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Marquise|Lab Grown|IGI

4.70ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG801647120

Certificate IGI LG801647120

Diamond specifications and retailer prices

From £3,719 GBP
$4,952 USD
As of October 29, 2026
Save £1,628 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,347 GBP at Kay Jewelers · As of October 28, 2026
View at Kay Jewelers

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 LG801647120 or 801647120. Listed at 4 retailers as of October 28, 2026, with prices from £3,719 to £5,347, a £1,628 spread on the same certified stone. Kay Jewelers lists it at £5,347. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG801647120
Dimensions17.75 × 8.79 × 5.32 mm
L/W Ratio2.02
Top View
17.75 mm8.79 mm4.70 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801647120
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £5,347 GBP|Low: £3,719 GBP|High: £5,632 GBP|Avg: £4,950 GBP
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 3£3,719 GBP
Retailer 2£5,144 GBP
Kay Jewelers£5,347 GBP
Retailer 4£5,347 GBP

2 data points across 4 retailers

4 retailers£3,719 GBP to £5,347 GBP

B
Cheapest Retailer
-
£3,719 GBP
$4,952 USD
B
Retailer 2
-
£5,144 GBP
$6,850 USD
View
B
Retailer 3
-
£5,347 GBP
$7,120 USD
View
Most Expensive
B
Kay Jewelers
259212710 · Oct 28
£5,347 GBP
$7,120 USD
View
3 more retailers have this diamond
Prices start from £3,719 GBPSave up to £1,628 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.

B
4.70ct Marquise
£3,719 GBP