Marquise|Lab Grown|IGI

3.92ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG662466798

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG662466798

Diamond specifications and retailer prices

From £699 GBP

$936 USD

As of October 30, 2026

Save £5,824 GBP (89%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: £6,523 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.92ct lab-grown marquise diamond

This 3.92ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG662466798 or 662466798. Listed at 28 retailers as of October 30, 2026, with prices from £699 to £6,523, a £5,824 spread on the same certified stone. Brilliant Earth lists it at £6,523. 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

3.92

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.2°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG662466798

Dimensions16.89 × 8.11 × 5.02 mm

L/W Ratio2.08

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG662466798

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: £6,523 GBP|Low: £671 GBP|High: £6,530 GBP|Avg: £2,088 GBP

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 10£671 GBP

Retailer 5£781 GBP

Retailer 4£811 GBP

Retailer 9£811 GBP

Retailer 18£940 GBP

Retailer 23£1,070 GBP

Retailer 11£1,094 GBP

Retailer 14£1,142 GBP

Retailer 15£1,250 GBP

Retailer 17£1,290 GBP

Retailer 19£1,682 GBP

Retailer 3£1,803 GBP

Retailer 2£2,020 GBP

Retailer 20£2,077 GBP

Retailer 16£2,468 GBP

Retailer 8£2,535 GBP

Retailer 6£2,619 GBP

Retailer 13£2,705 GBP

Retailer 21£3,050 GBP

Retailer 22£3,052 GBP

Retailer 12£3,183 GBP

Retailer 7£6,202 GBP

Brilliant Earth£6,523 GBP

42 data points across 23 retailers

28 retailers£699 GBP to £6,523 GBP

Retailer 1

£671 GBP

$899 USD

Price last confirmed 29 days ago

Retailer 2

£699 GBP

$936 USD

View

Retailer 3

£761 GBP

$1,019 USD

View

Price last confirmed 32 days ago

Retailer 4

£781 GBP

$1,047 USD

View

Final sale: no returns

Retailer 5

£811 GBP

$1,086 USD

View

Price last confirmed 14 days ago

Retailer 6

£811 GBP

$1,086 USD

View

Price last confirmed 28 days ago

Retailer 7

£811 GBP

$1,086 USD

View

Retailer 8

£940 GBP

$1,260 USD

View

Retailer 9

£1,070 GBP

View

Price last confirmed 14 days ago

Retailer 10

£1,094 GBP

$1,466 USD

View

Retailer 11

£1,142 GBP

$1,530 USD

View

Retailer 12

£1,250 GBP

$1,675 USD

View

Retailer 13

£1,290 GBP

View

Retailer 14

£1,677 GBP

$2,247 USD

View

Price last confirmed 31 days ago

B+

Retailer 15

£1,677 GBP

$2,247 USD

View

B+

Retailer 16

£1,682 GBP

A$3,468 AUD

View

B+

Retailer 17

£1,803 GBP

$2,416 USD

View

B+

Retailer 18

£2,020 GBP

A$4,164 AUD

View

B+

Retailer 19

£2,077 GBP

ZAR 44,964 ZAR

View

B+

Retailer 20

£2,468 GBP

View

B+

Retailer 21

£2,535 GBP

$3,397 USD

View

Retailer 22

£2,619 GBP

$3,509 USD

View

B+

Retailer 23

£2,705 GBP

A$5,577 AUD

View

B+

Retailer 24

£3,050 GBP

View

Retailer 25

£3,052 GBP

$4,090 USD

View

Retailer 26

£3,183 GBP

$4,265 USD

View

Retailer 27

£6,202 GBP

$8,310 USD

View

Most Expensive

Brilliant Earth

18600672A · Oct 31

£6,523 GBP

$8,740 USD

View

27 more retailers have this diamond

Prices start from £699 GBPSave up to £5,824 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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