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Marquise|Lab Grown|IGI

4.61ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844660925

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844660925

Diamond specifications and retailer prices

From £494 GBP
As of November 1, 2026
Save £7,298 GBP (94%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,792 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.61ct lab-grown marquise diamond

This 4.61ct 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 LG844660925 or 844660925. Listed at 9 retailers as of October 26, 2026, with prices from £494 to £7,792, a £7,298 spread on the same certified stone. Brilliant Earth lists it at £7,792. 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

4.61
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844660925
Dimensions17.17 × 8.72 × 5.47 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.17 mm8.72 mm4.61 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844660925
Side View
Table 65.0%Crown 35°Girdle: MED-STKPavilion 41.7°CuletDepth 62.7%

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: Nov 1
Current: £7,792 GBP|Low: £494 GBP|High: £7,799 GBP|Avg: £2,163 GBP|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3£494 GBP
Retailer 9£934 GBP
Retailer 7£937 GBP
Retailer 8£1,094 GBP
Retailer 5£1,227 GBP
Retailer 4£1,323 GBP
Retailer 2£2,412 GBP
Retailer 6£4,079 GBP
Brilliant Earth£7,792 GBP

16 data points across 9 retailers

9 retailers£494 GBP to £7,792 GBP

A
Cheapest Retailer
-
£494 GBP
B+
Retailer 2
-
£934 GBP
$1,251 USD
View
A
Retailer 3
-
£937 GBP
$1,255 USD
View
Retailer 4
-
£1,094 GBP
€1,396 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,227 GBP
A$2,529 AUD
View
A
Retailer 6
-
£1,323 GBP
$1,773 USD
View
B+
Retailer 7
-
£2,412 GBP
View
B
Retailer 8
-
£4,079 GBP
$5,465 USD
View
Most Expensive
B
Brilliant Earth
22183148A · Oct 26
£7,792 GBP
$10,440 USD
View
8 more retailers have this diamond
Prices start from £494 GBPSave up to £7,298 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
4.61ct Marquise
£494 GBP