Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG797641198

Certificate IGI LG797641198

Diamond specifications and retailer prices

From £541 GBP
$719 USD
As of October 29, 2026
Save £385 GBP (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £926 GBP at Jared · As of October 28, 2026
View at Jared

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797641198 or 797641198. Listed at 4 retailers as of October 28, 2026, with prices from £541 to £926, a £385 spread on the same certified stone. Jared lists it at £926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG797641198
Dimensions5.87 × 5.79 × 4.19 mm
L/W Ratio1.01
Top View
5.87 mm5.79 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797641198
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £926 GBP|Low: £541 GBP|High: £1,437 GBP|Avg: £811 GBP|-35.6%
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2£541 GBP
Retailer 3£760 GBP
Retailer 4£760 GBP
Jared£926 GBP

2 data points across 4 retailers

4 retailers£541 GBP to £926 GBP

B+
Cheapest Retailer
-
£541 GBP
$719 USD
B
Retailer 2
-
£760 GBP
$1,010 USD
View
B
Retailer 3
-
£760 GBP
$1,010 USD
View
Most Expensive
B
Jared
159214203 · Oct 28
£926 GBP
$1,230 USD
View
3 more retailers have this diamond
Prices start from £541 GBPSave up to £385 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+
1.20ct Princess
£541 GBP