Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG835610701

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835610701

Diamond specifications and retailer prices

From £287 GBP

HK$3,000 HKD

As of November 1, 2026

Save £783 GBP (73%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £1,076 GBP at Reve Diamonds · As of October 25, 2026

View at Reve Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835610701 or 835610701. Listed at 24 retailers as of November 1, 2026, with a 273% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835610701

Dimensions11.76 × 5.94 × 3.77 mm

L/W Ratio1.98

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 LG835610701

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: £811 GBP|Low: £199 GBP|High: £1,142 GBP|Avg: £581 GBP|-2.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

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Retailer 11

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Retailer 23

Reve Diamonds

November 2, 2026

Retailer 8£207 GBP

Retailer 6£232 GBP

Retailer 4£240 GBP

Retailer 7£257 GBP

Retailer 16£287 GBP

Retailer 19£287 GBP

Retailer 17£373 GBP

Retailer 18£404 GBP

Retailer 13£423 GBP

Retailer 3£424 GBP

Retailer 23£435 GBP

Retailer 20£450 GBP

Retailer 11£453 GBP

Retailer 22£603 GBP

Retailer 2£790 GBP

Retailer 1£811 GBP

Retailer 9£826 GBP

Retailer 15£827 GBP

Retailer 10£858 GBP

Retailer 14£864 GBP

Retailer 12£881 GBP

Retailer 5£988 GBP

Retailer 21£1,031 GBP

Reve Diamonds£1,076 GBP

39 data points across 24 retailers

24 retailers£287 GBP to £1,069 GBP

Retailer 1

£207 GBP

$278 USD

Price last confirmed 9 days ago

Retailer 2

£240 GBP

$322 USD

View

Price last confirmed 8 days ago

Retailer 3

£257 GBP

$344 USD

View

Price last confirmed 7 days ago

Retailer 4

£287 GBP

HK$3,000 HKD

View

Retailer 5

£287 GBP

View

Retailer 6

£373 GBP

$500 USD

View

Price last confirmed 5 days ago

Retailer 7

£404 GBP

€516 EUR

View

Retailer 8

£423 GBP

$567 USD

View

Retailer 9

£424 GBP

$568 USD

View

Price last confirmed 7 days ago

Retailer 10

£435 GBP

ZAR 9,406 ZAR

View

Price last confirmed 9 days ago

Retailer 11

£450 GBP

View

Retailer 12

£453 GBP

$607 USD

View

Retailer 13

£603 GBP

A$1,243 AUD

View

Price last confirmed 8 days ago

Retailer 14

£790 GBP

$1,058 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

£811 GBP

SGD 1,469 SGD

View

Retailer 16

£826 GBP

$1,107 USD

View

Price last confirmed 8 days ago

Retailer 17

£827 GBP

A$1,705 AUD

View

Price last confirmed 32 days ago

Retailer 18

£858 GBP

$1,150 USD

View

Price last confirmed 28 days ago

Retailer 19

£864 GBP

$1,157 USD

View

Retailer 20

£881 GBP

$1,180 USD

View

Retailer 21

£988 GBP

$1,324 USD

View

Retailer 22

£1,031 GBP

View

Retailer 23

£1,069 GBP

$1,433 USD

View

Most Expensive

Reve Diamonds

7E146B3EA · Oct 25

£1,076 GBP

$1,441 USD

View

Price last confirmed 8 days ago

23 more retailers have this diamond

Prices start from £287 GBPSave up to £783 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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