Princess|Lab Grown|IGI

0.91ct D SI1 Princess Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From £655 GBP

CA$1,211 CAD

As of October 30, 2026

4 retailers carry this diamond

Most expensive: £655 GBP at Diamond Exchange Canada

View at Diamond Exchange Canada

About this 0.91ct lab-grown princess diamond

This 0.91ct lab-grown princess sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 30, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.91

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabIGI

Dimensions5.29 × 5.21 × 3.75 mm

L/W Ratio1.02

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI

Side View

Caratlytics Score

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Good

Decent quality, room for better deals

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Price History

Last verified: Oct 30

Current: £655 GBP|Low: £101 GBP|High: £655 GBP|Avg: £251 GBP

Diamond Exchange Canada

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

October 15, 2026

Retailer 2£113 GBP

Retailer 8£125 GBP

Retailer 4£134 GBP

Retailer 5£134 GBP

Retailer 3£197 GBP

Retailer 7£218 GBP

Retailer 6£475 GBP

Diamond Exchange Canada£655 GBP

25 data points across 8 retailers

4 retailers

Retailer 1

£125 GBP

$167 USD

Price last confirmed 16 days ago

Retailer 2

£128 GBP

$171 USD

View

Price last confirmed 35 days ago

Retailer 3

£197 GBP

View

Price last confirmed 15 days ago

Most Expensive

Diamond Exchange Canada

1986533841 · Oct 30

£655 GBP

CA$1,211 CAD

View

3 more retailers have this diamond

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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0.91ct Princess

£655 GBP