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Marquise|Lab Grown|IGI

5.08ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG812630363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630363

Diamond specifications and retailer prices

From £1,458 GBP
$1,954 USD
As of October 31, 2026
Save £8,431 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £9,889 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812630363 or 812630363. Listed at 19 retailers as of October 30, 2026, with prices from £1,458 to £9,889, a £8,431 spread on the same certified stone. Brilliant Earth lists it at £9,889. 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

5.08
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630363
Dimensions18.15 × 8.91 × 5.30 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.15 mm8.91 mm5.08 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630363
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.5%

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 31
Current: £9,889 GBP|Low: £1,458 GBP|High: £9,889 GBP|Avg: £3,681 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 18£1,458 GBP
Retailer 12£1,638 GBP
Retailer 17£1,769 GBP
Retailer 11£2,143 GBP
Retailer 9£2,179 GBP
Retailer 15£2,605 GBP
Retailer 6£2,738 GBP
Retailer 16£2,804 GBP
Retailer 5£3,084 GBP
Retailer 10£3,121 GBP
Retailer 14£3,128 GBP
Retailer 8£3,926 GBP
Retailer 7£4,357 GBP
Retailer 3£5,048 GBP
Retailer 4£5,299 GBP
Retailer 2£7,145 GBP
Retailer 13£7,358 GBP
Brilliant Earth£9,889 GBP

18 data points across 18 retailers

19 retailers£1,458 GBP to £9,889 GBP

A
Cheapest Retailer
-
£1,458 GBP
$1,954 USD
Final sale: no returns
A
Retailer 2
-
£1,638 GBP
$2,195 USD
View
A
Retailer 3
-
£1,769 GBP
$2,370 USD
View
B+
Retailer 4
-
£2,143 GBP
View
B+
Retailer 5
-
£2,179 GBP
$2,920 USD
View
B+
Retailer 6
-
£2,605 GBP
$3,491 USD
View
B+
Retailer 7
-
£2,738 GBP
€3,494 EUR
View
B+
Retailer 8
-
£2,804 GBP
$3,757 USD
View
B+
Retailer 9
-
£3,084 GBP
ZAR 66,752 ZAR
View
Retailer 10
-
£3,121 GBP
A$6,434 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£3,128 GBP
View
B+
Retailer 12
-
£3,926 GBP
$5,260 USD
View
B+
Retailer 13
-
£4,357 GBP
View
Retailer 14
-
£4,918 GBP
$6,590 USD
View
Price last confirmed 73 days ago
B
Retailer 15
-
£5,048 GBP
SGD 9,141 SGD
View
B
Retailer 16
-
£5,299 GBP
$7,101 USD
View
B
Retailer 17
-
£7,145 GBP
A$14,729 AUD
View
B
Retailer 18
-
£7,358 GBP
$9,859 USD
View
Most Expensive
B
Brilliant Earth
20594836A · Oct 30
£9,889 GBP
$13,250 USD
View
18 more retailers have this diamond
Prices start from £1,458 GBPSave up to £8,431 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
5.08ct Marquise
£1,458 GBP