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Princess|Lab Grown|IGI

1.73ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG553222677

Shape and cutting style on the report: Princess cut

Certificate IGI LG553222677

Diamond specifications and retailer prices

From $308 CAD
$219 USD
As of October 28, 2026
Save $2,656 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,964 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG553222677 or 553222677. Listed at 11 retailers as of October 28, 2026, with prices from $308 to $2,964, a $2,656 spread on the same certified stone. Do Amore Diamonds lists it at $2,964. 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

1.73
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553222677
Dimensions6.60 × 6.52 × 4.50 mm
L/W Ratio1.01
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
6.60 mm6.52 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553222677
Side View
Table 68.0%Crown 42.4°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.0%

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: Oct 28
Current: $2,964 CAD|Low: $302 CAD|High: $3,020 CAD|Avg: $1,153 CAD|-0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$308 CAD
Retailer 3$353 CAD
Retailer 5$358 CAD
Retailer 4$543 CAD
Retailer 8$655 CAD
Retailer 6$1,233 CAD
Retailer 9$1,279 CAD
Retailer 10$1,356 CAD
Retailer 2$1,700 CAD
Retailer 11$1,910 CAD
Do Amore Diamonds$2,964 CAD

36 data points across 11 retailers

11 retailers$308 CAD to $2,964 CAD

A
Cheapest Retailer
-
$308 CAD
$219 USD
A
Retailer 2
-
$353 CAD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$358 CAD
$255 USD
View
A
Retailer 4
-
$543 CAD
£304 GBP
View
B+
Retailer 5
-
$655 CAD
$466 USD
View
B
Retailer 6
-
$1,233 CAD
$878 USD
View
B+
Retailer 7
-
$1,279 CAD
$911 USD
View
B+
Retailer 8
-
$1,356 CAD
$965 USD
View
B
Retailer 9
-
$1,700 CAD
£953 GBP
View
B
Retailer 10
-
$1,910 CAD
$1,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-F7AA09D01 · Oct 29
$2,964 CAD
$2,110 USD
View
10 more retailers have this diamond
Prices start from $308 CADSave up to $2,656 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 Princess
$308 CAD