Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG752528319

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752528319

Diamond specifications and retailer prices

From £328 GBP

$439 USD

As of October 30, 2026

Save £667 GBP (67%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,754 GBP at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart 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 LG752528319 or 752528319. Listed at 18 retailers as of October 30, 2026, with a 203% 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

1.67

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG752528319

Dimensions7.66 × 8.19 × 4.64 mm

L/W Ratio1.07

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG752528319

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: £1,754 GBP|Low: £190 GBP|High: £1,754 GBP|Avg: £638 GBP

Do Amore Diamonds

Retailer 2

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Retailer 17

October 30, 2026

Retailer 3£198 GBP

Retailer 7£222 GBP

Retailer 4£246 GBP

Retailer 8£246 GBP

Retailer 12£301 GBP

Retailer 16£328 GBP

Retailer 10£373 GBP

Retailer 11£458 GBP

Retailer 13£471 GBP

Retailer 14£637 GBP

Retailer 15£754 GBP

Retailer 2£880 GBP

Retailer 6£944 GBP

Retailer 9£994 GBP

Retailer 5£1,044 GBP

Retailer 17£1,099 GBP

Do Amore Diamonds£1,754 GBP

37 data points across 17 retailers

18 retailers£328 GBP to £994 GBP

Retailer 1

£198 GBP

$265 USD

Price last confirmed 10 days ago

Retailer 2

£230 GBP

$308 USD

View

Price last confirmed 11 days ago

Retailer 3

£246 GBP

$329 USD

View

Price last confirmed 10 days ago

Retailer 4

£246 GBP

$329 USD

View

Price last confirmed 15 days ago

Retailer 5

£301 GBP

View

Price last confirmed 10 days ago

B+

Retailer 6

£328 GBP

$439 USD

View

Retailer 7

£373 GBP

$500 USD

View

Retailer 8

£458 GBP

ZAR 9,917 ZAR

View

Price last confirmed 8 days ago

Retailer 9

£471 GBP

View

Price last confirmed 10 days ago

Retailer 10

£637 GBP

A$1,313 AUD

View

Price last confirmed 13 days ago

Retailer 11

£754 GBP

$1,010 USD

View

Price last confirmed 10 days ago

Retailer 12

£871 GBP

$1,167 USD

View

Price last confirmed 9 days ago

Retailer 13

£880 GBP

A$1,815 AUD

View

Retailer 14

£944 GBP

$1,265 USD

View

Price last confirmed 9 days ago

Retailer 15

£994 GBP

$1,332 USD

View

Retailer 16

£1,044 GBP

$1,399 USD

View

Price last confirmed 9 days ago

Retailer 17

£1,099 GBP

View

Price last confirmed 20 days ago

Most Expensive

Do Amore Diamonds

27-07A2A4A0C · Oct 23

£1,754 GBP

$2,350 USD

View

Price last confirmed 9 days ago

17 more retailers have this diamond

Prices start from £328 GBPSave up to £667 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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