Cushion|Lab Grown|IGI

7.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG778680649

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778680649

Diamond specifications and retailer prices

From £1,256 GBP

$1,683 USD

As of October 29, 2026

Save £3,319 GBP (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £4,575 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 7.03ct lab-grown cushion diamond

This 7.03ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778680649 or 778680649. Listed at 15 retailers as of October 29, 2026, with prices from £1,256 to £4,575, a £3,319 spread on the same certified stone. Taylor and Hart lists it at £4,575. 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

7.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle31.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778680649

Dimensions14.95 × 9.76 × 6.07 mm

L/W Ratio1.53

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG778680649

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 29

Current: £1,837 GBP|Low: £1,256 GBP|High: £12,867 GBP|Avg: £3,146 GBP|-15.1%

Retailer 1

Retailer 2

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Retailer 4

Retailer 5

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Retailer 10

Retailer 11

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Taylor and Hart

October 30, 2026

Retailer 5£1,256 GBP

Retailer 6£1,337 GBP

Retailer 13£1,429 GBP

Retailer 14£1,556 GBP

Retailer 3£1,578 GBP

Retailer 1£1,837 GBP

Retailer 4£2,049 GBP

Retailer 9£2,052 GBP

Retailer 10£2,350 GBP

Retailer 8£2,389 GBP

Retailer 12£2,415 GBP

Retailer 2£3,139 GBP

Retailer 15£3,379 GBP

Retailer 16£3,506 GBP

Retailer 11£3,720 GBP

Taylor and Hart£4,575 GBP

Retailer 7£12,867 GBP

26 data points across 17 retailers

15 retailers£1,256 GBP to £4,575 GBP

Cheapest Retailer

£1,256 GBP

$1,683 USD

Final sale: no returns

Retailer 2

£1,337 GBP

$1,792 USD

View

Price last confirmed 18 days ago

Retailer 3

£1,429 GBP

$1,915 USD

View

Retailer 4

£1,556 GBP

View

Price last confirmed 14 days ago

Retailer 5

£1,578 GBP

$2,114 USD

View

Retailer 6

£1,837 GBP

View

Retailer 7

£2,049 GBP

$2,746 USD

View

Retailer 8

£2,052 GBP

€2,618 EUR

View

Retailer 9

£2,350 GBP

ZAR 50,864 ZAR

View

Retailer 10

£2,415 GBP

A$4,978 AUD

View

Price last confirmed 8 days ago

B+

Retailer 11

£3,139 GBP

View

B+

Retailer 12

£3,379 GBP

$4,527 USD

View

B+

Retailer 13

£3,506 GBP

$4,698 USD

View

B+

Retailer 14

£3,720 GBP

View

Most Expensive

Taylor and Hart

QBCIER1 · Oct 30

£4,575 GBP

$6,130 USD

View

14 more retailers have this diamond

Prices start from £1,256 GBPSave up to £3,319 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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7.03ct Cushion

£1,256 GBP