Princess|Lab Grown|IGI

0.71ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG624401681

Shape and cutting style on the report: Princess cut

Certificate IGI LG624401681

Diamond specifications and retailer prices

From £110 GBP

$146 USD

As of October 27, 2026

Save £657 GBP (86%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £767 GBP at Reve Diamonds · As of October 28, 2026

View at Reve Diamonds

About this 0.71ct lab-grown princess diamond

This 0.71ct lab-grown princess sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624401681 or 624401681. Listed at 18 retailers as of October 27, 2026, with prices from £110 to £767, a £657 spread on the same certified stone. Reve Diamonds lists it at £767. 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

0.71

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.7°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG624401681

Dimensions4.77 × 4.76 × 3.59 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG624401681

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 27

Current: £234 GBP|Low: £105 GBP|High: £643 GBP|Avg: £255 GBP|+4.3%

Retailer 1

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Retailer 15

October 29, 2026

Retailer 13£110 GBP

Retailer 7£122 GBP

Retailer 5£127 GBP

Retailer 2£136 GBP

Retailer 4£136 GBP

Retailer 11£165 GBP

Retailer 14£191 GBP

Retailer 1£234 GBP

Retailer 9£236 GBP

Retailer 15£293 GBP

Retailer 8£296 GBP

Retailer 12£346 GBP

Retailer 6£366 GBP

Retailer 3£437 GBP

Retailer 10£636 GBP

43 data points across 15 retailers

18 retailers£110 GBP to £767 GBP

Cheapest Retailer

£110 GBP

$146 USD

Retailer 2

£122 GBP

$162 USD

View

Final sale: no returns

Retailer 3

£127 GBP

$169 USD

View

Retailer 4

£136 GBP

$181 USD

View

Retailer 5

£136 GBP

$181 USD

View

Retailer 6

£165 GBP

$220 USD

View

Retailer 7

£191 GBP

$255 USD

View

Retailer 8

£234 GBP

View

Retailer 9

£236 GBP

€299 EUR

View

B+

Retailer 10

£293 GBP

$390 USD

View

B+

Retailer 11

£296 GBP

View

B+

Retailer 12

£346 GBP

$461 USD

View

B+

Retailer 13

£366 GBP

$488 USD

View

B+

Retailer 14

£375 GBP

SGD 674 SGD

View

B+

Retailer 15

£437 GBP

$582 USD

View

Retailer 16

£479 GBP

$637 USD

View

Retailer 17

£636 GBP

View

Most Expensive

Reve Diamonds

A3C52CBF2 · Oct 28

£767 GBP

$1,021 USD

View

17 more retailers have this diamond

Prices start from £110 GBPSave up to £657 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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0.71ct Princess

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