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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG717597394

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717597394

Diamond specifications and retailer prices

From $302 CAD
$216 USD
As of October 30, 2026
Save $1,336 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,637 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717597394 or 717597394. Listed at 13 retailers as of October 28, 2026, with prices from $302 to $1,637, a $1,336 spread on the same certified stone. Reve Diamonds lists it at $1,637. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717597394
Dimensions7.55 × 5.17 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.17 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717597394
Side View
Table 59.0%Crown 37.8°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 68.7%

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 30
Current: $605 CAD|Low: $302 CAD|High: $1,673 CAD|Avg: $861 CAD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 10$302 CAD
Retailer 5$383 CAD
Retailer 3$450 CAD
Retailer 6$575 CAD
Retailer 1$605 CAD
Retailer 12$784 CAD
Retailer 7$817 CAD
Retailer 11$828 CAD
Retailer 4$1,088 CAD
Retailer 2$1,151 CAD
Retailer 9$1,320 CAD
Retailer 8$1,568 CAD
Reve Diamonds$1,637 CAD

43 data points across 13 retailers

13 retailers$302 CAD to $1,637 CAD

A
Cheapest Retailer
-
$302 CAD
$216 USD
Final sale: no returns
A
Retailer 2
-
$383 CAD
£216 GBP
View
B+
Retailer 3
-
$450 CAD
$322 USD
View
A
Retailer 4
-
$575 CAD
ZAR 6,649 ZAR
View
A
Retailer 5
-
$605 CAD
£341 GBP
View
B+
Retailer 6
-
$784 CAD
$561 USD
View
B+
Retailer 7
-
$817 CAD
A$900 AUD
View
B+
Retailer 8
-
$828 CAD
$593 USD
View
B+
Retailer 9
-
$1,088 CAD
SGD 1,053 SGD
View
B+
Retailer 10
-
$1,151 CAD
$824 USD
View
B
Retailer 11
-
$1,320 CAD
£744 GBP
View
B
Retailer 12
-
$1,568 CAD
£884 GBP
View
Most Expensive
B
Reve Diamonds
2C7B3C728 · Oct 28
$1,637 CAD
$1,172 USD
View
12 more retailers have this diamond
Prices start from $302 CADSave up to $1,336 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
1.23ct Cushion
$302 CAD