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Princess|Lab Grown|UNKNOWN

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • UNKNOWN 72619490512

Shape and cutting style on the report: Princess

Certificate UNKNOWN 72619490512

Diamond specifications and retailer prices

From £178 GBP
As of November 4, 2026
Save £702 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £879 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 72619490512. Listed at 8 retailers as of November 4, 2026, with prices from £178 to £879, a £702 spread on the same certified stone. MOH London lists it at £879. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 72619490512
Dimensions5.85 × 5.82 × 4.21 mm
L/W Ratio1.01
Girdle conditionThin to Thin
Culet sizeNone
Top View
5.85 mm5.82 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 72619490512
Side View
Table 69.0%Crown 44.9°GirdlePavilion 39.5°Culet: NoneDepth 72.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £879 GBP|Low: £170 GBP|High: £893 GBP|Avg: £376 GBP|+3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£178 GBP
Retailer 5£198 GBP
Retailer 8£206 GBP
Retailer 3£220 GBP
Retailer 4£220 GBP
Retailer 6£371 GBP
Retailer 7£707 GBP
MOH London£879 GBP

15 data points across 8 retailers

8 retailers£178 GBP to £879 GBP

A
Cheapest Retailer
-
£178 GBP
A
Retailer 2
-
£198 GBP
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
View
A
Retailer 4
-
£220 GBP
View
Retailer 5
-
£220 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£371 GBP
View
B
Retailer 7
-
£707 GBP
View
Most Expensive
B
MOH London
72619490512 · Nov 5
£879 GBP
View
7 more retailers have this diamond
Prices start from £178 GBPSave up to £702 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
1.21ct Princess
£178 GBP