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Princess|Lab Grown|IGI

1.42ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631463162

Shape and cutting style on the report: Princess cut

Certificate IGI LG631463162

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 30, 2026
Save £801 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,343 GBP at Brilliant Earth · As of October 22, 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 LG631463162 or 631463162. Listed at 19 retailers as of October 30, 2026, with a 455% 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

1.42
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631463162
Dimensions6.16 × 6.16 × 4.37 mm
L/W Ratio1.00
Culet sizePointed
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
6.16 mm6.16 mm1.42 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631463162
Side View
Table 66.0%Crown 43.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 70.9%

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: £1,343 GBP|Low: £140 GBP|High: £1,343 GBP|Avg: £474 GBP
Brilliant Earth
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
October 30, 2026
Retailer 4£198 GBP
Retailer 3£204 GBP
Retailer 7£293 GBP
Retailer 2£369 GBP
Retailer 11£376 GBP
Retailer 9£396 GBP
Retailer 8£413 GBP
Retailer 5£464 GBP
Retailer 12£533 GBP
Retailer 14£558 GBP
Retailer 6£742 GBP
Retailer 13£776 GBP
Retailer 10£881 GBP
Brilliant Earth£1,343 GBP

42 data points across 14 retailers

19 retailers£176 GBP to £977 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£198 GBP
$265 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$274 USD
View
A
Retailer 4
-
£219 GBP
$293 USD
View
A
Retailer 5
-
£219 GBP
$293 USD
View
A
Retailer 6
-
£293 GBP
View
A
Retailer 7
-
£369 GBP
$495 USD
View
A
Retailer 8
-
£376 GBP
ZAR 8,132 ZAR
View
A
Retailer 9
-
£396 GBP
€505 EUR
View
A
Retailer 10
-
£413 GBP
View
B+
Retailer 11
-
£464 GBP
$622 USD
View
B+
Retailer 12
-
£533 GBP
A$1,099 AUD
View
B+
Retailer 13
-
£558 GBP
$747 USD
View
B+
Retailer 14
-
£703 GBP
$942 USD
View
B
Retailer 15
-
£742 GBP
$994 USD
View
Retailer 16
-
£776 GBP
$1,040 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£881 GBP
View
B
Retailer 18
-
£977 GBP
$1,309 USD
View
Most Expensive
Brilliant Earth
21312360A · Oct 22
£1,343 GBP
$1,800 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from £176 GBPSave up to £801 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
£176 GBP