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Princess|Lab Grown|IGI

1.03ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784642393

Shape and cutting style on the report: Princess cut

Certificate IGI LG784642393

Diamond specifications and retailer prices

From £209 GBP
$280 USD
As of October 30, 2026
Save £1,642 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,851 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642393 or 784642393. Listed at 14 retailers as of October 30, 2026, with prices from £209 to £1,851, a £1,642 spread on the same certified stone. Do Amore Diamonds lists it at £1,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642393
Dimensions5.58 × 5.49 × 3.87 mm
L/W Ratio1.02
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
5.58 mm5.49 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642393
Side View
Table 67.0%Crown 37.8°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 70.5%

Caratlytics Score

How it works →
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: £1,851 GBP|Low: £209 GBP|High: £2,754 GBP|Avg: £881 GBP|-32.8%
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
October 30, 2026
Retailer 8£209 GBP
Retailer 13£242 GBP
Retailer 6£348 GBP
Retailer 14£355 GBP
Retailer 5£358 GBP
Retailer 9£372 GBP
Retailer 11£428 GBP
Retailer 7£487 GBP
Retailer 10£795 GBP
Retailer 12£918 GBP
Retailer 2£1,179 GBP
Retailer 4£1,206 GBP
Retailer 3£1,672 GBP
Do Amore Diamonds£1,851 GBP

34 data points across 14 retailers

14 retailers£209 GBP to £1,851 GBP

A
Cheapest Retailer
-
£209 GBP
$280 USD
A
Retailer 2
-
£242 GBP
$324 USD
View
A
Retailer 3
-
£348 GBP
$466 USD
View
Final sale: no returns
A
Retailer 4
-
£355 GBP
$476 USD
View
A
Retailer 5
-
£358 GBP
$480 USD
View
A
Retailer 6
-
£372 GBP
$498 USD
View
A
Retailer 7
-
£428 GBP
$573 USD
View
A
Retailer 8
-
£487 GBP
€622 EUR
View
B+
Retailer 9
-
£795 GBP
$1,065 USD
View
B+
Retailer 10
-
£918 GBP
$1,230 USD
View
B
Retailer 11
-
£1,179 GBP
$1,580 USD
View
Retailer 12
-
£1,206 GBP
View
Price last confirmed 14 days ago
B
Retailer 13
-
£1,672 GBP
$2,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-6E30BBEDF · Nov 1
£1,851 GBP
$2,480 USD
View
13 more retailers have this diamond
Prices start from £209 GBPSave up to £1,642 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
1.03ct Princess
£209 GBP