Princess|Lab Grown|IGI

1.73ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG731589724

Shape and cutting style on the report: Princess cut

Certificate IGI LG731589724

Diamond specifications and retailer prices

From €551 EUR
$616 USD
As of October 30, 2026
Save €2,430 EUR (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,982 EUR at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589724 or 731589724. Listed at 27 retailers as of October 29, 2026, with prices from €551 to €2,982, a €2,430 spread on the same certified stone. MOH London lists it at €2,982. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589724
Dimensions6.76 × 6.53 × 4.60 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm6.53 mm1.73 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589724
Side View
Table 72.0%Crown 41.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 70.4%

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: €2,982 EUR|Low: €551 EUR|High: €4,082 EUR|Avg: €1,719 EUR|+0.5%
MOH London
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
October 31, 2026
Retailer 3€551 EUR
Retailer 6€617 EUR
Retailer 12€797 EUR
Retailer 15€1,016 EUR
Retailer 9€1,070 EUR
Retailer 11€1,174 EUR
Retailer 10€1,244 EUR
Retailer 2€1,591 EUR
Retailer 13€1,695 EUR
Retailer 7€1,992 EUR
Retailer 4€2,253 EUR
Retailer 5€2,296 EUR
Retailer 8€2,855 EUR
Retailer 14€2,855 EUR
MOH London€2,982 EUR

42 data points across 15 retailers

27 retailers€551 EUR to €2,982 EUR

A
Cheapest Retailer
-
€551 EUR
$616 USD
Retailer 2
-
€551 EUR
$616 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
€617 EUR
$689 USD
View
Final sale: no returns
A
Retailer 4
-
€617 EUR
$689 USD
View
Retailer 5
-
€674 EUR
$753 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
€683 EUR
$763 USD
View
Retailer 7
-
€683 EUR
$763 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€797 EUR
$890 USD
View
A
Retailer 9
-
€1,003 EUR
$1,121 USD
View
A
Retailer 10
-
€1,016 EUR
$1,135 USD
View
A
Retailer 11
-
€1,070 EUR
£941 GBP
View
A
Retailer 12
-
€1,174 EUR
ZAR 21,192 ZAR
View
A
Retailer 13
-
€1,244 EUR
View
A
Retailer 14
-
€1,591 EUR
$1,777 USD
View
A
Retailer 15
-
€1,591 EUR
A$2,735 AUD
View
Retailer 16
-
€1,695 EUR
$1,894 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
€1,796 EUR
$2,007 USD
View
B+
Retailer 18
-
€1,992 EUR
£1,752 GBP
View
B+
Retailer 19
-
€2,180 EUR
$2,436 USD
View
B+
Retailer 20
-
€2,208 EUR
$2,466 USD
View
Retailer 21
-
€2,253 EUR
A$3,872 AUD
View
Price last confirmed 24 days ago
B+
Retailer 22
-
€2,255 EUR
$2,520 USD
View
B+
Retailer 23
-
€2,296 EUR
$2,565 USD
View
B+
Retailer 24
-
€2,526 EUR
$2,822 USD
View
B+
Retailer 25
-
€2,855 EUR
$3,190 USD
View
Retailer 26
-
€2,855 EUR
$3,190 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG731589724 · Oct 29
€2,982 EUR
£2,623 GBP
View
26 more retailers have this diamond
Prices start from €551 EURSave up to €2,430 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
€551 EUR