Marquise|Lab Grown|IGI

4.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG840608276

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840608276

Diamond specifications and retailer prices

From £701 GBP

$939 USD

As of October 30, 2026

Save £5,524 GBP (89%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £6,224 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840608276 or 840608276. Listed at 15 retailers as of October 29, 2026, with prices from £701 to £6,224, a £5,524 spread on the same certified stone. Do Amore Diamonds lists it at £6,224. 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

4.00

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840608276

Dimensions16.15 × 8.41 × 5.17 mm

L/W Ratio1.92

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 LG840608276

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 30

Current: £6,224 GBP|Low: £620 GBP|High: £6,224 GBP|Avg: £2,408 GBP|+0.6%

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

Retailer 15

Retailer 16

Retailer 17

October 30, 2026

Retailer 15£701 GBP

Retailer 13£762 GBP

Retailer 10£883 GBP

Retailer 7£1,052 GBP

Retailer 4£1,183 GBP

Retailer 17£1,302 GBP

Retailer 12£1,302 GBP

Retailer 16£1,681 GBP

Retailer 14£1,752 GBP

Retailer 6£2,208 GBP

Retailer 5£3,004 GBP

Retailer 11£3,059 GBP

Retailer 2£3,164 GBP

Retailer 9£3,225 GBP

Retailer 8£3,718 GBP

Retailer 3£4,002 GBP

Do Amore Diamonds£6,224 GBP

22 data points across 17 retailers

15 retailers£701 GBP to £6,224 GBP

Cheapest Retailer

£701 GBP

$939 USD

Retailer 2

£762 GBP

$1,021 USD

View

Retailer 3

£883 GBP

View

Retailer 4

£1,302 GBP

$1,744 USD

View

B+

Retailer 5

£1,302 GBP

$1,745 USD

View

B+

Retailer 6

£1,681 GBP

$2,253 USD

View

B+

Retailer 7

£1,752 GBP

$2,347 USD

View

B+

Retailer 8

£2,060 GBP

$2,760 USD

View

Retailer 9

£2,208 GBP

$2,959 USD

View

Price last confirmed 25 days ago

Retailer 10

£3,004 GBP

$4,025 USD

View

Price last confirmed 26 days ago

Retailer 11

£3,059 GBP

View

Retailer 12

£3,164 GBP

$4,240 USD

View

Retailer 13

£3,225 GBP

SGD 5,839 SGD

View

Price last confirmed 26 days ago

Retailer 14

£4,002 GBP

$5,362 USD

View

Most Expensive

Do Amore Diamonds

27-79FCBF0CF · Oct 29

£6,224 GBP

$8,340 USD

View

14 more retailers have this diamond

Prices start from £701 GBPSave up to £5,524 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

4.00ct Marquise

£701 GBP