Princess|Lab Grown|IGI

1.15ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG799669088

Shape and cutting style on the report: Princess cut

Certificate IGI LG799669088

Diamond specifications and retailer prices

From £199 GBP

$267 USD

As of October 30, 2026

Save £1,570 GBP (89%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,769 GBP at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 1.15ct lab-grown princess diamond

This 1.15ct 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 LG799669088 or 799669088. Listed at 17 retailers as of October 30, 2026, with prices from £199 to £1,769, a £1,570 spread on the same certified stone. Do Amore Diamonds lists it at £1,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.8°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799669088

Dimensions5.76 × 5.70 × 3.94 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG799669088

Side View

Caratlytics Score

How it works →

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: £1,769 GBP|Low: £190 GBP|High: £1,806 GBP|Avg: £745 GBP|+0.9%

Do Amore Diamonds

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November 1, 2026

Retailer 14£199 GBP

Retailer 5£231 GBP

Retailer 2£281 GBP

Retailer 15£364 GBP

Retailer 18£392 GBP

Retailer 17£409 GBP

Retailer 6£425 GBP

Retailer 12£455 GBP

Retailer 13£665 GBP

Retailer 16£758 GBP

Retailer 4£876 GBP

Retailer 7£937 GBP

Retailer 10£987 GBP

Retailer 11£1,014 GBP

Retailer 3£1,093 GBP

Retailer 9£1,286 GBP

Retailer 8£1,373 GBP

Do Amore Diamonds£1,769 GBP

34 data points across 18 retailers

17 retailers£199 GBP to £1,769 GBP

Cheapest Retailer

£199 GBP

$267 USD

Retailer 2

£231 GBP

$309 USD

View

Retailer 3

£281 GBP

View

Retailer 4

£364 GBP

$488 USD

View

Retailer 5

£392 GBP

$525 USD

View

Retailer 6

£409 GBP

$548 USD

View

Retailer 7

£425 GBP

$569 USD

View

Retailer 8

£455 GBP

€581 EUR

View

B+

Retailer 9

£665 GBP

A$1,370 AUD

View

B+

Retailer 10

£758 GBP

$1,016 USD

View

B+

Retailer 11

£876 GBP

$1,174 USD

View

B+

Retailer 12

£937 GBP

$1,255 USD

View

B+

Retailer 13

£1,014 GBP

A$2,090 AUD

View

B+

Retailer 14

£1,093 GBP

View

Retailer 15

£1,286 GBP

$1,723 USD

View

Retailer 16

£1,373 GBP

$1,840 USD

View

Most Expensive

Do Amore Diamonds

27-1CB6F792C · Oct 30

£1,769 GBP

$2,370 USD

View

16 more retailers have this diamond

Prices start from £199 GBPSave up to £1,570 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.

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1.15ct Princess

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