Cushion|Lab Grown|IGI

7.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG790625851

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG790625851

Diamond specifications and retailer prices

From £1,265 GBP

$1,695 USD

As of October 29, 2026

Save £5,355 GBP (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £6,620 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

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 LG790625851 or 790625851. Listed at 18 retailers as of October 29, 2026, with prices from £1,265 to £6,620, a £5,355 spread on the same certified stone. Brilliant Earth lists it at £6,620. 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 angle36.6°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790625851

Dimensions10.90 × 10.41 × 7.09 mm

L/W Ratio1.05

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 LG790625851

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: £6,620 GBP|Low: £1,265 GBP|High: £7,523 GBP|Avg: £2,981 GBP|-12.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 30, 2026

Retailer 4£1,265 GBP

Retailer 18£1,311 GBP

Retailer 3£1,437 GBP

Retailer 2£1,564 GBP

Retailer 7£1,586 GBP

Retailer 11£1,851 GBP

Retailer 15£1,873 GBP

Retailer 12£2,066 GBP

Retailer 13£2,366 GBP

Retailer 16£2,432 GBP

Retailer 9£3,162 GBP

Retailer 8£3,382 GBP

Retailer 6£3,532 GBP

Retailer 14£3,747 GBP

Retailer 5£3,832 GBP

Retailer 17£4,541 GBP

Retailer 10£4,607 GBP

Brilliant Earth£6,620 GBP

35 data points across 18 retailers

18 retailers£1,265 GBP to £6,620 GBP

Cheapest Retailer

£1,265 GBP

$1,695 USD

Final sale: no returns

Retailer 2

£1,311 GBP

$1,756 USD

View

Price last confirmed 18 days ago

Retailer 3

£1,437 GBP

$1,925 USD

View

Retailer 4

£1,564 GBP

View

Retailer 5

£1,586 GBP

$2,125 USD

View

Retailer 6

£1,851 GBP

View

Retailer 7

£1,873 GBP

$2,510 USD

View

Retailer 8

£2,066 GBP

€2,636 EUR

View

Retailer 9

£2,366 GBP

ZAR 51,223 ZAR

View

Retailer 10

£2,432 GBP

A$5,013 AUD

View

Price last confirmed 8 days ago

B+

Retailer 11

£3,162 GBP

View

B+

Retailer 12

£3,382 GBP

$4,531 USD

View

B+

Retailer 13

£3,532 GBP

$4,732 USD

View

B+

Retailer 14

£3,747 GBP

View

B+

Retailer 15

£3,832 GBP

$5,134 USD

View

Retailer 16

£4,541 GBP

$6,085 USD

View

Price last confirmed 9 days ago

Retailer 17

£4,607 GBP

$6,173 USD

View

Most Expensive

Brilliant Earth

19822692A · Oct 29

£6,620 GBP

$8,870 USD

View

17 more retailers have this diamond

Prices start from £1,265 GBPSave up to £5,355 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.

Similar diamonds

7.03ct Cushion

£1,265 GBP