Princess|Lab Grown|IGI

1.50ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG700514898

Shape and cutting style on the report: Princess cut

Certificate IGI LG700514898

Diamond specifications and retailer prices

From £201 GBP
$270 USD
As of November 2, 2026
Save £921 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,490 GBP at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700514898 or 700514898. Listed at 25 retailers as of November 2, 2026, with a 458% 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

1.50
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514898
Dimensions6.20 × 6.12 × 4.29 mm
L/W Ratio1.01
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
6.20 mm6.12 mm1.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514898
Side View
Table 75.0%Crown 42.5°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 70.1%

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: Nov 2
Current: £1,490 GBP|Low: £201 GBP|High: £1,490 GBP|Avg: £599 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
Retailer 15
November 2, 2026
Retailer 15£201 GBP
Retailer 7£225 GBP
Retailer 12£369 GBP
Retailer 4£414 GBP
Retailer 2£431 GBP
Retailer 9£439 GBP
Retailer 5£445 GBP
Retailer 10£448 GBP
Retailer 11£581 GBP
Retailer 14£637 GBP
Retailer 13£801 GBP
Retailer 3£888 GBP
Retailer 6£977 GBP
Retailer 8£1,001 GBP
Brilliant Earth£1,490 GBP

42 data points across 15 retailers

25 retailers£201 GBP to £1,122 GBP

A
Cheapest Retailer
-
£201 GBP
$270 USD
A
Retailer 2
-
£225 GBP
$302 USD
View
Final sale: no returns
A
Retailer 3
-
£234 GBP
$314 USD
View
A
Retailer 4
-
£250 GBP
$335 USD
View
Retailer 5
-
£250 GBP
$335 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£369 GBP
$495 USD
View
B+
Retailer 7
-
£390 GBP
$523 USD
View
B+
Retailer 8
-
£414 GBP
$555 USD
View
B+
Retailer 9
-
£431 GBP
ZAR 9,336 ZAR
View
B+
Retailer 10
-
£439 GBP
View
B+
Retailer 11
-
£445 GBP
$597 USD
View
B+
Retailer 12
-
£448 GBP
€572 EUR
View
B+
Retailer 13
-
£581 GBP
A$1,199 AUD
View
B+
Retailer 14
-
£637 GBP
$855 USD
View
Retailer 15
-
£801 GBP
$1,075 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£803 GBP
$1,078 USD
View
B
Retailer 17
-
£841 GBP
$1,128 USD
View
B
Retailer 18
-
£888 GBP
$1,191 USD
View
B
Retailer 19
-
£961 GBP
$1,290 USD
View
B
Retailer 20
-
£977 GBP
View
B
Retailer 21
-
£1,001 GBP
View
B
Retailer 22
-
£1,057 GBP
$1,418 USD
View
B
Retailer 23
-
£1,122 GBP
$1,506 USD
View
Most Expensive
Brilliant Earth
15303249A · Oct 11
£1,490 GBP
$2,000 USD
View
Price last confirmed 22 days ago
23 more retailers have this diamond
Prices start from £201 GBPSave up to £921 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
1.50ct Princess
£201 GBP