Radiant|Lab Grown|IGI

15.39ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG780696799

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

Certificate IGI LG780696799

Diamond specifications and retailer prices

From £1,575 GBP

As of October 27, 2026

Save £10,155 GBP (87%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £11,729 GBP at Adiamor · As of November 1, 2026

View at Adiamor

About this 15.39ct lab-grown radiant diamond

This 15.39ct 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 LG780696799 or 780696799. Listed at 20 retailers as of October 27, 2026, with prices from £1,575 to £11,729, a £10,155 spread on the same certified stone. Adiamor lists it at £11,729. 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

15.39

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780696799

Dimensions17.03 × 12.66 × 7.94 mm

L/W Ratio1.35

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 LG780696799

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: £11,729 GBP|Low: £1,569 GBP|High: £11,746 GBP|Avg: £4,208 GBP|-0.1%

Adiamor

Retailer 2

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October 31, 2026

Retailer 13£1,575 GBP

Retailer 21£1,685 GBP

Retailer 19£1,834 GBP

Retailer 14£1,887 GBP

Retailer 4£1,955 GBP

Retailer 18£2,079 GBP

Retailer 7£2,264 GBP

Retailer 11£2,401 GBP

Retailer 15£2,675 GBP

Retailer 20£2,687 GBP

Retailer 6£2,790 GBP

Retailer 2£2,950 GBP

Retailer 16£3,014 GBP

Retailer 5£3,051 GBP

Retailer 17£3,628 GBP

Retailer 3£4,586 GBP

Retailer 8£5,522 GBP

Retailer 12£6,829 GBP

Retailer 9£9,554 GBP

Retailer 10£11,076 GBP

Adiamor£11,729 GBP

27 data points across 21 retailers

20 retailers£1,575 GBP to £11,729 GBP

Cheapest Retailer

£1,575 GBP

Retailer 2

£1,685 GBP

$2,258 USD

View

Price last confirmed 8 days ago

Retailer 3

£1,834 GBP

$2,457 USD

View

Price last confirmed 7 days ago

Retailer 4

£1,955 GBP

$2,619 USD

View

Retailer 5

£2,079 GBP

$2,785 USD

View

Retailer 6

£2,264 GBP

HK$23,700 HKD

View

Retailer 7

£2,401 GBP

$3,217 USD

View

Retailer 8

£2,675 GBP

View

Retailer 9

£2,687 GBP

$3,600 USD

View

Retailer 10

£2,790 GBP

$3,738 USD

View

Retailer 11

£2,950 GBP

€3,765 EUR

View

Retailer 12

£3,014 GBP

ZAR 65,245 ZAR

View

Price last confirmed 7 days ago

B+

Retailer 13

£3,051 GBP

$4,088 USD

View

Retailer 14

£3,628 GBP

A$7,478 AUD

View

Price last confirmed 9 days ago

Retailer 15

£4,586 GBP

$6,145 USD

View

Price last confirmed 10 days ago

B+

Retailer 16

£5,522 GBP

$7,399 USD

View

Retailer 17

£6,829 GBP

$9,151 USD

View

Retailer 18

£9,554 GBP

$12,801 USD

View

Retailer 19

£11,076 GBP

$14,840 USD

View

Most Expensive

Adiamor

D-82836939 · Oct 31

£11,729 GBP

$15,716 USD

View

19 more retailers have this diamond

Prices start from £1,575 GBPSave up to £10,155 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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