Princess|Lab Grown|IGI

1.42ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG826655225

Shape and cutting style on the report: Princess cut

Certificate IGI LG826655225

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £725 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £903 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.42ct lab-grown princess diamond

This 1.42ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826655225 or 826655225. Listed at 14 retailers as of October 26, 2026, with prices from £178 to £903, a £725 spread on the same certified stone. Brilliant Earth lists it at £903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826655225
Dimensions6.23 × 6.06 × 4.30 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm6.06 mm1.42 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826655225
Side View
Table 70.0%Crown 46°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.0%

Caratlytics Score

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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: £903 GBP|Low: £248 GBP|High: £1,000 GBP|Avg: £620 GBP|-9.7%
Brilliant Earth
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 4£248 GBP
Retailer 2£295 GBP
Retailer 11£371 GBP
Retailer 7£475 GBP
Retailer 6£538 GBP
Retailer 10£707 GBP
Retailer 9£711 GBP
Retailer 5£720 GBP
Retailer 8£759 GBP
Retailer 12£772 GBP
Retailer 3£900 GBP
Brilliant Earth£903 GBP

35 data points across 12 retailers

14 retailers£178 GBP to £903 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 3
-
£295 GBP
View
A
Retailer 4
-
£371 GBP
$497 USD
View
B+
Retailer 5
-
£475 GBP
$636 USD
View
B+
Retailer 6
-
£538 GBP
A$1,108 AUD
View
B
Retailer 7
-
£707 GBP
SGD 1,281 SGD
View
B+
Retailer 8
-
£708 GBP
$949 USD
View
B+
Retailer 9
-
£711 GBP
$952 USD
View
B+
Retailer 10
-
£720 GBP
A$1,485 AUD
View
B
Retailer 11
-
£759 GBP
$1,017 USD
View
Retailer 12
-
£772 GBP
$1,035 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£900 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
20911749A · Oct 26
£903 GBP
$1,210 USD
View
13 more retailers have this diamond
Prices start from £178 GBPSave up to £725 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
1.42ct Princess
£178 GBP