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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG706562258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706562258

Diamond specifications and retailer prices

From £627 GBP
$835 USD
As of October 30, 2026
Save £4,224 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,851 GBP at Brilliant Earth · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG706562258 or 706562258. Listed at 23 retailers as of October 28, 2026, with prices from £627 to £4,851, a £4,224 spread on the same certified stone. Brilliant Earth lists it at £4,851. 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

5.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706562258
Dimensions8.75 × 8.75 × 18.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.75 mm8.75 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706562258
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
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: £4,851 GBP|Low: £627 GBP|High: £4,851 GBP|Avg: £1,637 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 7£627 GBP
Retailer 21£682 GBP
Retailer 14£701 GBP
Retailer 9£727 GBP
Retailer 10£727 GBP
Retailer 19£860 GBP
Retailer 3£1,008 GBP
Retailer 17£1,040 GBP
Retailer 2£1,117 GBP
Retailer 16£1,205 GBP
Retailer 18£1,472 GBP
Retailer 15£1,477 GBP
Retailer 20£1,529 GBP
Retailer 5£1,866 GBP
Retailer 6£2,014 GBP
Retailer 11£2,044 GBP
Retailer 8£2,305 GBP
Retailer 12£2,519 GBP
Retailer 4£2,580 GBP
Retailer 13£2,740 GBP
Brilliant Earth£4,851 GBP

39 data points across 21 retailers

23 retailers£627 GBP to £4,851 GBP

A
Cheapest Retailer
-
£627 GBP
$835 USD
A
Retailer 2
-
£682 GBP
$908 USD
View
A
Retailer 3
-
£701 GBP
$934 USD
View
Final sale: no returns
Retailer 4
-
£727 GBP
$968 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£727 GBP
$968 USD
View
A
Retailer 6
-
£860 GBP
$1,145 USD
View
A
Retailer 7
-
£1,008 GBP
$1,343 USD
View
B+
Retailer 8
-
£1,040 GBP
$1,385 USD
View
A
Retailer 9
-
£1,117 GBP
View
A
Retailer 10
-
£1,205 GBP
€1,528 EUR
View
Retailer 11
-
£1,472 GBP
A$3,016 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
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£1,477 GBP
ZAR 31,779 ZAR
View
A
Retailer 13
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£1,529 GBP
$2,036 USD
View
A
Retailer 14
-
£1,866 GBP
$2,485 USD
View
A
Retailer 15
-
£2,014 GBP
View
A
Retailer 16
-
£2,044 GBP
$2,722 USD
View
B+
Retailer 17
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£2,275 GBP
$3,030 USD
View
B+
Retailer 18
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£2,305 GBP
$3,069 USD
View
B+
Retailer 19
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£2,519 GBP
$3,354 USD
View
B+
Retailer 20
-
£2,580 GBP
$3,436 USD
View
B+
Retailer 21
-
£2,740 GBP
View
Retailer 22
-
£4,103 GBP
$5,464 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
20471202A · Oct 28
£4,851 GBP
$6,460 USD
View
22 more retailers have this diamond
Prices start from £627 GBPSave up to £4,224 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
£627 GBP