Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790695164

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

Certificate IGI LG790695164

Diamond specifications and retailer prices

From £522 GBP

$695 USD

As of October 27, 2026

Save £1,959 GBP (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,481 GBP at MOH London · As of October 26, 2026

View at MOH London

About this 3.89ct lab-grown radiant diamond

This 3.89ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790695164 or 790695164. Listed at 18 retailers as of October 26, 2026, with prices from £522 to £2,481, a £1,959 spread on the same certified stone. MOH London lists it at £2,481. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.89

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790695164

Dimensions10.97 × 7.81 × 5.08 mm

L/W Ratio1.40

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 LG790695164

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 27

Current: £2,481 GBP|Low: £522 GBP|High: £2,521 GBP|Avg: £1,358 GBP|-1.6%

MOH London

Retailer 2

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October 28, 2026

Retailer 4£522 GBP

Retailer 11£583 GBP

Retailer 8£627 GBP

Retailer 10£627 GBP

Retailer 16£740 GBP

Retailer 14£814 GBP

Retailer 15£963 GBP

Retailer 12£984 GBP

Retailer 6£1,416 GBP

Retailer 5£1,443 GBP

Retailer 7£1,545 GBP

Retailer 2£1,558 GBP

Retailer 9£1,764 GBP

Retailer 17£1,877 GBP

Retailer 18£2,063 GBP

Retailer 13£2,081 GBP

Retailer 3£2,086 GBP

MOH London£2,481 GBP

20 data points across 18 retailers

18 retailers£522 GBP to £2,481 GBP

Cheapest Retailer

£522 GBP

$695 USD

Retailer 2

£583 GBP

$777 USD

View

Final sale: no returns

Retailer 3

£627 GBP

$835 USD

View

Retailer 4

£627 GBP

$835 USD

View

Price last confirmed 13 days ago

Retailer 5

£740 GBP

$985 USD

View

Retailer 6

£814 GBP

View

Retailer 7

£963 GBP

View

Retailer 8

£984 GBP

$1,311 USD

View

Retailer 9

£1,416 GBP

A$2,900 AUD

View

Price last confirmed 8 days ago

Retailer 10

£1,443 GBP

ZAR 31,047 ZAR

View

B+

Retailer 11

£1,545 GBP

$2,058 USD

View

B+

Retailer 12

£1,558 GBP

$2,075 USD

View

B+

Retailer 13

£1,764 GBP

$2,349 USD

View

B+

Retailer 14

£1,877 GBP

View

B+

Retailer 15

£2,063 GBP

$2,747 USD

View

B+

Retailer 16

£2,081 GBP

$2,772 USD

View

B+

Retailer 17

£2,086 GBP

$2,778 USD

View

Most Expensive

MOH London

LG790695164 · Oct 26

£2,481 GBP

View

17 more retailers have this diamond

Prices start from £522 GBPSave up to £1,959 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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