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Marquise|Lab Grown|IGI

4.72ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG685556207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG685556207

Diamond specifications and retailer prices

From £819 GBP
$1,090 USD
As of October 27, 2026
Save £7,171 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £7,990 GBP at Brilliant Earth · As of October 28, 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 LG685556207 or 685556207. Listed at 24 retailers as of October 27, 2026, with prices from £819 to £7,990, a £7,171 spread on the same certified stone. Brilliant Earth lists it at £7,990. 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 angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685556207
Dimensions17.26 × 8.88 × 5.46 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.26 mm8.88 mm4.72 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685556207
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: £7,990 GBP|Low: £786 GBP|High: £8,238 GBP|Avg: £2,117 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13£819 GBP
Retailer 7£917 GBP
Retailer 3£950 GBP
Retailer 12£950 GBP
Retailer 9£1,081 GBP
Retailer 6£1,126 GBP
Retailer 5£1,337 GBP
Retailer 2£1,521 GBP
Retailer 8£2,231 GBP
Retailer 11£2,244 GBP
Retailer 4£2,749 GBP
Retailer 14£2,958 GBP
Retailer 10£3,372 GBP
Brilliant Earth£7,990 GBP

43 data points across 14 retailers

24 retailers£819 GBP to £7,990 GBP

Retailer 1
-
£819 GBP
$1,090 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£819 GBP
$1,090 USD
View
Retailer 3
-
£891 GBP
$1,186 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£917 GBP
$1,221 USD
View
Final sale: no returns
Retailer 5
-
£950 GBP
$1,265 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£950 GBP
$1,265 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£1,081 GBP
$1,440 USD
View
A
Retailer 8
-
£1,126 GBP
$1,499 USD
View
A
Retailer 9
-
£1,306 GBP
$1,739 USD
View
A
Retailer 10
-
£1,337 GBP
$1,781 USD
View
A
Retailer 11
-
£1,521 GBP
View
B+
Retailer 12
-
£1,926 GBP
$2,565 USD
View
Retailer 13
-
£1,965 GBP
$2,617 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£1,965 GBP
$2,617 USD
View
B+
Retailer 15
-
£2,231 GBP
ZAR 48,004 ZAR
View
Retailer 16
-
£2,244 GBP
A$4,597 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£2,529 GBP
View
B+
Retailer 18
-
£2,749 GBP
$3,661 USD
View
B+
Retailer 19
-
£2,860 GBP
$3,808 USD
View
Retailer 20
-
£2,958 GBP
A$6,061 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
£3,372 GBP
View
B
Retailer 22
-
£3,722 GBP
$4,957 USD
View
B
Retailer 23
-
£7,269 GBP
$9,680 USD
View
Most Expensive
B
Brilliant Earth
17923160A · Oct 28
£7,990 GBP
$10,640 USD
View
23 more retailers have this diamond
Prices start from £819 GBPSave up to £7,171 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
£819 GBP