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Princess|Lab Grown|IGI

0.73ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG445037932

Shape and cutting style on the report: Princess cut

Certificate IGI LG445037932

Diamond specifications and retailer prices

From €394 EUR
$440 USD
As of October 31, 2026
Save €1,279 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,922 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 0.73ct lab-grown princess diamond

This 0.73ct lab-grown princess sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037932 or 445037932. Listed at 11 retailers as of October 31, 2026, with a 325% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037932
Dimensions4.98 × 4.83 × 3.47 mm
L/W Ratio1.03
Culet sizePointed
Top View
4.98 mm4.83 mm0.73 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037932
Side View
Table 70.5%Crown 43.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.8%

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 31
Current: €1,922 EUR|Low: €394 EUR|High: €2,091 EUR|Avg: €905 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 8€394 EUR
Retailer 10€420 EUR
Retailer 3€470 EUR
Retailer 15€470 EUR
Retailer 11€520 EUR
Retailer 14€520 EUR
Retailer 7€634 EUR
Retailer 4€649 EUR
Retailer 12€813 EUR
Retailer 2€875 EUR
Retailer 5€886 EUR
Retailer 9€1,399 EUR
Retailer 13€1,673 EUR
MOH London€1,922 EUR
Retailer 6€2,091 EUR

23 data points across 15 retailers

11 retailers€394 EUR to €1,673 EUR

A
Cheapest Retailer
-
€394 EUR
$440 USD
A
Retailer 2
-
€420 EUR
$469 USD
View
A
Retailer 3
-
€470 EUR
$525 USD
View
Final sale: no returns
A
Retailer 4
-
€470 EUR
$525 USD
View
Retailer 5
-
€520 EUR
$581 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€520 EUR
$581 USD
View
B
Retailer 7
-
€813 EUR
$908 USD
View
B
Retailer 8
-
€875 EUR
View
B
Retailer 9
-
€1,399 EUR
$1,563 USD
View
B
Retailer 10
-
€1,673 EUR
$1,869 USD
View
Most Expensive
MOH London
LG445037932 · Oct 21
€1,922 EUR
£1,691 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from €394 EURSave up to €1,279 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
0.73ct Princess
€394 EUR