Cushion|Lab Grown|IGI

6.55ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG794661132

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794661132

Diamond specifications and retailer prices

From £1,632 GBP

$2,190 USD

As of November 1, 2026

Save £5,418 GBP (77%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £10,174 GBP at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.55ct lab-grown cushion diamond

This 6.55ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794661132 or 794661132. Listed at 18 retailers as of November 1, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794661132

Dimensions11.67 × 9.84 × 6.77 mm

L/W Ratio1.19

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 LG794661132

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: £2,625 GBP|Low: £1,632 GBP|High: £7,109 GBP|Avg: £3,377 GBP|-7.2%

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

November 2, 2026

Retailer 8£1,632 GBP

Retailer 17£1,691 GBP

Retailer 10£1,750 GBP

Retailer 2£1,815 GBP

Retailer 5£1,897 GBP

Retailer 11£2,325 GBP

Retailer 15£2,416 GBP

Retailer 1£2,625 GBP

Retailer 13£3,132 GBP

Retailer 7£3,214 GBP

Retailer 14£3,271 GBP

Retailer 6£3,658 GBP

Retailer 4£4,555 GBP

Retailer 12£4,828 GBP

Retailer 3£4,829 GBP

Retailer 9£5,918 GBP

Retailer 16£7,049 GBP

34 data points across 17 retailers

18 retailers£1,632 GBP to £7,049 GBP

Cheapest Retailer

£1,632 GBP

$2,190 USD

Final sale: no returns

Retailer 2

£1,691 GBP

$2,269 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,750 GBP

View

Retailer 4

£1,815 GBP

$2,435 USD

View

Retailer 5

£1,897 GBP

$2,546 USD

View

Retailer 6

£2,325 GBP

View

Retailer 7

£2,416 GBP

$3,242 USD

View

Retailer 8

£2,625 GBP

€3,355 EUR

View

B+

Retailer 9

£3,132 GBP

A$6,467 AUD

View

B+

Retailer 10

£3,214 GBP

View

B+

Retailer 11

£3,271 GBP

ZAR 70,921 ZAR

View

B+

Retailer 12

£3,658 GBP

$4,909 USD

View

B+

Retailer 13

£4,555 GBP

$6,113 USD

View

B+

Retailer 14

£4,828 GBP

View

B+

Retailer 15

£4,829 GBP

$6,480 USD

View

Retailer 16

£5,918 GBP

$7,942 USD

View

Retailer 17

£7,049 GBP

$9,460 USD

View

Most Expensive

Queensmith

LG794661132 · Oct 9

£10,174 GBP

View

Price last confirmed 24 days ago

17 more retailers have this diamond

Prices start from £1,632 GBPSave up to £5,418 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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