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Princess|Lab Grown|IGI

1.56ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG732504732

Shape and cutting style on the report: Princess cut

Certificate IGI LG732504732

Diamond specifications and retailer prices

From £427 GBP
$572 USD
As of October 30, 2026
Save £3,364 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,791 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown princess diamond

This 1.56ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732504732 or 732504732. Listed at 11 retailers as of October 30, 2026, with prices from £427 to £3,791, a £3,364 spread on the same certified stone. Do Amore Diamonds lists it at £3,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732504732
Dimensions6.25 × 6.25 × 4.53 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm6.25 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732504732
Side View
Table 69.0%Crown 45.5°Girdle: MediumPavilion 38.8°Culet: NoneDepth 72.5%

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: £3,791 GBP|Low: £416 GBP|High: £3,918 GBP|Avg: £1,234 GBP|-3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9£427 GBP
Retailer 13£478 GBP
Retailer 3£494 GBP
Retailer 8£603 GBP
Retailer 5£715 GBP
Retailer 4£718 GBP
Retailer 12£814 GBP
Retailer 2£817 GBP
Retailer 6£1,314 GBP
Retailer 7£1,361 GBP
Retailer 11£1,537 GBP
Retailer 10£2,315 GBP
Do Amore Diamonds£3,791 GBP

39 data points across 13 retailers

11 retailers£427 GBP to £3,791 GBP

A
Cheapest Retailer
-
£427 GBP
$572 USD
A
Retailer 2
-
£478 GBP
$640 USD
View
A
Retailer 3
-
£494 GBP
$662 USD
View
Final sale: no returns
A
Retailer 4
-
£603 GBP
View
A
Retailer 5
-
£814 GBP
$1,091 USD
View
A
Retailer 6
-
£817 GBP
$1,095 USD
View
B+
Retailer 7
-
£1,314 GBP
$1,760 USD
View
B+
Retailer 8
-
£1,361 GBP
A$2,805 AUD
View
B+
Retailer 9
-
£1,537 GBP
$2,059 USD
View
B+
Retailer 10
-
£2,315 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86D83E2E4 · Oct 31
£3,791 GBP
$5,080 USD
View
10 more retailers have this diamond
Prices start from £427 GBPSave up to £3,364 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
1.56ct Princess
£427 GBP