CaratHunter
Plans
Princess|Lab Grown|IGI

1.43ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG651406512

Shape and cutting style on the report: Princess cut

Certificate IGI LG651406512

Diamond specifications and retailer prices

From £566 GBP
$759 USD
As of October 30, 2026
Save £4,464 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,030 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown princess diamond

This 1.43ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG651406512 or 651406512. Listed at 23 retailers as of October 29, 2026, with prices from £566 to £5,030, a £4,464 spread on the same certified stone. Do Amore Diamonds lists it at £5,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651406512
Dimensions6.30 × 6.17 × 4.23 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.17 mm1.43 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651406512
Side View
Table 69.0%Crown 41.7°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.6%

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: £5,030 GBP|Low: £543 GBP|High: £5,030 GBP|Avg: £1,717 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 7£566 GBP
Retailer 6£616 GBP
Retailer 5£657 GBP
Retailer 17£657 GBP
Retailer 10£800 GBP
Retailer 8£926 GBP
Retailer 11£1,114 GBP
Retailer 13£1,333 GBP
Retailer 2£1,510 GBP
Retailer 3£1,562 GBP
Retailer 14£1,888 GBP
Retailer 4£2,038 GBP
Retailer 16£2,082 GBP
Retailer 9£2,202 GBP
Retailer 12£2,732 GBP
Retailer 15£2,761 GBP
Do Amore Diamonds£5,030 GBP

34 data points across 17 retailers

23 retailers£566 GBP to £5,030 GBP

A
Cheapest Retailer
-
£566 GBP
$759 USD
A
Retailer 2
-
£616 GBP
$825 USD
View
A
Retailer 3
-
£657 GBP
$880 USD
View
Retailer 4
-
£657 GBP
$880 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£681 GBP
$912 USD
View
Final sale: no returns
A
Retailer 6
-
£687 GBP
$920 USD
View
A
Retailer 7
-
£764 GBP
$1,024 USD
View
A
Retailer 8
-
£787 GBP
$1,055 USD
View
A
Retailer 9
-
£800 GBP
View
A
Retailer 10
-
£926 GBP
$1,241 USD
View
B+
Retailer 11
-
£1,114 GBP
View
B+
Retailer 12
-
£1,333 GBP
ZAR 28,845 ZAR
View
B+
Retailer 13
-
£1,510 GBP
A$3,113 AUD
View
B+
Retailer 14
-
£1,562 GBP
$2,093 USD
View
Retailer 15
-
£1,888 GBP
A$3,891 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£2,002 GBP
View
B+
Retailer 17
-
£2,038 GBP
$2,731 USD
View
B+
Retailer 18
-
£2,082 GBP
$2,790 USD
View
B
Retailer 19
-
£2,202 GBP
$2,951 USD
View
B
Retailer 20
-
£2,588 GBP
$3,468 USD
View
B
Retailer 21
-
£2,732 GBP
View
B
Retailer 22
-
£2,761 GBP
$3,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-8FEA2A73F · Oct 29
£5,030 GBP
$6,740 USD
View
22 more retailers have this diamond
Prices start from £566 GBPSave up to £4,464 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
1.43ct Princess
£566 GBP