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Princess|Lab Grown|IGI

1.50ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG843605006

Shape and cutting style on the report: Princess cut

Certificate IGI LG843605006

Diamond specifications and retailer prices

From £460 GBP
$617 USD
As of October 30, 2026
Save £3,629 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,090 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843605006 or 843605006. Listed at 18 retailers as of October 29, 2026, with prices from £460 to £4,090, a £3,629 spread on the same certified stone. Do Amore Diamonds lists it at £4,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605006
Dimensions6.45 × 6.28 × 4.30 mm
L/W Ratio1.03
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
6.45 mm6.28 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605006
Side View
Table 72.0%Crown 41°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.5%

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: £4,090 GBP|Low: £460 GBP|High: £4,172 GBP|Avg: £1,617 GBP|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17£460 GBP
Retailer 7£516 GBP
Retailer 9£652 GBP
Retailer 4£653 GBP
Retailer 19£658 GBP
Retailer 12£668 GBP
Retailer 18£874 GBP
Retailer 13£961 GBP
Retailer 3£1,417 GBP
Retailer 8£1,498 GBP
Retailer 6£1,591 GBP
Retailer 5£1,657 GBP
Retailer 15£1,959 GBP
Retailer 16£2,027 GBP
Retailer 11£2,172 GBP
Retailer 2£2,224 GBP
Retailer 14£2,496 GBP
Retailer 10£3,250 GBP
Do Amore Diamonds£4,090 GBP

17 data points across 19 retailers

18 retailers£460 GBP to £4,090 GBP

A
Cheapest Retailer
-
£460 GBP
$617 USD
A
Retailer 2
-
£516 GBP
$691 USD
View
A
Retailer 3
-
£652 GBP
$873 USD
View
A
Retailer 4
-
£653 GBP
$875 USD
View
A
Retailer 5
-
£658 GBP
$882 USD
View
A
Retailer 6
-
£668 GBP
View
A
Retailer 7
-
£874 GBP
$1,171 USD
View
A
Retailer 8
-
£961 GBP
€1,226 EUR
View
B+
Retailer 9
-
£1,417 GBP
$1,898 USD
View
Retailer 10
-
£1,498 GBP
A$3,087 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,591 GBP
$2,131 USD
View
B+
Retailer 12
-
£1,657 GBP
$2,220 USD
View
B+
Retailer 13
-
£1,959 GBP
$2,625 USD
View
B+
Retailer 14
-
£2,027 GBP
$2,716 USD
View
Retailer 15
-
£2,172 GBP
$2,910 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
£2,224 GBP
$2,980 USD
View
B
Retailer 17
-
£2,496 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6641A140C · Oct 29
£4,090 GBP
$5,480 USD
View
17 more retailers have this diamond
Prices start from £460 GBPSave up to £3,629 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
1.50ct Princess
£460 GBP