Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG635410460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635410460

Diamond specifications and retailer prices

From £181 GBP

$242 USD

As of October 30, 2026

Save £811 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £992 GBP at Reve Diamonds · As of October 30, 2026

View at Reve Diamonds

About this 1.71ct lab-grown heart diamond

This 1.71ct 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 LG635410460 or 635410460. Listed at 17 retailers as of October 30, 2026, with prices from £181 to £992, a £811 spread on the same certified stone. Reve Diamonds lists it at £992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG635410460

Dimensions7.78 × 8.36 × 4.52 mm

L/W Ratio1.07

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG635410460

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £425 GBP|Low: £174 GBP|High: £913 GBP|Avg: £466 GBP|+4.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 30, 2026

Retailer 10£181 GBP

Retailer 5£202 GBP

Retailer 3£224 GBP

Retailer 11£224 GBP

Retailer 2£378 GBP

Retailer 7£385 GBP

Retailer 1£425 GBP

Retailer 4£473 GBP

Retailer 8£522 GBP

Retailer 13£721 GBP

Retailer 9£723 GBP

Retailer 6£903 GBP

Retailer 12£913 GBP

42 data points across 13 retailers

17 retailers£181 GBP to £992 GBP

Cheapest Retailer

£181 GBP

$242 USD

Retailer 2

£202 GBP

$270 USD

View

Final sale: no returns

Retailer 3

£210 GBP

$281 USD

View

Retailer 4

£224 GBP

$300 USD

View

Retailer 5

£224 GBP

$300 USD

View

B+

Retailer 6

£378 GBP

$506 USD

View

Retailer 7

£385 GBP

ZAR 8,338 ZAR

View

Retailer 8

£425 GBP

View

B+

Retailer 9

£473 GBP

$634 USD

View

B+

Retailer 10

£483 GBP

$647 USD

View

B+

Retailer 11

£522 GBP

A$1,077 AUD

View

B+

Retailer 12

£721 GBP

$966 USD

View

B+

Retailer 13

£723 GBP

$969 USD

View

Retailer 14

£760 GBP

$1,018 USD

View

Retailer 15

£903 GBP

View

Retailer 16

£913 GBP

$1,223 USD

View

Most Expensive

Reve Diamonds

41CC1D0DB · Oct 30

£992 GBP

$1,329 USD

View

16 more retailers have this diamond

Prices start from £181 GBPSave up to £811 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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