Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG841635344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841635344

Diamond specifications and retailer prices

From £195 GBP

$259 USD

As of October 29, 2026

Save £1,235 GBP (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £1,430 GBP at Helzberg Diamonds · As of October 29, 2026

View at Helzberg Diamonds

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round 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 LG841635344 or 841635344. Listed at 24 retailers as of October 29, 2026, with prices from £195 to £1,430, a £1,235 spread on the same certified stone. Helzberg Diamonds lists it at £1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841635344

Dimensions7.58 × 7.55 × 4.55 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841635344

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 29

Current: £1,430 GBP|Low: £195 GBP|High: £1,430 GBP|Avg: £589 GBP

Helzberg Diamonds

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October 29, 2026

Retailer 13£195 GBP

Retailer 12£218 GBP

Retailer 5£227 GBP

Retailer 4£242 GBP

Retailer 6£242 GBP

Retailer 14£270 GBP

Retailer 15£325 GBP

Retailer 23£327 GBP

Retailer 8£366 GBP

Retailer 7£397 GBP

Retailer 22£416 GBP

Retailer 18£435 GBP

Retailer 2£460 GBP

Retailer 20£499 GBP

Retailer 24£563 GBP

Retailer 21£614 GBP

Retailer 3£778 GBP

Retailer 16£792 GBP

Retailer 11£817 GBP

Retailer 10£952 GBP

Retailer 19£975 GBP

Retailer 17£999 GBP

Retailer 9£1,041 GBP

Helzberg Diamonds£1,430 GBP

17 data points across 24 retailers

24 retailers£195 GBP to £1,430 GBP

Cheapest Retailer

£195 GBP

$259 USD

Retailer 2

£218 GBP

$290 USD

View

Final sale: no returns

Retailer 3

£227 GBP

$301 USD

View

Retailer 4

£242 GBP

$322 USD

View

Retailer 5

£242 GBP

$322 USD

View

Retailer 6

£270 GBP

HK$2,800 HKD

View

B+

Retailer 7

£325 GBP

$432 USD

View

Retailer 8

£327 GBP

$435 USD

View

Retailer 9

£366 GBP

View

Price last confirmed 12 days ago

Retailer 10

£397 GBP

$528 USD

View

Retailer 11

£416 GBP

ZAR 8,927 ZAR

View

B+

Retailer 12

£435 GBP

€551 EUR

View

B+

Retailer 13

£460 GBP

View

B+

Retailer 14

£499 GBP

$663 USD

View

B+

Retailer 15

£563 GBP

A$1,151 AUD

View

B+

Retailer 16

£614 GBP

$816 USD

View

B+

Retailer 17

£778 GBP

$1,034 USD

View

Retailer 18

£792 GBP

SGD 1,422 SGD

View

Retailer 19

£817 GBP

$1,085 USD

View

Retailer 20

£952 GBP

$1,265 USD

View

Retailer 21

£975 GBP

View

Retailer 22

£999 GBP

$1,328 USD

View

Retailer 23

£1,041 GBP

$1,383 USD

View

Most Expensive

Helzberg Diamonds

ZXZOKHMJLJKK · Oct 29

£1,430 GBP

$1,900 USD

View

23 more retailers have this diamond

Prices start from £195 GBPSave up to £1,235 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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