Radiant|Lab Grown|IGI

3.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG802629910

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

Certificate IGI LG802629910

Diamond specifications and retailer prices

From £606 GBP

$812 USD

As of October 29, 2026

Save £5,842 GBP (91%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £6,448 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.28ct lab-grown radiant diamond

This 3.28ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG802629910 or 802629910. Listed at 18 retailers as of October 29, 2026, with prices from £606 to £6,448, a £5,842 spread on the same certified stone. Brilliant Earth lists it at £6,448. 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

3.28

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.7°

Pavilion angle37.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG802629910

Dimensions10.31 × 7.36 × 4.96 mm

L/W Ratio1.40

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG802629910

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £6,448 GBP|Low: £606 GBP|High: £6,478 GBP|Avg: £1,836 GBP|-0.5%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

October 30, 2026

Retailer 13£606 GBP

Retailer 4£761 GBP

Retailer 2£899 GBP

Retailer 16£918 GBP

Retailer 9£1,008 GBP

Retailer 5£1,124 GBP

Retailer 7£1,433 GBP

Retailer 15£1,459 GBP

Retailer 6£1,559 GBP

Retailer 11£1,706 GBP

Retailer 12£2,167 GBP

Retailer 10£2,243 GBP

Retailer 14£2,481 GBP

Retailer 3£2,548 GBP

Retailer 8£3,258 GBP

Brilliant Earth£6,448 GBP

18 data points across 16 retailers

18 retailers£606 GBP to £6,448 GBP

A+

Cheapest Retailer

£606 GBP

$812 USD

Final sale: no returns

Retailer 2

£761 GBP

$1,020 USD

View

Retailer 3

£899 GBP

$1,205 USD

View

Retailer 4

£918 GBP

$1,230 USD

View

Retailer 5

£1,008 GBP

View

Retailer 6

£1,124 GBP

€1,434 EUR

View

Price last confirmed 7 days ago

Retailer 7

£1,433 GBP

A$2,954 AUD

View

Price last confirmed 9 days ago

Retailer 8

£1,459 GBP

ZAR 31,591 ZAR

View

B+

Retailer 9

£1,559 GBP

$2,089 USD

View

B+

Retailer 10

£1,706 GBP

$2,286 USD

View

B+

Retailer 11

£2,167 GBP

$2,903 USD

View

B+

Retailer 12

£2,183 GBP

$2,925 USD

View

B+

Retailer 13

£2,243 GBP

$3,005 USD

View

B+

Retailer 14

£2,481 GBP

View

B+

Retailer 15

£2,548 GBP

SGD 4,613 SGD

View

Retailer 16

£2,860 GBP

A$5,896 AUD

View

Price last confirmed 21 days ago

Retailer 17

£3,258 GBP

$4,365 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

19988306A · Oct 30

£6,448 GBP

$8,640 USD

View

17 more retailers have this diamond

Prices start from £606 GBPSave up to £5,842 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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A+

3.28ct Radiant

£606 GBP