Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726508472

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726508472

Diamond specifications and retailer prices

From £811 GBP

$1,086 USD

As of October 30, 2026

Save £6,384 GBP (89%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £7,195 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726508472 or 726508472. Listed at 31 retailers as of October 30, 2026, with prices from £811 to £7,195, a £6,384 spread on the same certified stone. Do Amore Diamonds lists it at £7,195. 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

2.05

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726508472

Dimensions13.24 × 6.54 × 4.14 mm

L/W Ratio2.02

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG726508472

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: £7,195 GBP|Low: £811 GBP|High: £7,217 GBP|Avg: £2,597 GBP|-0.3%

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

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

November 1, 2026

Retailer 12£811 GBP

Retailer 11£940 GBP

Retailer 24£1,040 GBP

Retailer 23£1,093 GBP

Retailer 10£1,094 GBP

Retailer 4£1,103 GBP

Retailer 6£1,318 GBP

Retailer 2£1,506 GBP

Retailer 16£1,567 GBP

Retailer 21£1,672 GBP

Retailer 5£1,907 GBP

Retailer 3£2,146 GBP

Retailer 13£2,464 GBP

Retailer 19£2,502 GBP

Retailer 20£2,678 GBP

Retailer 14£2,693 GBP

Retailer 9£2,723 GBP

Retailer 7£2,971 GBP

Retailer 22£3,353 GBP

Retailer 17£3,515 GBP

Retailer 8£3,685 GBP

Retailer 15£3,820 GBP

Retailer 18£5,566 GBP

Do Amore Diamonds£7,195 GBP

37 data points across 24 retailers

31 retailers£811 GBP to £7,195 GBP

Cheapest Retailer

£811 GBP

$1,086 USD

Retailer 2

£940 GBP

$1,260 USD

View

Price last confirmed 24 days ago

Retailer 3

£940 GBP

$1,260 USD

View

Price last confirmed 22 days ago

Retailer 4

£1,040 GBP

$1,394 USD

View

Final sale: no returns

Retailer 5

£1,049 GBP

$1,405 USD

View

Price last confirmed 32 days ago

Retailer 6

£1,093 GBP

$1,465 USD

View

Retailer 7

£1,094 GBP

$1,466 USD

View

Retailer 8

£1,103 GBP

$1,478 USD

View

Retailer 9

£1,141 GBP

$1,529 USD

View

Price last confirmed 33 days ago

Retailer 10

£1,200 GBP

$1,608 USD

View

Price last confirmed 33 days ago

Retailer 11

£1,318 GBP

HK$13,800 HKD

View

Retailer 12

£1,506 GBP

View

Retailer 13

£1,567 GBP

$2,100 USD

View

Retailer 14

£1,672 GBP

€2,134 EUR

View

Retailer 15

£1,907 GBP

$2,555 USD

View

Retailer 16

£1,946 GBP

$2,607 USD

View

Price last confirmed 22 days ago

Retailer 17

£1,946 GBP

$2,607 USD

View

B+

Retailer 18

£2,146 GBP

$2,875 USD

View

B+

Retailer 19

£2,464 GBP

A$5,079 AUD

View

B+

Retailer 20

£2,502 GBP

View

Retailer 21

£2,517 GBP

$3,373 USD

View

Price last confirmed 31 days ago

B+

Retailer 22

£2,678 GBP

ZAR 57,961 ZAR

View

Retailer 23

£2,693 GBP

$3,608 USD

View

Price last confirmed 8 days ago

B+

Retailer 24

£2,723 GBP

$3,648 USD

View

B+

Retailer 25

£2,971 GBP

$3,981 USD

View

B+

Retailer 26

£3,353 GBP

View

B+

Retailer 27

£3,515 GBP

$4,710 USD

View

B+

Retailer 28

£3,685 GBP

$4,938 USD

View

B+

Retailer 29

£3,820 GBP

SGD 6,916 SGD

View

Retailer 30

£5,566 GBP

A$11,473 AUD

View

Most Expensive

Do Amore Diamonds

27-2AAB48E87 · Oct 31

£7,195 GBP

$9,640 USD

View

30 more retailers have this diamond

Prices start from £811 GBPSave up to £6,384 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.

Where to buy this spec

See every retailer carrying 2.05ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

2.05ct Marquise

£811 GBP