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Marquise|Lab Grown|IGI

5.14ct E VS1 Marquise Lab Grown Diamond

GD • E/VS1 • IGI LG717508827

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717508827

Diamond specifications and retailer prices

From £790 GBP
$1,059 USD
As of October 30, 2026
Save £6,225 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,016 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.14ct lab-grown marquise diamond

This 5.14ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG717508827 or 717508827. Listed at 9 retailers as of October 30, 2026, with prices from £790 to £7,016, a £6,225 spread on the same certified stone. Do Amore Diamonds lists it at £7,016. 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

5.14
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717508827
Dimensions18.80 × 9.00 × 5.28 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.80 mm9.00 mm5.14 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717508827
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 58.7%

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: £7,016 GBP|Low: £758 GBP|High: £7,016 GBP|Avg: £2,651 GBP|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£790 GBP
Retailer 9£860 GBP
Retailer 10£1,173 GBP
Retailer 5£1,463 GBP
Retailer 4£1,591 GBP
Retailer 12£1,775 GBP
Retailer 8£1,896 GBP
Retailer 11£2,878 GBP
Retailer 2£3,267 GBP
Retailer 6£4,101 GBP
Retailer 3£4,229 GBP
Do Amore Diamonds£7,016 GBP

15 data points across 12 retailers

9 retailers£790 GBP to £7,016 GBP

A
Cheapest Retailer
-
£790 GBP
$1,059 USD
A
Retailer 2
-
£860 GBP
$1,152 USD
View
B+
Retailer 3
-
£1,173 GBP
$1,572 USD
View
B+
Retailer 4
-
£1,463 GBP
$1,960 USD
View
B+
Retailer 5
-
£1,896 GBP
$2,540 USD
View
B
Retailer 6
-
£3,267 GBP
View
B
Retailer 7
-
£4,101 GBP
$5,495 USD
View
C
Retailer 8
-
£6,859 GBP
$9,190 USD
View
Most Expensive
C
Do Amore Diamonds
27-F20C8A278 · Oct 31
£7,016 GBP
$9,400 USD
View
8 more retailers have this diamond
Prices start from £790 GBPSave up to £6,225 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
5.14ct Marquise
£790 GBP