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Princess|Lab Grown|IGI

1.03ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG766651055

Shape and cutting style on the report: Princess cut

Certificate IGI LG766651055

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 30, 2026
Save £1,551 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,731 GBP at Do Amore Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766651055 or 766651055. Listed at 20 retailers as of October 30, 2026, with prices from £181 to £1,731, a £1,551 spread on the same certified stone. Do Amore Diamonds lists it at £1,731. 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 angle45.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766651055
Dimensions5.48 × 5.43 × 3.84 mm
L/W Ratio1.01
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
5.48 mm5.43 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766651055
Side View
Table 66.0%Crown 45.8°Girdle: MediumPavilion 37.2°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,731 GBP|Low: £173 GBP|High: £1,731 GBP|Avg: £555 GBP
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 20£181 GBP
Retailer 8£202 GBP
Retailer 3£209 GBP
Retailer 11£223 GBP
Retailer 21£223 GBP
Retailer 2£255 GBP
Retailer 18£325 GBP
Retailer 4£337 GBP
Retailer 14£355 GBP
Retailer 6£376 GBP
Retailer 5£396 GBP
Retailer 17£424 GBP
Retailer 13£473 GBP
Retailer 16£601 GBP
Retailer 19£721 GBP
Retailer 10£788 GBP
Retailer 7£793 GBP
Retailer 12£919 GBP
Retailer 9£989 GBP
Retailer 15£994 GBP
Do Amore Diamonds£1,731 GBP

35 data points across 21 retailers

20 retailers£181 GBP to £1,731 GBP

A+
Cheapest Retailer
-
£181 GBP
$242 USD
A
Retailer 2
-
£202 GBP
$270 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$280 USD
View
A
Retailer 4
-
£223 GBP
$299 USD
View
A
Retailer 5
-
£223 GBP
$299 USD
View
A
Retailer 6
-
£255 GBP
View
A
Retailer 7
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 8
-
£337 GBP
$452 USD
View
A
Retailer 9
-
£376 GBP
$504 USD
View
A
Retailer 10
-
£396 GBP
$531 USD
View
A
Retailer 11
-
£424 GBP
ZAR 9,176 ZAR
View
A
Retailer 12
-
£473 GBP
View
B+
Retailer 13
-
£601 GBP
A$1,238 AUD
View
B+
Retailer 14
-
£721 GBP
$966 USD
View
B+
Retailer 15
-
£788 GBP
SGD 1,427 SGD
View
B+
Retailer 16
-
£793 GBP
$1,063 USD
View
B
Retailer 17
-
£919 GBP
$1,231 USD
View
B
Retailer 18
-
£989 GBP
$1,325 USD
View
B+
Retailer 19
-
£994 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6C0BCFDF1 · Oct 30
£1,731 GBP
$2,320 USD
View
19 more retailers have this diamond
Prices start from £181 GBPSave up to £1,551 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
£181 GBP