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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG717559048

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

Certificate IGI LG717559048

Diamond specifications and retailer prices

From $557 CAD
$398 USD
As of October 28, 2026
Save $2,980 CAD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,537 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717559048 or 717559048. Listed at 22 retailers as of October 27, 2026, with prices from $557 to $3,537, a $2,980 spread on the same certified stone. Queensmith lists it at $3,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717559048
Dimensions6.90 × 6.69 × 4.29 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.69 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717559048
Side View
Table 60.0%Crown 38.2°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 64.1%

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: $939 CAD|Low: $530 CAD|High: $3,555 CAD|Avg: $1,459 CAD|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13$557 CAD
Retailer 10$588 CAD
Retailer 11$625 CAD
Retailer 17$784 CAD
Retailer 9$791 CAD
Retailer 1$939 CAD
Retailer 14$1,010 CAD
Retailer 15$1,048 CAD
Retailer 5$1,064 CAD
Retailer 7$1,141 CAD
Retailer 18$1,380 CAD
Retailer 4$1,464 CAD
Retailer 8$1,950 CAD
Retailer 6$2,223 CAD
Retailer 2$2,282 CAD
Retailer 16$2,359 CAD
Retailer 3$2,533 CAD
Retailer 12$3,457 CAD

29 data points across 18 retailers

22 retailers$557 CAD to $3,537 CAD

A
Cheapest Retailer
-
$557 CAD
$398 USD
Final sale: no returns
A
Retailer 2
-
$588 CAD
$420 USD
View
A
Retailer 3
-
$625 CAD
£352 GBP
View
A
Retailer 4
-
$784 CAD
$560 USD
View
A
Retailer 5
-
$791 CAD
$565 USD
View
A
Retailer 6
-
$939 CAD
€639 EUR
View
A
Retailer 7
-
$1,010 CAD
ZAR 11,662 ZAR
View
A
Retailer 8
-
$1,048 CAD
£590 GBP
View
A
Retailer 9
-
$1,064 CAD
$760 USD
View
A
Retailer 10
-
$1,141 CAD
$815 USD
View
B+
Retailer 11
-
$1,380 CAD
A$1,517 AUD
View
B+
Retailer 12
-
$1,430 CAD
A$1,572 AUD
View
Price last confirmed 117 days ago
B+
Retailer 13
-
$1,464 CAD
$1,046 USD
View
B
Retailer 14
-
$1,950 CAD
$1,393 USD
View
B
Retailer 15
-
$2,027 CAD
$1,448 USD
View
B
Retailer 16
-
$2,223 CAD
$1,588 USD
View
B
Retailer 17
-
$2,282 CAD
£1,284 GBP
View
B
Retailer 18
-
$2,359 CAD
£1,327 GBP
View
B
Retailer 19
-
$2,533 CAD
$1,810 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$3,457 CAD
$2,470 USD
View
B
Retailer 21
-
$3,471 CAD
$2,480 USD
View
Most Expensive
B
Queensmith
LG717559048 · Oct 27
$3,537 CAD
£1,990 GBP
View
21 more retailers have this diamond
Prices start from $557 CADSave up to $2,980 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
1.73ct Cushion
$557 CAD