Radiant|Lab Grown|IGI

3.77ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG718501110

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

Certificate IGI LG718501110

Diamond specifications and retailer prices

From £561 GBP

$753 USD

As of November 2, 2026

Save £2,427 GBP (81%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £2,988 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG718501110 or 718501110. Listed at 22 retailers as of November 1, 2026, with prices from £561 to £2,988, a £2,427 spread on the same certified stone. Rare Carat lists it at £2,988. 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

3.77

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle34.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG718501110

Dimensions11.23 × 7.59 × 5.20 mm

L/W Ratio1.48

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 LG718501110

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 2

Current: £1,054 GBP|Low: £544 GBP|High: £2,571 GBP|Avg: £1,415 GBP|+11.9%

Retailer 1

Retailer 2

Retailer 3

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November 2, 2026

Retailer 10£561 GBP

Retailer 7£611 GBP

Retailer 11£628 GBP

Retailer 19£651 GBP

Retailer 3£754 GBP

Retailer 8£782 GBP

Retailer 2£896 GBP

Retailer 12£998 GBP

Retailer 1£1,054 GBP

Retailer 17£1,471 GBP

Retailer 20£1,512 GBP

Retailer 18£1,549 GBP

Retailer 4£1,831 GBP

Retailer 6£1,904 GBP

Retailer 9£2,021 GBP

Retailer 15£2,202 GBP

Retailer 5£2,206 GBP

Retailer 13£2,247 GBP

Retailer 16£2,531 GBP

Retailer 14£2,558 GBP

40 data points across 20 retailers

22 retailers£561 GBP to £2,988 GBP

Cheapest Retailer

£561 GBP

$753 USD

Retailer 2

£611 GBP

$820 USD

View

Retailer 3

£628 GBP

$843 USD

View

Final sale: no returns

Retailer 4

£651 GBP

$874 USD

View

Retailer 5

£658 GBP

$883 USD

View

Price last confirmed 16 days ago

Retailer 6

£754 GBP

HK$7,900 HKD

View

Retailer 7

£782 GBP

$1,050 USD

View

Retailer 8

£896 GBP

$1,202 USD

View

Retailer 9

£998 GBP

View

Retailer 10

£1,054 GBP

$1,415 USD

View

B+

Retailer 11

£1,471 GBP

A$3,037 AUD

View

B+

Retailer 12

£1,512 GBP

ZAR 32,784 ZAR

View

B+

Retailer 13

£1,549 GBP

$2,079 USD

View

B+

Retailer 14

£1,831 GBP

$2,457 USD

View

B+

Retailer 15

£1,904 GBP

$2,555 USD

View

B+

Retailer 16

£2,021 GBP

View

Retailer 17

£2,202 GBP

$2,955 USD

View

Retailer 18

£2,206 GBP

$2,960 USD

View

Retailer 19

£2,247 GBP

$3,016 USD

View

Retailer 20

£2,531 GBP

A$5,225 AUD

View

Retailer 21

£2,558 GBP

View

Most Expensive

Rare Carat

C787-785_l_718501110 · Nov 1

£2,988 GBP

$4,010 USD

View

21 more retailers have this diamond

Prices start from £561 GBPSave up to £2,427 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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3.77ct Radiant

£561 GBP