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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847630787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847630787

Diamond specifications and retailer prices

From £658 GBP
$882 USD
As of October 30, 2026
Save £3,760 GBP (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,418 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847630787 or 847630787. Listed at 24 retailers as of October 30, 2026, with prices from £658 to £4,418, a £3,760 spread on the same certified stone. Brilliant Earth lists it at £4,418. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847630787
Dimensions17.76 × 8.95 × 5.66 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.76 mm8.95 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847630787
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: £4,418 GBP|Low: £658 GBP|High: £8,657 GBP|Avg: £1,999 GBP|-49.0%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 12£658 GBP
Retailer 8£716 GBP
Retailer 14£737 GBP
Retailer 4£764 GBP
Retailer 20£830 GBP
Retailer 3£896 GBP
Retailer 11£1,086 GBP
Retailer 24£1,093 GBP
Retailer 6£1,160 GBP
Retailer 18£1,175 GBP
Retailer 19£1,509 GBP
Retailer 13£1,548 GBP
Retailer 22£1,552 GBP
Retailer 7£1,782 GBP
Retailer 9£1,859 GBP
Retailer 5£2,148 GBP
Retailer 15£2,390 GBP
Retailer 16£2,399 GBP
Retailer 17£2,652 GBP
Retailer 21£2,879 GBP
Retailer 2£2,978 GBP
Retailer 10£3,661 GBP
Retailer 23£4,067 GBP
Brilliant Earth£4,418 GBP

10 data points across 24 retailers

24 retailers£658 GBP to £4,418 GBP

A
Cheapest Retailer
-
£658 GBP
$882 USD
A
Retailer 2
-
£716 GBP
$960 USD
View
A
Retailer 3
-
£737 GBP
$987 USD
View
Final sale: no returns
A
Retailer 4
-
£764 GBP
$1,024 USD
View
A
Retailer 5
-
£830 GBP
View
A
Retailer 6
-
£896 GBP
$1,200 USD
View
A
Retailer 7
-
£1,086 GBP
$1,455 USD
View
B+
Retailer 8
-
£1,093 GBP
$1,465 USD
View
A
Retailer 9
-
£1,160 GBP
€1,480 EUR
View
A
Retailer 10
-
£1,175 GBP
View
A
Retailer 11
-
£1,509 GBP
$2,022 USD
View
B+
Retailer 12
-
£1,548 GBP
A$3,192 AUD
View
B+
Retailer 13
-
£1,552 GBP
ZAR 33,597 ZAR
View
B+
Retailer 14
-
£1,782 GBP
$2,388 USD
View
Retailer 15
-
£1,859 GBP
$2,491 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£2,148 GBP
$2,878 USD
View
B+
Retailer 17
-
£2,390 GBP
$3,202 USD
View
B+
Retailer 18
-
£2,399 GBP
$3,215 USD
View
B
Retailer 19
-
£2,652 GBP
$3,554 USD
View
B
Retailer 20
-
£2,879 GBP
View
B
Retailer 21
-
£2,978 GBP
A$6,138 AUD
View
B
Retailer 22
-
£3,661 GBP
$4,905 USD
View
B
Retailer 23
-
£4,067 GBP
$5,450 USD
View
Most Expensive
B
Brilliant Earth
22221817A · Oct 30
£4,418 GBP
$5,920 USD
View
23 more retailers have this diamond
Prices start from £658 GBPSave up to £3,760 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
5.10ct Marquise
£658 GBP