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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 €197 EUR
$219 USD
As of October 28, 2026
Save €1,699 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,896 EUR 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 €197 to €1,896, a €1,699 spread on the same certified stone. Do Amore Diamonds lists it at €1,896. 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
Colour
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: €1,896 EUR|Low: €193 EUR|High: €1,932 EUR|Avg: €738 EUR|-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€197 EUR
Retailer 3€226 EUR
Retailer 5€229 EUR
Retailer 4€347 EUR
Retailer 8€419 EUR
Retailer 6€789 EUR
Retailer 9€818 EUR
Retailer 10€867 EUR
Retailer 2€1,087 EUR
Retailer 11€1,222 EUR
Do Amore Diamonds€1,896 EUR

36 data points across 11 retailers

11 retailers€197 EUR to €1,896 EUR

A
Cheapest Retailer
-
€197 EUR
$219 USD
A
Retailer 2
-
€226 EUR
$251 USD
View
Final sale: no returns
A
Retailer 3
-
€229 EUR
$255 USD
View
A
Retailer 4
-
€347 EUR
£304 GBP
View
B+
Retailer 5
-
€419 EUR
$466 USD
View
B
Retailer 6
-
€789 EUR
$878 USD
View
B+
Retailer 7
-
€818 EUR
$911 USD
View
B+
Retailer 8
-
€867 EUR
$965 USD
View
B
Retailer 9
-
€1,087 EUR
£953 GBP
View
B
Retailer 10
-
€1,222 EUR
$1,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-F7AA09D01 · Oct 29
€1,896 EUR
$2,110 USD
View
10 more retailers have this diamond
Prices start from €197 EURSave up to €1,699 EUR

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
€197 EUR