Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG775607013

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775607013

Diamond specifications and retailer prices

From £177 GBP

$237 USD

As of October 30, 2026

Save £1,453 GBP (89%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,630 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.59ct lab-grown heart diamond

This 1.59ct 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 LG775607013 or 775607013. Listed at 20 retailers as of October 27, 2026, with prices from £177 to £1,630, a £1,453 spread on the same certified stone. Queensmith lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle38.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG775607013

Dimensions7.27 × 8.10 × 4.57 mm

L/W Ratio1.11

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 LG775607013

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: £1,630 GBP|Low: £177 GBP|High: £1,630 GBP|Avg: £562 GBP

Queensmith

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October 31, 2026

Retailer 3£177 GBP

Retailer 12£198 GBP

Retailer 18£205 GBP

Retailer 7£219 GBP

Retailer 11£219 GBP

Retailer 20£245 GBP

Retailer 8£369 GBP

Retailer 16£377 GBP

Retailer 13£411 GBP

Retailer 19£426 GBP

Retailer 6£465 GBP

Retailer 17£511 GBP

Retailer 14£581 GBP

Retailer 5£671 GBP

Retailer 4£705 GBP

Retailer 10£744 GBP

Retailer 2£792 GBP

Retailer 15£883 GBP

Retailer 9£979 GBP

Queensmith£1,630 GBP

38 data points across 20 retailers

20 retailers£177 GBP to £1,630 GBP

Cheapest Retailer

£177 GBP

$237 USD

Retailer 2

£198 GBP

$265 USD

View

Final sale: no returns

Retailer 3

£205 GBP

$275 USD

View

Retailer 4

£219 GBP

$294 USD

View

Retailer 5

£219 GBP

$294 USD

View

Retailer 6

£245 GBP

View

Price last confirmed 14 days ago

Retailer 7

£369 GBP

$495 USD

View

Retailer 8

£377 GBP

ZAR 8,152 ZAR

View

Retailer 9

£411 GBP

View

Retailer 10

£426 GBP

$571 USD

View

B+

Retailer 11

£465 GBP

$623 USD

View

B+

Retailer 12

£511 GBP

A$1,053 AUD

View

B+

Retailer 13

£581 GBP

$778 USD

View

B+

Retailer 14

£671 GBP

$899 USD

View

B+

Retailer 15

£705 GBP

$944 USD

View

B+

Retailer 16

£744 GBP

$996 USD

View

Retailer 17

£792 GBP

$1,061 USD

View

Retailer 18

£883 GBP

View

Retailer 19

£979 GBP

$1,311 USD

View

Most Expensive

Queensmith

LG775607013 · Oct 27

£1,630 GBP

View

19 more retailers have this diamond

Prices start from £177 GBPSave up to £1,453 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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