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Cushion|Lab Grown|IGI

1.74ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG547266217

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG547266217

Diamond specifications and retailer prices

From $1,175 CAD
$841 USD
As of October 27, 2026
Save $1,465 CAD (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,640 CAD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547266217 or 547266217. Listed at 5 retailers as of October 27, 2026, with prices from $1,175 to $2,640, a $1,465 spread on the same certified stone. Do Amore Diamonds lists it at $2,640. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.74
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547266217
Dimensions7.89 × 6.56 × 4.47 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.89 mm6.56 mm1.74 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547266217
Side View
Table 60.5%Crown 37°Girdle: THN-STKPavilion 38.3°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,640 CAD|Low: $327 CAD|High: $2,864 CAD|Avg: $1,408 CAD|-7.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 6$327 CAD
Retailer 3$592 CAD
Retailer 4$1,175 CAD
Retailer 2$1,515 CAD
Retailer 5$1,718 CAD
Do Amore Diamonds$2,640 CAD

15 data points across 6 retailers

5 retailers$1,175 CAD to $2,640 CAD

Retailer 1
-
$592 CAD
$424 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$1,175 CAD
$841 USD
View
Retailer 3
-
$1,515 CAD
£854 GBP
View
Price last confirmed 13 days ago
B
Retailer 4
-
$1,718 CAD
$1,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-7ABBC64EB · Oct 27
$2,640 CAD
$1,890 USD
View
4 more retailers have this diamond
Prices start from $1,175 CADSave up to $1,465 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.

B+
1.74ct Cushion
$1,175 CAD