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Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG847630777

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847630777

Diamond specifications and retailer prices

From £1,517 GBP
$2,033 USD
As of October 30, 2026
Save £8,282 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £9,799 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG847630777 or 847630777. Listed at 23 retailers as of October 30, 2026, with prices from £1,517 to £9,799, a £8,282 spread on the same certified stone. Brilliant Earth lists it at £9,799. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847630777
Dimensions18.33 × 8.69 × 5.65 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.33 mm8.69 mm5.09 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847630777
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £9,799 GBP|Low: £1,517 GBP|High: £9,799 GBP|Avg: £3,521 GBP
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 11£1,517 GBP
Retailer 6£1,651 GBP
Retailer 12£1,699 GBP
Retailer 23£1,760 GBP
Retailer 13£1,848 GBP
Retailer 22£1,884 GBP
Retailer 10£1,973 GBP
Retailer 3£2,420 GBP
Retailer 17£2,422 GBP
Retailer 2£2,470 GBP
Retailer 21£2,506 GBP
Retailer 4£2,642 GBP
Retailer 5£2,885 GBP
Retailer 9£3,344 GBP
Retailer 18£3,576 GBP
Retailer 7£4,346 GBP
Retailer 14£4,742 GBP
Retailer 20£4,832 GBP
Retailer 15£5,012 GBP
Retailer 19£5,054 GBP
Retailer 16£6,158 GBP
Retailer 8£6,418 GBP
Brilliant Earth£9,799 GBP

10 data points across 23 retailers

23 retailers£1,517 GBP to £9,799 GBP

A
Cheapest Retailer
-
£1,517 GBP
$2,033 USD
A
Retailer 2
-
£1,651 GBP
$2,212 USD
View
A
Retailer 3
-
£1,699 GBP
$2,276 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,760 GBP
$2,358 USD
View
B+
Retailer 5
-
£1,848 GBP
View
B+
Retailer 6
-
£1,884 GBP
$2,525 USD
View
B+
Retailer 7
-
£1,973 GBP
$2,644 USD
View
B+
Retailer 8
-
£2,420 GBP
$3,242 USD
View
B+
Retailer 9
-
£2,422 GBP
View
B+
Retailer 10
-
£2,470 GBP
$3,309 USD
View
B+
Retailer 11
-
£2,506 GBP
$3,358 USD
View
B+
Retailer 12
-
£2,642 GBP
€3,372 EUR
View
B+
Retailer 13
-
£2,885 GBP
$3,865 USD
View
B
Retailer 14
-
£3,344 GBP
View
B
Retailer 15
-
£3,576 GBP
ZAR 77,412 ZAR
View
B
Retailer 16
-
£4,346 GBP
$5,823 USD
View
B
Retailer 17
-
£4,742 GBP
$6,354 USD
View
B
Retailer 18
-
£4,832 GBP
$6,475 USD
View
B
Retailer 19
-
£5,012 GBP
$6,715 USD
View
B
Retailer 20
-
£5,054 GBP
View
B
Retailer 21
-
£6,158 GBP
$8,251 USD
View
B
Retailer 22
-
£6,418 GBP
$8,600 USD
View
Most Expensive
B
Brilliant Earth
22244873A · Oct 30
£9,799 GBP
$13,130 USD
View
22 more retailers have this diamond
Prices start from £1,517 GBPSave up to £8,282 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.

A
5.09ct Marquise
£1,517 GBP