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Princess|Lab Grown|IGI

1.73ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG541281901

Shape and cutting style on the report: Princess cut

Certificate IGI LG541281901

Diamond specifications and retailer prices

From £348 GBP
$464 USD
As of October 28, 2026
Save £472 GBP (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £820 GBP 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281901 or 541281901. Listed at 4 retailers as of October 28, 2026, with prices from £348 to £820, a £472 spread on the same certified stone. MOH London lists it at £820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281901
Dimensions6.53 × 6.49 × 4.62 mm
L/W Ratio1.01
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
6.53 mm6.49 mm1.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281901
Side View
Table 68.0%Crown 37.7°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £820 GBP|Low: £330 GBP|High: £826 GBP|Avg: £485 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3£348 GBP
Retailer 2£378 GBP
Retailer 4£448 GBP
MOH London£820 GBP

41 data points across 4 retailers

4 retailers£348 GBP to £820 GBP

B+
Cheapest Retailer
-
£348 GBP
$464 USD
A
Retailer 2
-
£378 GBP
View
B+
Retailer 3
-
£448 GBP
$597 USD
View
Most Expensive
B
MOH London
LG541281901 · Oct 29
£820 GBP
View
3 more retailers have this diamond
Prices start from £348 GBPSave up to £472 GBP

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
£348 GBP