Cushion|Lab Grown|IGI

3.66ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG837674974

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837674974

Diamond specifications and retailer prices

From £1,216 GBP

$1,632 USD

As of November 1, 2026

Save £4,689 GBP (79%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: £5,906 GBP at Yadav Diamonds · As of November 2, 2026

View at Yadav Diamonds

About this 3.66ct lab-grown cushion diamond

This 3.66ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837674974 or 837674974. Listed at 10 retailers as of November 1, 2026, with prices from £1,216 to £5,906, a £4,689 spread on the same certified stone. Yadav Diamonds lists it at £5,906. 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

3.66

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837674974

Dimensions11.01 × 8.06 × 5.28 mm

L/W Ratio1.37

Girdle conditionFaceted

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 LG837674974

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: £2,140 GBP|Low: £695 GBP|High: £5,906 GBP|Avg: £2,062 GBP|+15.3%

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

Retailer 16

Retailer 17

Retailer 18

Yadav Diamonds

October 19, 2026

Retailer 3£695 GBP

Retailer 16£758 GBP

Retailer 17£779 GBP

Retailer 7£967 GBP

Retailer 10£1,034 GBP

Retailer 18£1,108 GBP

Retailer 13£1,216 GBP

Retailer 4£1,506 GBP

Retailer 12£1,800 GBP

Retailer 8£1,804 GBP

Retailer 6£2,072 GBP

Retailer 1£2,140 GBP

Retailer 5£2,189 GBP

Retailer 14£2,568 GBP

Retailer 2£2,968 GBP

Retailer 9£3,072 GBP

Retailer 15£3,111 GBP

Retailer 11£3,628 GBP

Yadav Diamonds£5,906 GBP

17 data points across 19 retailers

10 retailers£1,216 GBP to £5,906 GBP

Retailer 1

£1,108 GBP

$1,487 USD

Price last confirmed 30 days ago

Retailer 2

£1,216 GBP

$1,632 USD

View

Retailer 3

£1,506 GBP

ZAR 32,655 ZAR

View

Price last confirmed 31 days ago

B+

Retailer 4

£1,800 GBP

$2,416 USD

View

B+

Retailer 5

£2,140 GBP

CA$3,989 CAD

View

Retailer 6

£2,568 GBP

$3,446 USD

View

Price last confirmed 18 days ago

Retailer 7

£2,968 GBP

A$6,127 AUD

View

Price last confirmed 30 days ago

Retailer 8

£3,111 GBP

$4,175 USD

View

Price last confirmed 28 days ago

Retailer 9

£3,628 GBP

$4,869 USD

View

Most Expensive

Yadav Diamonds

13311966 · Nov 2

£5,906 GBP

$7,925 USD

View

9 more retailers have this diamond

Prices start from £1,216 GBPSave up to £4,689 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.

Similar diamonds

3.66ct Cushion

£1,216 GBP