Radiant|Lab Grown|IGI

7.91ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG683582850

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG683582850

Diamond specifications and retailer prices

From £1,294 GBP

$1,723 USD

As of October 23, 2026

Save £6,014 GBP (82%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £7,308 GBP at With Clarity · As of October 30, 2026

View at With Clarity

About this 7.91ct lab-grown radiant diamond

This 7.91ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683582850 or 683582850. Listed at 22 retailers as of October 23, 2026, with prices from £1,294 to £7,308, a £6,014 spread on the same certified stone. With Clarity lists it at £7,308. 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

7.91

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle31.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG683582850

Dimensions14.40 × 9.74 × 6.32 mm

L/W Ratio1.48

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 LG683582850

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 23

Current: £1,792 GBP|Low: £1,259 GBP|High: £6,285 GBP|Avg: £2,891 GBP|-2.3%

Retailer 1

Retailer 2

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Retailer 21

October 27, 2026

Retailer 19£1,294 GBP

Retailer 17£1,408 GBP

Retailer 11£1,449 GBP

Retailer 21£1,501 GBP

Retailer 6£1,630 GBP

Retailer 4£1,730 GBP

Retailer 10£1,790 GBP

Retailer 1£1,792 GBP

Retailer 12£2,115 GBP

Retailer 16£2,252 GBP

Retailer 2£2,357 GBP

Retailer 3£2,360 GBP

Retailer 18£2,814 GBP

Retailer 9£3,113 GBP

Retailer 8£3,935 GBP

Retailer 7£4,045 GBP

Retailer 15£4,293 GBP

Retailer 20£4,423 GBP

Retailer 13£5,014 GBP

Retailer 14£5,686 GBP

Retailer 5£6,278 GBP

26 data points across 21 retailers

22 retailers£1,294 GBP to £7,308 GBP

Cheapest Retailer

£1,294 GBP

$1,723 USD

Retailer 2

£1,408 GBP

$1,875 USD

View

Retailer 3

£1,449 GBP

$1,929 USD

View

Final sale: no returns

Retailer 4

£1,501 GBP

$1,999 USD

View

Retailer 5

£1,630 GBP

$2,170 USD

View

Retailer 6

£1,730 GBP

HK$18,000 HKD

View

Retailer 7

£1,790 GBP

$2,384 USD

View

Retailer 8

£1,792 GBP

View

Retailer 9

£2,115 GBP

View

Retailer 10

£2,252 GBP

€2,856 EUR

View

B+

Retailer 11

£2,357 GBP

$3,139 USD

View

Retailer 12

£2,360 GBP

$3,143 USD

View

B+

Retailer 13

£2,814 GBP

$3,747 USD

View

B+

Retailer 14

£3,113 GBP

View

B+

Retailer 15

£3,935 GBP

$5,240 USD

View

B+

Retailer 16

£4,045 GBP

$5,387 USD

View

B+

Retailer 17

£4,293 GBP

View

Retailer 18

£4,423 GBP

$5,890 USD

View

Price last confirmed 11 days ago

Retailer 19

£5,014 GBP

SGD 9,023 SGD

View

Retailer 20

£5,686 GBP

A$11,649 AUD

View

Price last confirmed 21 days ago

Retailer 21

£6,278 GBP

$8,360 USD

View

Most Expensive

With Clarity

683582850 · Oct 30

£7,308 GBP

$9,732 USD

View

21 more retailers have this diamond

Prices start from £1,294 GBPSave up to £6,014 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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