Cushion|Lab Grown|IGI

1.43ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG816673657

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816673657

Diamond specifications and retailer prices

From £193 GBP

$256 USD

As of October 28, 2026

Save £808 GBP (81%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,001 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816673657 or 816673657. Listed at 17 retailers as of October 28, 2026, with prices from £193 to £1,001, a £808 spread on the same certified stone. Brilliant Earth lists it at £1,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816673657

Dimensions7.68 × 5.88 × 4.13 mm

L/W Ratio1.31

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG816673657

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 28

Current: £1,001 GBP|Low: £193 GBP|High: £1,054 GBP|Avg: £525 GBP|-5.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 3£193 GBP

Retailer 12£214 GBP

Retailer 4£303 GBP

Retailer 9£343 GBP

Retailer 7£367 GBP

Retailer 6£397 GBP

Retailer 8£521 GBP

Retailer 2£737 GBP

Retailer 11£837 GBP

Retailer 10£843 GBP

Retailer 5£860 GBP

Brilliant Earth£1,001 GBP

41 data points across 12 retailers

17 retailers£193 GBP to £1,001 GBP

Cheapest Retailer

£193 GBP

$256 USD

Final sale: no returns

Retailer 2

£214 GBP

$284 USD

View

Retailer 3

£241 GBP

HK$2,500 HKD

View

B+

Retailer 4

£303 GBP

$402 USD

View

Retailer 5

£343 GBP

€434 EUR

View

Retailer 6

£367 GBP

ZAR 7,876 ZAR

View

Retailer 7

£397 GBP

View

Retailer 8

£513 GBP

$681 USD

View

Retailer 9

£521 GBP

A$1,065 AUD

View

B+

Retailer 10

£691 GBP

SGD 1,241 SGD

View

B+

Retailer 11

£726 GBP

$965 USD

View

B+

Retailer 12

£737 GBP

A$1,507 AUD

View

B+

Retailer 13

£837 GBP

View

B+

Retailer 14

£843 GBP

$1,120 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

£860 GBP

View

Retailer 16

£968 GBP

$1,286 USD

View

Most Expensive

Brilliant Earth

20870817A · Oct 28

£1,001 GBP

$1,330 USD

View

16 more retailers have this diamond

Prices start from £193 GBPSave up to £808 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

1.43ct Cushion

£193 GBP