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Marquise|Lab Grown|IGI

4.60ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818657962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818657962

Diamond specifications and retailer prices

From £596 GBP
$799 USD
As of November 2, 2026
Save £3,508 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,105 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.6ct lab-grown marquise diamond

This 4.6ct 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 LG818657962 or 818657962. Listed at 25 retailers as of November 1, 2026, with prices from £596 to £4,105, a £3,508 spread on the same certified stone. Rare Carat lists it at £4,105. 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

4.60
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657962
Dimensions17.61 × 8.23 × 5.30 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.61 mm8.23 mm4.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657962
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

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: Nov 2
Current: £4,105 GBP|Low: £591 GBP|High: £7,784 GBP|Avg: £1,868 GBP|-1.0%
Rare Carat
Retailer 2
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Retailer 24
November 2, 2026
Retailer 8£596 GBP
Retailer 19£597 GBP
Retailer 15£649 GBP
Retailer 7£692 GBP
Retailer 14£692 GBP
Retailer 13£749 GBP
Retailer 22£825 GBP
Retailer 10£959 GBP
Retailer 2£1,062 GBP
Retailer 11£1,117 GBP
Retailer 3£1,157 GBP
Retailer 4£1,473 GBP
Retailer 23£1,483 GBP
Retailer 5£1,520 GBP
Retailer 6£1,543 GBP
Retailer 9£1,946 GBP
Retailer 17£2,150 GBP
Retailer 20£2,165 GBP
Retailer 12£2,210 GBP
Retailer 16£2,394 GBP
Retailer 18£2,594 GBP
Retailer 21£2,673 GBP
Retailer 24£3,970 GBP
Rare Carat£4,105 GBP

30 data points across 24 retailers

25 retailers£596 GBP to £4,105 GBP

A
Cheapest Retailer
-
£596 GBP
$799 USD
A
Retailer 2
-
£597 GBP
View
A
Retailer 3
-
£649 GBP
$870 USD
View
Retailer 4
-
£692 GBP
$927 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£692 GBP
$927 USD
View
A
Retailer 6
-
£749 GBP
$1,003 USD
View
Final sale: no returns
A
Retailer 7
-
£825 GBP
$1,105 USD
View
A
Retailer 8
-
£959 GBP
$1,285 USD
View
A
Retailer 9
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£1,062 GBP
View
A
Retailer 10
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£1,117 GBP
$1,497 USD
View
A
Retailer 11
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£1,157 GBP
€1,476 EUR
View
A
Retailer 12
-
£1,473 GBP
ZAR 31,884 ZAR
View
A
Retailer 13
-
£1,483 GBP
A$3,056 AUD
View
A
Retailer 14
-
£1,520 GBP
$2,037 USD
View
B+
Retailer 15
-
£1,543 GBP
$2,067 USD
View
B+
Retailer 16
-
£1,946 GBP
$2,607 USD
View
B+
Retailer 17
-
£2,150 GBP
View
B+
Retailer 18
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£2,165 GBP
$2,901 USD
View
B+
Retailer 19
-
£2,210 GBP
$2,962 USD
View
B+
Retailer 20
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£2,394 GBP
$3,207 USD
View
B+
Retailer 21
-
£2,594 GBP
View
B+
Retailer 22
-
£2,673 GBP
A$5,511 AUD
View
B
Retailer 23
-
£3,468 GBP
$4,647 USD
View
B
Retailer 24
-
£3,970 GBP
$5,320 USD
View
Most Expensive
B
Rare Carat
107814 · Nov 1
£4,105 GBP
$5,500 USD
View
24 more retailers have this diamond
Prices start from £596 GBPSave up to £3,508 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
4.60ct Marquise
£596 GBP