Radiant|Lab Grown|IGI

6.50ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG780616213

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

Certificate IGI LG780616213

Diamond specifications and retailer prices

From £1,116 GBP

$1,495 USD

As of November 1, 2026

Save £3,594 GBP (76%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £4,709 GBP at Brilliant Earth · As of October 14, 2026

View at Brilliant Earth

About this 6.5ct lab-grown radiant diamond

This 6.5ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780616213 or 780616213. Listed at 16 retailers as of October 26, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.50

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.7°

Pavilion angle34.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780616213

Dimensions13.39 × 9.16 × 6.08 mm

L/W Ratio1.46

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 LG780616213

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: Nov 1

Current: £4,709 GBP|Low: £780 GBP|High: £8,881 GBP|Avg: £2,273 GBP|-2.9%

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

November 2, 2026

Retailer 13£780 GBP

Retailer 6£1,116 GBP

Retailer 14£1,143 GBP

Retailer 2£1,201 GBP

Retailer 7£1,241 GBP

Retailer 9£1,510 GBP

Retailer 10£1,589 GBP

Retailer 12£2,226 GBP

Retailer 4£2,441 GBP

Retailer 8£2,660 GBP

Retailer 5£2,710 GBP

Retailer 3£3,741 GBP

Retailer 11£4,347 GBP

Brilliant Earth£4,709 GBP

45 data points across 14 retailers

16 retailers£1,116 GBP to £4,709 GBP

Retailer 1

£780 GBP

$1,045 USD

Price last confirmed 15 days ago

B+

Retailer 2

£1,116 GBP

$1,495 USD

View

Retailer 3

£1,143 GBP

$1,532 USD

View

Retailer 4

£1,201 GBP

View

Retailer 5

£1,241 GBP

€1,584 EUR

View

Retailer 6

£1,510 GBP

ZAR 32,676 ZAR

View

Retailer 7

£1,589 GBP

$2,129 USD

View

B+

Retailer 8

£2,226 GBP

$2,982 USD

View

B+

Retailer 9

£2,315 GBP

$3,102 USD

View

B+

Retailer 10

£2,441 GBP

$3,271 USD

View

B+

Retailer 11

£2,660 GBP

View

B+

Retailer 12

£2,710 GBP

$3,632 USD

View

Retailer 13

£3,741 GBP

$5,012 USD

View

Retailer 14

£4,347 GBP

$5,825 USD

View

Retailer 15

£4,709 GBP

$6,310 USD

View

Most Expensive

Brilliant Earth

21779726A · Oct 14

£4,709 GBP

$6,310 USD

View

Price last confirmed 18 days ago

15 more retailers have this diamond

Prices start from £1,116 GBPSave up to £3,594 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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