
View
Retailer 7
-
$580 CAD
£327 GBP
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$634 CAD
$454 USD
View
B+
Retailer 9
-
$705 CAD
$505 USD
View
B+
Retailer 10
-
$721 CAD
A$794 AUD
View
B+
Retailer 11
-
$742 CAD
$531 USD
View
B+
Retailer 12
-
$824 CAD
$590 USD
View
B
Retailer 13
-
$1,028 CAD
$736 USD
View
B
Retailer 14
-
$1,384 CAD
£780 GBP
View
B
Retailer 15
-
$1,538 CAD
$1,101 USD
View
Most Expensive
B
Queensmith
LG778675378 · Oct 28
$2,395 CAD
£1,350 GBP
View
15 more retailers have this diamond
Prices start from $265 CADSave up to $2,130 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
1.04ct Cushion
$265 CAD