Cushion|Lab Grown|IGI

6.13ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG689540975

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG689540975

Diamond specifications and retailer prices

From £1,457 GBP

$1,952 USD

As of October 31, 2026

Save £8,745 GBP (86%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £10,202 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 6.13ct lab-grown cushion diamond

This 6.13ct 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 LG689540975 or 689540975. Listed at 21 retailers as of October 31, 2026, with prices from £1,457 to £10,202, a £8,745 spread on the same certified stone. Do Amore Diamonds lists it at £10,202. 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

6.13

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.6°

Pavilion angle32.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689540975

Dimensions10.08 × 9.99 × 6.67 mm

L/W Ratio1.01

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 LG689540975

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 31

Current: £2,509 GBP|Low: £1,457 GBP|High: £6,045 GBP|Avg: £3,221 GBP|+2.3%

Retailer 1

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

October 31, 2026

Retailer 5£1,457 GBP

Retailer 15£1,510 GBP

Retailer 14£1,634 GBP

Retailer 4£1,743 GBP

Retailer 9£2,292 GBP

Retailer 2£2,382 GBP

Retailer 13£2,493 GBP

Retailer 1£2,509 GBP

Retailer 7£3,162 GBP

Retailer 10£3,224 GBP

Retailer 12£4,452 GBP

Retailer 8£4,456 GBP

Retailer 11£4,784 GBP

Retailer 3£5,717 GBP

Retailer 6£6,045 GBP

44 data points across 15 retailers

21 retailers£1,457 GBP to £10,202 GBP

Cheapest Retailer

£1,457 GBP

$1,952 USD

Final sale: no returns

Retailer 2

£1,510 GBP

$2,023 USD

View

Price last confirmed 19 days ago

Retailer 3

£1,634 GBP

$2,190 USD

View

Retailer 4

£1,743 GBP

$2,335 USD

View

Retailer 5

£1,977 GBP

HK$20,700 HKD

View

Retailer 6

£2,094 GBP

$2,806 USD

View

Retailer 7

£2,292 GBP

View

B+

Retailer 8

£2,382 GBP

$3,192 USD

View

Retailer 9

£2,493 GBP

$3,341 USD

View

B+

Retailer 10

£2,509 GBP

€3,202 EUR

View

B+

Retailer 11

£3,162 GBP

View

B+

Retailer 12

£3,224 GBP

ZAR 69,793 ZAR

View

Retailer 13

£4,304 GBP

$5,767 USD

View

Retailer 14

£4,452 GBP

$5,965 USD

View

Price last confirmed 10 days ago

B+

Retailer 15

£4,456 GBP

A$9,185 AUD

View

Retailer 16

£4,784 GBP

View

Retailer 17

£5,494 GBP

$7,361 USD

View

Retailer 18

£5,717 GBP

SGD 10,351 SGD

View

Retailer 19

£5,834 GBP

$7,818 USD

View

Retailer 20

£8,956 GBP

$12,000 USD

View

Most Expensive

Do Amore Diamonds

23-689540975 · Oct 31

£10,202 GBP

$13,670 USD

View

20 more retailers have this diamond

Prices start from £1,457 GBPSave up to £8,745 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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