Marquise|Lab Grown|IGI

4.72ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG839649788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839649788

Diamond specifications and retailer prices

From £964 GBP
$1,284 USD
As of October 29, 2026
Save £307 GBP (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,283 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.72ct lab-grown marquise diamond

This 4.72ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839649788 or 839649788. Listed at 5 retailers as of October 29, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.72
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649788
Dimensions18.13 × 8.70 × 5.31 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.13 mm8.70 mm4.72 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649788
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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 29
Current: £1,147 GBP|Low: £964 GBP|High: £1,271 GBP|Avg: £1,072 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3£964 GBP
Retailer 4£967 GBP
Retailer 5£1,069 GBP
Retailer 1£1,147 GBP
Retailer 2£1,271 GBP

5 data points across 5 retailers

5 retailers£964 GBP to £1,271 GBP

A
Cheapest Retailer
-
£964 GBP
$1,284 USD
B+
Retailer 2
-
£967 GBP
$1,288 USD
View
A
Retailer 3
-
£1,147 GBP
€1,455 EUR
View
A
Retailer 4
-
£1,271 GBP
$1,693 USD
View
Most Expensive
Brilliant Earth
21602068A · Oct 1
£8,283 GBP
$11,030 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from £964 GBPSave up to £307 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
4.72ct Marquise
£964 GBP