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Princess|Lab Grown|IGI

1.20ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG591396721

Shape and cutting style on the report: Princess cut

Certificate IGI LG591396721

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £1,158 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,293 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591396721 or 591396721. Listed at 12 retailers as of November 3, 2026, with prices from £134 to £1,293, a £1,158 spread on the same certified stone. Do Amore Diamonds lists it at £1,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591396721
Dimensions5.93 × 5.78 × 4.09 mm
L/W Ratio1.03
Culet sizePointed
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
5.93 mm5.78 mm1.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591396721
Side View
Table 72.0%Crown 39.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,293 GBP|Low: £134 GBP|High: £1,293 GBP|Avg: £537 GBP
Do Amore Diamonds
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
November 1, 2026
Retailer 11£134 GBP
Retailer 12£196 GBP
Retailer 14£225 GBP
Retailer 13£261 GBP
Retailer 8£302 GBP
Retailer 3£371 GBP
Retailer 5£498 GBP
Retailer 9£531 GBP
Retailer 10£567 GBP
Retailer 7£639 GBP
Retailer 4£686 GBP
Retailer 6£768 GBP
Retailer 2£862 GBP
Do Amore Diamonds£1,293 GBP

19 data points across 14 retailers

12 retailers£134 GBP to £1,293 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£196 GBP
View
B+
Retailer 4
-
£225 GBP
View
A
Retailer 5
-
£261 GBP
View
Retailer 6
-
£302 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£531 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£567 GBP
View
B
Retailer 9
-
£593 GBP
View
B
Retailer 10
-
£639 GBP
View
B
Retailer 11
-
£862 GBP
View
Most Expensive
B
Do Amore Diamonds
27-23D66D27F · Nov 3
£1,293 GBP
$1,740 USD
View
11 more retailers have this diamond
Prices start from £134 GBPSave up to £1,158 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
1.20ct Princess
£134 GBP