Round|Lab Grown|IGI

2.71ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG741558496

Shape and cutting style on the report: Round brilliant

Certificate IGI LG741558496

Diamond specifications and retailer prices

From £559 GBP

$743 USD

As of October 26, 2026

Save £6,778 GBP (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £7,338 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 2.71ct lab-grown round diamond

This 2.71ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741558496 or 741558496. Listed at 27 retailers as of October 26, 2026, with prices from £559 to £7,338, a £6,778 spread on the same certified stone. Brilliant Earth lists it at £7,338. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.71

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741558496

Dimensions8.99 × 9.02 × 5.42 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG741558496

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 26

Current: £7,338 GBP|Low: £537 GBP|High: £8,053 GBP|Avg: £1,634 GBP|-8.9%

Brilliant Earth

Retailer 2

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Retailer 19

October 29, 2026

Retailer 3£559 GBP

Retailer 11£626 GBP

Retailer 6£649 GBP

Retailer 8£649 GBP

Retailer 13£751 GBP

Retailer 10£864 GBP

Retailer 2£1,034 GBP

Retailer 15£1,035 GBP

Retailer 7£1,051 GBP

Retailer 16£1,054 GBP

Retailer 14£1,080 GBP

Retailer 17£1,539 GBP

Retailer 19£1,598 GBP

Retailer 12£1,674 GBP

Retailer 9£1,825 GBP

Retailer 5£2,106 GBP

Retailer 18£2,562 GBP

Retailer 4£2,976 GBP

Brilliant Earth£7,338 GBP

39 data points across 19 retailers

27 retailers£559 GBP to £7,338 GBP

Retailer 1

£559 GBP

$743 USD

Price last confirmed 37 days ago

Retailer 2

£559 GBP

$743 USD

View

Retailer 3

£626 GBP

$832 USD

View

Final sale: no returns

Retailer 4

£640 GBP

$850 USD

View

Price last confirmed 37 days ago

Retailer 5

£649 GBP

$862 USD

View

Retailer 6

£649 GBP

$862 USD

View

Price last confirmed 12 days ago

Retailer 7

£751 GBP

HK$7,800 HKD

View

Retailer 8

£864 GBP

$1,148 USD

View

Retailer 9

£1,034 GBP

€1,308 EUR

View

Retailer 10

£1,035 GBP

View

Retailer 11

£1,051 GBP

$1,397 USD

View

Retailer 12

£1,054 GBP

$1,400 USD

View

Retailer 13

£1,080 GBP

A$2,208 AUD

View

Retailer 14

£1,539 GBP

A$3,147 AUD

View

Price last confirmed 7 days ago

Retailer 15

£1,598 GBP

$2,124 USD

View

Retailer 16

£1,668 GBP

$2,217 USD

View

Retailer 17

£1,674 GBP

ZAR 35,940 ZAR

View

B+

Retailer 18

£1,825 GBP

$2,425 USD

View

B+

Retailer 19

£2,106 GBP

$2,799 USD

View

B+

Retailer 20

£2,194 GBP

$2,915 USD

View

B+

Retailer 21

£2,203 GBP

$2,928 USD

View

B+

Retailer 22

£2,238 GBP

$2,974 USD

View

B+

Retailer 23

£2,318 GBP

$3,080 USD

View

B+

Retailer 24

£2,562 GBP

View

B+

Retailer 25

£2,976 GBP

A$6,083 AUD

View

Price last confirmed 21 days ago

Retailer 26

£4,014 GBP

View

Most Expensive

Brilliant Earth

16155907A · Oct 28

£7,338 GBP

$9,750 USD

View

26 more retailers have this diamond

Prices start from £559 GBPSave up to £6,778 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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