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Marquise|Lab Grown|IGI

4.70ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG851650483

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851650483

Diamond specifications and retailer prices

From £918 GBP
$1,222 USD
As of October 29, 2026
Save £1,621 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,539 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.7ct lab-grown marquise diamond

This 4.7ct 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 LG851650483 or 851650483. Listed at 6 retailers as of October 29, 2026, with prices from £918 to £2,539, a £1,621 spread on the same certified stone. MOH London lists it at £2,539. 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

4.70
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650483
Dimensions16.62 × 9.01 × 5.40 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.62 mm9.01 mm4.70 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650483
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.9%

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 29
Current: £2,539 GBP|Low: £918 GBP|High: £2,539 GBP|Avg: £1,575 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3£918 GBP
Retailer 2£1,032 GBP
Retailer 5£1,042 GBP
Retailer 4£1,596 GBP
Retailer 6£2,217 GBP
MOH London£2,539 GBP

4 data points across 6 retailers

6 retailers£918 GBP to £2,539 GBP

A
Cheapest Retailer
-
£918 GBP
$1,222 USD
A
Retailer 2
-
£1,032 GBP
View
B+
Retailer 3
-
£1,042 GBP
$1,388 USD
View
B+
Retailer 4
-
£1,596 GBP
$2,125 USD
View
B
Retailer 5
-
£2,217 GBP
$2,952 USD
View
Most Expensive
B
MOH London
LG851650483 · Oct 29
£2,539 GBP
View
5 more retailers have this diamond
Prices start from £918 GBPSave up to £1,621 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
4.70ct Marquise
£918 GBP