Marquise|Lab Grown|IGI

4.71ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG841649299

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841649299

Diamond specifications and retailer prices

From £538 GBP
$717 USD
As of October 27, 2026
Save £7,482 GBP (93%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £8,020 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.71ct lab-grown marquise diamond

This 4.71ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841649299 or 841649299. Listed at 18 retailers as of October 27, 2026, with prices from £538 to £8,020, a £7,482 spread on the same certified stone. Brilliant Earth lists it at £8,020. 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

4.71
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841649299
Dimensions18.01 × 8.72 × 5.28 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.01 mm8.72 mm4.71 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841649299
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.6%

Caratlytics Score

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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 27
Current: £542 GBP|Low: £538 GBP|High: £4,839 GBP|Avg: £1,867 GBP|+0.0%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 2£538 GBP
Retailer 1£542 GBP
Retailer 11£673 GBP
Retailer 15£758 GBP
Retailer 7£900 GBP
Retailer 13£996 GBP
Retailer 8£1,015 GBP
Retailer 17£1,038 GBP
Retailer 10£1,330 GBP
Retailer 4£1,596 GBP
Retailer 12£2,037 GBP
Retailer 16£2,126 GBP
Retailer 6£2,154 GBP
Retailer 5£2,339 GBP
Retailer 3£2,457 GBP
Retailer 9£4,119 GBP
Retailer 14£4,839 GBP

12 data points across 17 retailers

18 retailers£538 GBP to £8,020 GBP

A
Cheapest Retailer
-
£538 GBP
$717 USD
A
Retailer 2
-
£542 GBP
View
A
Retailer 3
-
£673 GBP
$896 USD
View
Final sale: no returns
A
Retailer 4
-
£758 GBP
$1,010 USD
View
A
Retailer 5
-
£900 GBP
$1,199 USD
View
A
Retailer 6
-
£996 GBP
View
B+
Retailer 7
-
£1,015 GBP
$1,351 USD
View
A
Retailer 8
-
£1,038 GBP
€1,316 EUR
View
A
Retailer 9
-
£1,330 GBP
ZAR 28,610 ZAR
View
B+
Retailer 10
-
£1,596 GBP
$2,126 USD
View
B+
Retailer 11
-
£2,037 GBP
$2,712 USD
View
B+
Retailer 12
-
£2,126 GBP
$2,831 USD
View
B+
Retailer 13
-
£2,154 GBP
$2,869 USD
View
B+
Retailer 14
-
£2,339 GBP
$3,115 USD
View
B+
Retailer 15
-
£2,457 GBP
View
B
Retailer 16
-
£4,119 GBP
$5,485 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£4,839 GBP
$6,444 USD
View
Most Expensive
B
Brilliant Earth
22327479A · Oct 28
£8,020 GBP
$10,680 USD
View
17 more retailers have this diamond
Prices start from £538 GBPSave up to £7,482 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
4.71ct Marquise
£538 GBP