CaratHunter
Plans
Princess|Lab Grown|IGI

0.42ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG819654720

Shape and cutting style on the report: Princess cut

Certificate IGI LG819654720

Diamond specifications and retailer prices

From £87 GBP
$117 USD
As of October 30, 2026
Save £481 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £909 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown princess diamond

This 0.42ct lab-grown princess sits in the sub-half-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819654720 or 819654720. Listed at 16 retailers as of October 30, 2026, with a 551% 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

0.42
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819654720
Dimensions4.07 × 4.06 × 2.84 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.07 mm4.06 mm0.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819654720
Side View
Table 77.0%Crown 44.2°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £909 GBP|Low: £84 GBP|High: £916 GBP|Avg: £272 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£87 GBP
Retailer 11£98 GBP
Retailer 12£102 GBP
Retailer 10£116 GBP
Retailer 7£175 GBP
Retailer 5£194 GBP
Retailer 4£204 GBP
Retailer 2£221 GBP
Retailer 9£261 GBP
Retailer 6£262 GBP
Retailer 3£569 GBP
MOH London£909 GBP

42 data points across 12 retailers

16 retailers£87 GBP to £569 GBP

A
Cheapest Retailer
-
£87 GBP
$117 USD
A
Retailer 2
-
£98 GBP
$131 USD
View
Final sale: no returns
A
Retailer 3
-
£102 GBP
$136 USD
View
A
Retailer 4
-
£116 GBP
$155 USD
View
A
Retailer 5
-
£124 GBP
HK$1,300 HKD
View
A
Retailer 6
-
£153 GBP
$205 USD
View
Retailer 7
-
£175 GBP
$235 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£194 GBP
€248 EUR
View
B+
Retailer 9
-
£204 GBP
$274 USD
View
B+
Retailer 10
-
£221 GBP
View
B+
Retailer 11
-
£261 GBP
$350 USD
View
B+
Retailer 12
-
£262 GBP
View
B+
Retailer 13
-
£304 GBP
SGD 550 SGD
View
B
Retailer 14
-
£391 GBP
$524 USD
View
B
Retailer 15
-
£569 GBP
View
Most Expensive
MOH London
LG819654720 · Oct 29
£909 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £87 GBPSave up to £481 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
0.42ct Princess
£87 GBP