Radiant|Lab Grown|IGI

3.77ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG576338050

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

Certificate IGI LG576338050

Diamond specifications and retailer prices

From £637 GBP

$853 USD

As of October 30, 2026

Save £1,684 GBP (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,321 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576338050 or 576338050. Listed at 15 retailers as of October 29, 2026, with prices from £637 to £2,321, a £1,684 spread on the same certified stone. Brilliant Earth lists it at £2,321. 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

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41°

Pavilion angle35.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG576338050

Dimensions11.24 × 7.58 × 5.15 mm

L/W Ratio1.48

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG576338050

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 30

Current: £2,321 GBP|Low: £254 GBP|High: £2,396 GBP|Avg: £1,048 GBP|-3.1%

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

October 30, 2026

Retailer 6£352 GBP

Retailer 5£390 GBP

Retailer 15£637 GBP

Retailer 8£638 GBP

Retailer 2£669 GBP

Retailer 12£673 GBP

Retailer 14£707 GBP

Retailer 13£935 GBP

Retailer 7£1,058 GBP

Retailer 10£1,089 GBP

Retailer 4£1,327 GBP

Retailer 9£1,490 GBP

Retailer 3£1,516 GBP

Retailer 11£1,843 GBP

Brilliant Earth£2,321 GBP

38 data points across 15 retailers

15 retailers£637 GBP to £2,321 GBP

Retailer 1

£352 GBP

$471 USD

Price last confirmed 33 days ago

Retailer 2

£384 GBP

$515 USD

View

Price last confirmed 33 days ago

B+

Retailer 3

£637 GBP

$853 USD

View

Retailer 4

£638 GBP

$855 USD

View

Retailer 5

£669 GBP

View

Retailer 6

£673 GBP

€859 EUR

View

Price last confirmed 7 days ago

Retailer 7

£707 GBP

$947 USD

View

Retailer 8

£935 GBP

$1,253 USD

View

B+

Retailer 9

£1,089 GBP

$1,459 USD

View

B+

Retailer 10

£1,233 GBP

View

Retailer 11

£1,327 GBP

$1,778 USD

View

Price last confirmed 12 days ago

B+

Retailer 12

£1,490 GBP

View

B+

Retailer 13

£1,516 GBP

$2,031 USD

View

B+

Retailer 14

£1,843 GBP

$2,470 USD

View

Most Expensive

Brilliant Earth

7624671A · Oct 29

£2,321 GBP

$3,110 USD

View

14 more retailers have this diamond

Prices start from £637 GBPSave up to £1,684 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

£637 GBP