Cushion|Lab Grown|IGI

4.49ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG610312058

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG610312058

Diamond specifications and retailer prices

From £709 GBP

$950 USD

As of October 31, 2026

Save £2,382 GBP (77%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £3,091 GBP at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 4.49ct lab-grown cushion diamond

This 4.49ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610312058 or 610312058. Listed at 14 retailers as of October 31, 2026, with prices from £709 to £3,091, a £2,382 spread on the same certified stone. Blue Nile lists it at £3,091. 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

4.49

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG610312058

Dimensions9.58 × 9.53 × 6.22 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG610312058

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: £3,091 GBP|Low: £462 GBP|High: £5,523 GBP|Avg: £1,695 GBP|-0.0%

Blue Nile

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

November 1, 2026

Retailer 7£531 GBP

Retailer 14£535 GBP

Retailer 10£709 GBP

Retailer 9£848 GBP

Retailer 4£904 GBP

Retailer 8£916 GBP

Retailer 15£942 GBP

Retailer 13£1,378 GBP

Retailer 12£1,797 GBP

Retailer 3£1,970 GBP

Retailer 5£1,992 GBP

Retailer 6£2,392 GBP

Retailer 2£2,433 GBP

Retailer 11£2,836 GBP

Blue Nile£3,091 GBP

36 data points across 15 retailers

14 retailers£709 GBP to £3,091 GBP

Retailer 1

£535 GBP

Price last confirmed 15 days ago

Retailer 2

£709 GBP

$950 USD

View

Retailer 3

£848 GBP

€1,082 EUR

View

Retailer 4

£904 GBP

$1,211 USD

View

Retailer 5

£916 GBP

View

B+

Retailer 6

£942 GBP

$1,262 USD

View

Retailer 7

£1,378 GBP

$1,847 USD

View

B+

Retailer 8

£1,797 GBP

View

Retailer 9

£1,970 GBP

$2,639 USD

View

Retailer 10

£1,992 GBP

$2,669 USD

View

Price last confirmed 14 days ago

Retailer 11

£2,392 GBP

$3,205 USD

View

Price last confirmed 18 days ago

Retailer 12

£2,433 GBP

View

Retailer 13

£2,836 GBP

$3,800 USD

View

Most Expensive

Blue Nile

25259615 · Oct 31

£3,091 GBP

$4,141 USD

View

13 more retailers have this diamond

Prices start from £709 GBPSave up to £2,382 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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