Round|Lab Grown|IGI

5.88ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG774633123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774633123

Diamond specifications and retailer prices

From £935 GBP

$1,253 USD

As of October 29, 2026

Save £6,416 GBP (87%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £7,351 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 5.88ct lab-grown round diamond

This 5.88ct lab-grown round 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 LG774633123 or 774633123. Listed at 14 retailers as of October 29, 2026, with prices from £935 to £7,351, a £6,416 spread on the same certified stone. Brilliant Earth lists it at £7,351. 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

5.88

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.2°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG774633123

Dimensions11.83 × 11.80 × 6.94 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG774633123

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: £7,351 GBP|Low: £935 GBP|High: £12,635 GBP|Avg: £3,387 GBP|-41.8%

Brilliant Earth

Retailer 2

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Retailer 11

Retailer 12

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Retailer 17

October 30, 2026

Retailer 6£935 GBP

Retailer 16£1,017 GBP

Retailer 17£1,399 GBP

Retailer 12£1,427 GBP

Retailer 7£1,543 GBP

Retailer 2£1,733 GBP

Retailer 3£2,022 GBP

Retailer 13£2,023 GBP

Retailer 4£2,033 GBP

Retailer 10£2,196 GBP

Retailer 8£2,491 GBP

Retailer 15£2,979 GBP

Retailer 11£3,503 GBP

Retailer 9£3,614 GBP

Retailer 5£4,688 GBP

Retailer 14£5,465 GBP

Brilliant Earth£7,351 GBP

26 data points across 17 retailers

14 retailers£935 GBP to £7,351 GBP

Cheapest Retailer

£935 GBP

$1,253 USD

Retailer 2

£1,017 GBP

$1,363 USD

View

Retailer 3

£1,399 GBP

$1,875 USD

View

Retailer 4

£1,427 GBP

View

Price last confirmed 14 days ago

B+

Retailer 5

£1,733 GBP

€2,212 EUR

View

B+

Retailer 6

£2,022 GBP

$2,709 USD

View

Retailer 7

£2,023 GBP

$2,710 USD

View

B+

Retailer 8

£2,033 GBP

$2,724 USD

View

Retailer 9

£2,196 GBP

A$4,527 AUD

View

Price last confirmed 9 days ago

Retailer 10

£2,979 GBP

$3,992 USD

View

Retailer 11

£3,503 GBP

View

Retailer 12

£4,688 GBP

SGD 8,488 SGD

View

Price last confirmed 18 days ago

Retailer 13

£5,465 GBP

$7,323 USD

View

Most Expensive

Brilliant Earth

20812948A · Oct 30

£7,351 GBP

$9,850 USD

View

13 more retailers have this diamond

Prices start from £935 GBPSave up to £6,416 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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5.88ct Round

£935 GBP