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Princess|Lab Grown|IGI

0.73ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG821653081

Certificate IGI LG821653081

Diamond specifications and retailer prices

From £430 GBP
$576 USD
As of October 31, 2026
Save £137 GBP (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £567 GBP at Zales · As of November 2, 2026
View at Zales

About this 0.73ct lab-grown princess diamond

This 0.73ct lab-grown princess sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821653081 or 821653081. Listed at 4 retailers as of October 31, 2026, with prices from £430 to £567, a £137 spread on the same certified stone. Zales lists it at £567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821653081
Dimensions4.92 × 4.85 × 3.59 mm
L/W Ratio1.01
Top View
4.92 mm4.85 mm0.73 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821653081
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £430 GBP|Low: £429 GBP|High: £567 GBP|Avg: £521 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Zales
October 27, 2026
Retailer 1£430 GBP
Retailer 2£515 GBP
Retailer 3£567 GBP
Zales£567 GBP

3 data points across 4 retailers

4 retailers£430 GBP to £567 GBP

B+
Cheapest Retailer
-
£430 GBP
$576 USD
B
Retailer 2
-
£515 GBP
$690 USD
View
B
Retailer 3
-
£567 GBP
$760 USD
View
Most Expensive
B
Zales
529096349 · Nov 2
£567 GBP
$760 USD
View
3 more retailers have this diamond
Prices start from £430 GBPSave up to £137 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.

B+
0.73ct Princess
£430 GBP