Cushion|Lab Grown|IGI

3.66ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG633497589

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633497589

Diamond specifications and retailer prices

From £481 GBP

$644 USD

As of November 1, 2026

Save £3,333 GBP (87%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £3,814 GBP at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 3.66ct lab-grown cushion diamond

This 3.66ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633497589 or 633497589. Listed at 13 retailers as of November 1, 2026, with prices from £481 to £3,814, a £3,333 spread on the same certified stone. Do Amore Diamonds lists it at £3,814. 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

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.2°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG633497589

Dimensions8.97 × 8.67 × 5.75 mm

L/W Ratio1.03

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG633497589

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: £3,814 GBP|Low: £481 GBP|High: £4,232 GBP|Avg: £1,508 GBP|-9.9%

Do Amore Diamonds

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

November 1, 2026

Retailer 11£481 GBP

Retailer 10£532 GBP

Retailer 8£631 GBP

Retailer 4£651 GBP

Retailer 13£686 GBP

Retailer 9£690 GBP

Retailer 14£811 GBP

Retailer 6£894 GBP

Retailer 3£1,706 GBP

Retailer 12£1,772 GBP

Retailer 7£1,843 GBP

Retailer 5£1,984 GBP

Retailer 2£2,317 GBP

Do Amore Diamonds£3,814 GBP

25 data points across 14 retailers

13 retailers£481 GBP to £3,814 GBP

Cheapest Retailer

£481 GBP

$644 USD

Final sale: no returns

Retailer 2

£532 GBP

$713 USD

View

Price last confirmed 17 days ago

Retailer 3

£631 GBP

$845 USD

View

Retailer 4

£651 GBP

$872 USD

View

B+

Retailer 5

£686 GBP

$919 USD

View

Retailer 6

£690 GBP

View

Price last confirmed 16 days ago

Retailer 7

£811 GBP

$1,087 USD

View

B+

Retailer 8

£1,706 GBP

View

B+

Retailer 9

£1,772 GBP

$2,374 USD

View

B+

Retailer 10

£1,843 GBP

$2,470 USD

View

B+

Retailer 11

£1,984 GBP

$2,659 USD

View

B+

Retailer 12

£2,317 GBP

View

Most Expensive

Do Amore Diamonds

27-E00650CCB · Nov 1

£3,814 GBP

$5,110 USD

View

12 more retailers have this diamond

Prices start from £481 GBPSave up to £3,333 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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