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Princess|Lab Grown|IGI

0.50ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG818670781

Shape and cutting style on the report: Princess cut

Certificate IGI LG818670781

Diamond specifications and retailer prices

From £98 GBP
As of October 30, 2026
Save £629 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,014 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct lab-grown princess diamond

This 0.5ct lab-grown princess sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818670781 or 818670781. Listed at 19 retailers as of October 30, 2026, with a 644% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670781
Dimensions4.25 × 4.23 × 3.02 mm
L/W Ratio1.00
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
4.25 mm4.23 mm0.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670781
Side View
Table 72.0%Crown 46.6°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 71.4%

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: Oct 30
Current: £1,014 GBP|Low: £94 GBP|High: £1,025 GBP|Avg: £273 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 1, 2026
Retailer 13£98 GBP
Retailer 8£109 GBP
Retailer 10£113 GBP
Retailer 15£122 GBP
Retailer 17£122 GBP
Retailer 9£172 GBP
Retailer 2£202 GBP
Retailer 5£213 GBP
Retailer 16£217 GBP
Retailer 12£218 GBP
Retailer 7£236 GBP
Retailer 11£292 GBP
Retailer 14£309 GBP
Retailer 6£346 GBP
Retailer 3£390 GBP
Retailer 4£412 GBP
MOH London£1,014 GBP

36 data points across 17 retailers

19 retailers£98 GBP to £726 GBP

A
Cheapest Retailer
-
£98 GBP
A
Retailer 2
-
£113 GBP
View
A
Retailer 3
-
£122 GBP
View
Retailer 4
-
£122 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£172 GBP
View
A
Retailer 6
-
£177 GBP
View
A
Retailer 7
-
£202 GBP
View
B+
Retailer 8
-
£213 GBP
View
B+
Retailer 9
-
£217 GBP
View
Retailer 10
-
£218 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£236 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£292 GBP
View
Retailer 13
-
£309 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
£346 GBP
View
B
Retailer 15
-
£390 GBP
View
B
Retailer 16
-
£412 GBP
View
B
Retailer 17
-
£432 GBP
View
B
Retailer 18
-
£726 GBP
View
Most Expensive
MOH London
LG818670781 · Oct 26
£1,014 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £98 GBPSave up to £629 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
0.50ct Princess
£98 GBP