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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 $469 USD
As of October 30, 2026
Save $1,400 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,148 USD 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 28, 2026, with a 299% 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 30
Current: $2,148 USD|Low: $450 USD|High: $2,336 USD|Avg: $1,013 USD|+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 29, 2026
Retailer 9$469 USD
Retailer 10$510 USD
Retailer 3$525 USD
Retailer 15$525 USD
Retailer 11$581 USD
Retailer 14$581 USD
Retailer 7$708 USD
Retailer 4$725 USD
Retailer 12$908 USD
Retailer 2$984 USD
Retailer 5$990 USD
Retailer 8$1,563 USD
Retailer 13$1,869 USD
MOH London$2,148 USD
Retailer 6$2,336 USD

21 data points across 15 retailers

11 retailers$469 USD to $1,869 USD

A
Cheapest Retailer
-
$469 USD
A
Retailer 2
-
$510 USD
View
A
Retailer 3
-
$525 USD
View
Final sale: no returns
A
Retailer 4
-
$525 USD
View
Retailer 5
-
$581 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$581 USD
View
B
Retailer 7
-
$908 USD
View
B
Retailer 8
-
$984 USD
€937 EUR
View
B
Retailer 9
-
$1,563 USD
View
B
Retailer 10
-
$1,869 USD
View
Most Expensive
MOH London
LG445037932 · Oct 21
$2,148 USD
£1,691 GBP
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from $469 USDSave up to $1,400 USD

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
$469 USD