Cushion|Lab Grown|IGI

1.91ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG773666445

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG773666445

Diamond specifications and retailer prices

From £203 GBP

$273 USD

As of November 1, 2026

Save £799 GBP (80%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £1,002 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773666445 or 773666445. Listed at 15 retailers as of November 1, 2026, with prices from £203 to £1,002, a £799 spread on the same certified stone. Rare Carat lists it at £1,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.2°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773666445

Dimensions7.74 × 6.15 × 4.53 mm

L/W Ratio1.26

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 LG773666445

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: Nov 1

Current: £1,002 GBP|Low: £203 GBP|High: £1,074 GBP|Avg: £564 GBP|-1.1%

Rare Carat

Retailer 2

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Retailer 15

November 2, 2026

Retailer 4£203 GBP

Retailer 7£231 GBP

Retailer 6£350 GBP

Retailer 9£374 GBP

Retailer 14£379 GBP

Retailer 8£390 GBP

Retailer 2£425 GBP

Retailer 12£480 GBP

Retailer 10£526 GBP

Retailer 3£586 GBP

Retailer 5£764 GBP

Retailer 11£818 GBP

Retailer 13£909 GBP

Retailer 15£995 GBP

Rare Carat£1,002 GBP

39 data points across 15 retailers

15 retailers£203 GBP to £1,002 GBP

Cheapest Retailer

£203 GBP

$273 USD

Final sale: no returns

Retailer 2

£231 GBP

$310 USD

View

Price last confirmed 25 days ago

Retailer 3

£374 GBP

€478 EUR

View

B+

Retailer 4

£379 GBP

$508 USD

View

Retailer 5

£390 GBP

ZAR 8,448 ZAR

View

Retailer 6

£425 GBP

View

Retailer 7

£480 GBP

$644 USD

View

Retailer 8

£526 GBP

A$1,086 AUD

View

Retailer 9

£586 GBP

$786 USD

View

B+

Retailer 10

£764 GBP

$1,026 USD

View

B+

Retailer 11

£818 GBP

$1,098 USD

View

B+

Retailer 12

£888 GBP

$1,192 USD

View

B+

Retailer 13

£909 GBP

View

B+

Retailer 14

£995 GBP

$1,335 USD

View

Most Expensive

B+

Rare Carat

134456664NL773 · Nov 1

£1,002 GBP

$1,345 USD

View

14 more retailers have this diamond

Prices start from £203 GBPSave up to £799 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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