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Princess|Lab Grown|IGI

1.21ct D VS2 Princess Lab Grown Diamond

EX • D/VS2 • IGI LG848630495

Shape and cutting style on the report: Princess cut

Certificate IGI LG848630495

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of November 1, 2026
Save £367 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £514 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG848630495 or 848630495. Listed at 3 retailers as of November 1, 2026, with prices from £148 to £514, a £367 spread on the same certified stone. Brilliant Earth lists it at £514. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848630495
Dimensions5.89 × 5.87 × 4.11 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.87 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848630495
Side View
Table 69.0%Crown 42.4°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £514 GBP|Low: £148 GBP|High: £604 GBP|Avg: £378 GBP|-14.8%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£148 GBP
Retailer 2£303 GBP
Brilliant Earth£514 GBP

14 data points across 3 retailers

3 retailers£148 GBP to £514 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
Final sale: no returns
A
Retailer 2
-
£303 GBP
View
Most Expensive
B+
Brilliant Earth
22194280A · Nov 2
£514 GBP
$690 USD
View
2 more retailers have this diamond
Prices start from £148 GBPSave up to £367 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
£148 GBP