Cushion|Lab Grown|IGI

2.71ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG694547676

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG694547676

Diamond specifications and retailer prices

From £1,451 GBP

$1,932 USD

As of October 28, 2026

Save £5,878 GBP (80%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £7,329 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.71ct lab-grown cushion diamond

This 2.71ct lab-grown cushion 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 LG694547676 or 694547676. Listed at 17 retailers as of October 28, 2026, with prices from £1,451 to £7,329, a £5,878 spread on the same certified stone. Brilliant Earth lists it at £7,329. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle32.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG694547676

Dimensions7.94 × 7.48 × 5.01 mm

L/W Ratio1.06

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG694547676

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: £7,329 GBP|Low: £1,451 GBP|High: £7,675 GBP|Avg: £3,170 GBP|-4.5%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 3£1,451 GBP

Retailer 12£1,630 GBP

Retailer 2£1,659 GBP

Retailer 5£2,131 GBP

Retailer 9£2,149 GBP

Retailer 4£2,353 GBP

Retailer 7£2,641 GBP

Retailer 6£3,878 GBP

Retailer 11£4,051 GBP

Retailer 8£4,315 GBP

Retailer 10£4,552 GBP

Brilliant Earth£7,329 GBP

32 data points across 12 retailers

17 retailers£1,451 GBP to £7,329 GBP

Cheapest Retailer

£1,451 GBP

$1,932 USD

Final sale: no returns

Retailer 2

£1,503 GBP

$2,001 USD

View

Price last confirmed 17 days ago

Retailer 3

£1,630 GBP

$2,170 USD

View

Retailer 4

£1,659 GBP

View

Retailer 5

£1,693 GBP

$2,254 USD

View

Retailer 6

£2,131 GBP

View

Retailer 7

£2,149 GBP

$2,862 USD

View

Retailer 8

£2,353 GBP

$3,133 USD

View

Retailer 9

£2,641 GBP

€3,349 EUR

View

B+

Retailer 10

£3,113 GBP

View

B+

Retailer 11

£3,878 GBP

ZAR 83,425 ZAR

View

B+

Retailer 12

£4,051 GBP

$5,394 USD

View

B+

Retailer 13

£4,315 GBP

View

B+

Retailer 14

£4,552 GBP

$6,061 USD

View

B+

Retailer 15

£5,023 GBP

SGD 9,039 SGD

View

Retailer 16

£5,272 GBP

$7,021 USD

View

Most Expensive

Brilliant Earth

20602206A · Oct 29

£7,329 GBP

$9,760 USD

View

16 more retailers have this diamond

Prices start from £1,451 GBPSave up to £5,878 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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2.71ct Cushion

£1,451 GBP