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Princess|Lab Grown|IGI

1.21ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG616407553

Shape and cutting style on the report: Princess cut

Certificate IGI LG616407553

Diamond specifications and retailer prices

From £304 GBP
$408 USD
As of November 1, 2026
Save £463 GBP (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £767 GBP at MOH London · As of November 1, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616407553 or 616407553. Listed at 2 retailers as of November 1, 2026, with prices from £304 to £767, a £463 spread on the same certified stone. MOH London lists it at £767. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616407553
Dimensions5.78 × 5.74 × 4.16 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.78 mm5.74 mm1.21 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616407553
Side View
Table 69.0%Crown 46.3°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £767 GBP|Low: £285 GBP|High: £789 GBP|Avg: £484 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£304 GBP
Retailer 5£321 GBP
Retailer 4£358 GBP
Retailer 6£391 GBP
Retailer 7£536 GBP
Retailer 3£706 GBP
MOH London£767 GBP

13 data points across 7 retailers

2 retailers£304 GBP to £767 GBP

A
Cheapest Retailer
-
£304 GBP
$408 USD
Most Expensive
B
MOH London
LG616407553 · Nov 1
£767 GBP
View
1 more retailer has this diamond
Prices start from £304 GBPSave up to £463 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
£304 GBP