Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG839670553

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670553

Diamond specifications and retailer prices

From £501 GBP

As of October 27, 2026

Save £2,537 GBP (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,038 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839670553 or 839670553. Listed at 16 retailers as of October 27, 2026, with prices from £501 to £3,038, a £2,537 spread on the same certified stone. Brilliant Earth lists it at £3,038. 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

4.03

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle31.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839670553

Dimensions10.55 × 8.07 × 5.30 mm

L/W Ratio1.31

Girdle conditionFaceted

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 LG839670553

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: £3,038 GBP|Low: £491 GBP|High: £3,038 GBP|Avg: £1,436 GBP

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

October 29, 2026

Retailer 4£491 GBP

Retailer 13£501 GBP

Retailer 3£592 GBP

Retailer 12£627 GBP

Retailer 17£777 GBP

Retailer 2£788 GBP

Retailer 15£835 GBP

Retailer 14£845 GBP

Retailer 9£1,413 GBP

Retailer 6£1,615 GBP

Retailer 11£1,702 GBP

Retailer 5£1,735 GBP

Retailer 8£2,300 GBP

Retailer 7£2,302 GBP

Retailer 16£2,364 GBP

Retailer 10£2,371 GBP

Brilliant Earth£3,038 GBP

24 data points across 17 retailers

16 retailers£501 GBP to £3,038 GBP

Cheapest Retailer

£501 GBP

Retailer 2

£592 GBP

HK$6,200 HKD

View

Retailer 3

£627 GBP

$840 USD

View

Retailer 4

£777 GBP

$1,041 USD

View

Retailer 5

£788 GBP

€1,006 EUR

View

B+

Retailer 6

£835 GBP

$1,119 USD

View

Retailer 7

£845 GBP

View

B+

Retailer 8

£1,413 GBP

$1,893 USD

View

Retailer 9

£1,615 GBP

View

Price last confirmed 9 days ago

B+

Retailer 10

£1,702 GBP

SGD 3,081 SGD

View

B+

Retailer 11

£1,735 GBP

$2,325 USD

View

Retailer 12

£2,300 GBP

A$4,741 AUD

View

Price last confirmed 22 days ago

Retailer 13

£2,302 GBP

$3,085 USD

View

Price last confirmed 11 days ago

B+

Retailer 14

£2,364 GBP

View

B+

Retailer 15

£2,371 GBP

$3,177 USD

View

Most Expensive

Brilliant Earth

21808497A · Oct 29

£3,038 GBP

$4,070 USD

View

15 more retailers have this diamond

Prices start from £501 GBPSave up to £2,537 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

4.03ct Cushion

£501 GBP