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Princess|Lab Grown|IGI

1.03ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG627486004

Shape and cutting style on the report: Princess cut

Certificate IGI LG627486004

Diamond specifications and retailer prices

From £244 GBP
$327 USD
As of October 30, 2026
Save £838 GBP (77%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627486004 or 627486004. Listed at 29 retailers as of October 30, 2026, with prices from £244 to £1,082, a £838 spread on the same certified stone. Brilliant Earth lists it at £1,082. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627486004
Dimensions5.50 × 5.50 × 3.94 mm
L/W Ratio1.00
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
5.50 mm5.50 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627486004
Side View
Table 68.0%Crown 39.2°Girdle: MediumPavilion 39.3°Culet: NoneDepth 71.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,082 GBP|Low: £232 GBP|High: £1,776 GBP|Avg: £638 GBP|-39.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 14£244 GBP
Retailer 19£257 GBP
Retailer 7£296 GBP
Retailer 18£364 GBP
Retailer 16£366 GBP
Retailer 13£426 GBP
Retailer 6£438 GBP
Retailer 15£442 GBP
Retailer 3£444 GBP
Retailer 2£450 GBP
Retailer 4£575 GBP
Retailer 10£723 GBP
Retailer 9£791 GBP
Retailer 11£865 GBP
Retailer 12£907 GBP
Retailer 5£964 GBP
Retailer 17£1,033 GBP
Retailer 8£1,077 GBP
Brilliant Earth£1,082 GBP

39 data points across 19 retailers

29 retailers£244 GBP to £1,082 GBP

Retailer 1
-
£210 GBP
$281 USD
Price last confirmed 29 days ago
Retailer 2
-
£219 GBP
$293 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£244 GBP
$327 USD
View
Final sale: no returns
Retailer 4
-
£254 GBP
$340 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£254 GBP
$340 USD
View
Price last confirmed 37 days ago
Retailer 6
-
£254 GBP
$340 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£257 GBP
$345 USD
View
Retailer 8
-
£267 GBP
$358 USD
View
Price last confirmed 32 days ago
Retailer 9
-
£271 GBP
$363 USD
View
Price last confirmed 28 days ago
Retailer 10
-
£271 GBP
$363 USD
View
Price last confirmed 21 days ago
A
Retailer 11
-
£296 GBP
HK$3,100 HKD
View
A
Retailer 12
-
£364 GBP
$488 USD
View
A
Retailer 13
-
£366 GBP
$490 USD
View
A
Retailer 14
-
£426 GBP
€543 EUR
View
A
Retailer 15
-
£438 GBP
$587 USD
View
A
Retailer 16
-
£442 GBP
ZAR 9,575 ZAR
View
A
Retailer 17
-
£444 GBP
$595 USD
View
A
Retailer 18
-
£450 GBP
View
B+
Retailer 19
-
£575 GBP
$770 USD
View
B+
Retailer 20
-
£723 GBP
SGD 1,310 SGD
View
B+
Retailer 21
-
£791 GBP
$1,060 USD
View
B
Retailer 22
-
£865 GBP
$1,159 USD
View
Retailer 23
-
£871 GBP
$1,167 USD
View
Price last confirmed 31 days ago
Retailer 24
-
£871 GBP
$1,167 USD
View
Price last confirmed 21 days ago
B+
Retailer 25
-
£907 GBP
A$1,870 AUD
View
B
Retailer 26
-
£964 GBP
$1,292 USD
View
B+
Retailer 27
-
£1,033 GBP
View
B
Retailer 28
-
£1,077 GBP
$1,443 USD
View
Most Expensive
B
Brilliant Earth
9821564A · Oct 30
£1,082 GBP
$1,450 USD
View
28 more retailers have this diamond
Prices start from £244 GBPSave up to £838 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
£244 GBP