Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG743550689

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG743550689

Diamond specifications and retailer prices

From £177 GBP

$238 USD

As of November 2, 2026

Save £1,530 GBP (90%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £1,708 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743550689 or 743550689. Listed at 29 retailers as of November 2, 2026, with prices from £177 to £1,708, a £1,530 spread on the same certified stone. Do Amore Diamonds lists it at £1,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.3°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743550689

Dimensions5.73 × 5.73 × 3.86 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743550689

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 2

Current: £1,708 GBP|Low: £177 GBP|High: £1,767 GBP|Avg: £673 GBP|-3.4%

Do Amore Diamonds

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November 3, 2026

Retailer 23£177 GBP

Retailer 21£208 GBP

Retailer 15£213 GBP

Retailer 16£225 GBP

Retailer 10£334 GBP

Retailer 3£343 GBP

Retailer 19£402 GBP

Retailer 6£407 GBP

Retailer 8£409 GBP

Retailer 17£419 GBP

Retailer 13£465 GBP

Retailer 9£539 GBP

Retailer 2£569 GBP

Retailer 22£710 GBP

Retailer 7£895 GBP

Retailer 12£907 GBP

Retailer 14£971 GBP

Retailer 18£974 GBP

Retailer 5£980 GBP

Retailer 11£997 GBP

Retailer 20£1,115 GBP

Retailer 4£1,424 GBP

Do Amore Diamonds£1,708 GBP

39 data points across 23 retailers

29 retailers£177 GBP to £1,708 GBP

Cheapest Retailer

£177 GBP

$238 USD

Retailer 2

£177 GBP

$238 USD

View

Price last confirmed 26 days ago

Retailer 3

£183 GBP

$246 USD

View

Price last confirmed 34 days ago

Retailer 4

£208 GBP

$279 USD

View

Final sale: no returns

Retailer 5

£213 GBP

$286 USD

View

Price last confirmed 37 days ago

Retailer 6

£220 GBP

$295 USD

View

Price last confirmed 31 days ago

Retailer 7

£225 GBP

$302 USD

View

Price last confirmed 35 days ago

Retailer 8

£334 GBP

HK$3,500 HKD

View

B+

Retailer 9

£343 GBP

$460 USD

View

Retailer 10

£402 GBP

€514 EUR

View

Retailer 11

£407 GBP

$546 USD

View

Retailer 12

£409 GBP

$548 USD

View

Retailer 13

£419 GBP

ZAR 9,076 ZAR

View

Retailer 14

£465 GBP

View

B+

Retailer 15

£539 GBP

$723 USD

View

B+

Retailer 16

£569 GBP

A$1,173 AUD

View

B+

Retailer 17

£710 GBP

$952 USD

View

B+

Retailer 18

£781 GBP

$1,047 USD

View

Retailer 19

£781 GBP

$1,047 USD

View

Price last confirmed 24 days ago

Retailer 20

£808 GBP

$1,084 USD

View

Price last confirmed 33 days ago

B+

Retailer 21

£895 GBP

$1,200 USD

View

Retailer 22

£907 GBP

$1,216 USD

View

Retailer 23

£971 GBP

SGD 1,760 SGD

View

B+

Retailer 24

£974 GBP

View

Retailer 25

£980 GBP

$1,314 USD

View

Retailer 26

£997 GBP

A$2,057 AUD

View

Price last confirmed 29 days ago

Retailer 27

£1,115 GBP

$1,495 USD

View

Retailer 28

£1,424 GBP

$1,910 USD

View

Price last confirmed 12 days ago

Most Expensive

Do Amore Diamonds

27-6CA39E858 · Nov 2

£1,708 GBP

$2,290 USD

View

28 more retailers have this diamond

Prices start from £177 GBPSave up to £1,530 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 1.55ct D VVS1 radiant lab-grown

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

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