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Princess|Lab Grown|IGI

0.80ct J VS1 Princess Lab Grown Diamond

ID • J/VS1 • IGI LG12930605

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12930605

Diamond specifications and retailer prices

From £397 GBP
As of November 6, 2026
Save £1,656 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,053 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.8ct lab-grown princess diamond

This 0.8ct lab-grown princess sits in the just-under-one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG12930605 or 12930605. Listed at 10 retailers as of November 5, 2026, with prices from £397 to £2,053, a £1,656 spread on the same certified stone. MOH London lists it at £2,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
Crown angle54°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12930605
Dimensions4.89 × 4.83 × 3.63 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
4.89 mm4.83 mm0.80 ctJ / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG12930605
Side View
Table 72.0%Crown 54°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 75.2%

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 6
Current: £2,053 GBP|Low: £382 GBP|High: £2,083 GBP|Avg: £1,047 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£397 GBP
Retailer 10£445 GBP
Retailer 7£493 GBP
Retailer 8£762 GBP
Retailer 2£822 GBP
Retailer 4£895 GBP
Retailer 11£1,181 GBP
Retailer 5£1,273 GBP
Retailer 9£1,297 GBP
Retailer 3£1,982 GBP
MOH London£2,053 GBP

27 data points across 11 retailers

10 retailers£397 GBP to £2,053 GBP

A
Cheapest Retailer
-
£397 GBP
A
Retailer 2
-
£445 GBP
View
Retailer 3
-
£493 GBP
View
Price last confirmed 21 days ago
B+
Retailer 4
-
£493 GBP
View
B+
Retailer 5
-
£762 GBP
View
B+
Retailer 6
-
£822 GBP
View
B+
Retailer 7
-
£895 GBP
View
B
Retailer 8
-
£1,273 GBP
View
B
Retailer 9
-
£1,297 GBP
View
Most Expensive
B
MOH London
LG12930605 · Nov 5
£2,053 GBP
View
9 more retailers have this diamond
Prices start from £397 GBPSave up to £1,656 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
0.80ct Princess
£397 GBP