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Marquise|Lab Grown|IGI

5.04ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG763615086

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763615086

Diamond specifications and retailer prices

From £543 GBP
$728 USD
As of October 30, 2026
Save £3,741 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,284 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763615086 or 763615086. Listed at 22 retailers as of October 30, 2026, with prices from £543 to £4,284, a £3,741 spread on the same certified stone. Brilliant Earth lists it at £4,284. 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

5.04
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763615086
Dimensions18.04 × 9.17 × 5.41 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.04 mm9.17 mm5.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763615086
Side View
Table 62.0%Crown 34.1°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 59.0%

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 30
Current: £4,284 GBP|Low: £522 GBP|High: £4,597 GBP|Avg: £1,547 GBP|-6.8%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 18£543 GBP
Retailer 7£591 GBP
Retailer 4£630 GBP
Retailer 15£761 GBP
Retailer 3£946 GBP
Retailer 9£969 GBP
Retailer 13£976 GBP
Retailer 11£1,011 GBP
Retailer 12£1,277 GBP
Retailer 14£1,280 GBP
Retailer 17£1,418 GBP
Retailer 6£1,772 GBP
Retailer 10£1,956 GBP
Retailer 8£2,122 GBP
Retailer 5£2,131 GBP
Retailer 2£2,475 GBP
Retailer 16£2,635 GBP
Brilliant Earth£4,284 GBP

43 data points across 18 retailers

22 retailers£543 GBP to £4,284 GBP

A
Cheapest Retailer
-
£543 GBP
$728 USD
A
Retailer 2
-
£591 GBP
$792 USD
View
Retailer 3
-
£630 GBP
$844 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£630 GBP
$844 USD
View
A
Retailer 5
-
£761 GBP
$1,020 USD
View
B+
Retailer 6
-
£946 GBP
$1,268 USD
View
A
Retailer 7
-
£969 GBP
$1,299 USD
View
A
Retailer 8
-
£976 GBP
€1,246 EUR
View
A
Retailer 9
-
£1,011 GBP
View
B+
Retailer 10
-
£1,277 GBP
A$2,633 AUD
View
A
Retailer 11
-
£1,280 GBP
ZAR 27,711 ZAR
View
B+
Retailer 12
-
£1,320 GBP
$1,769 USD
View
B+
Retailer 13
-
£1,418 GBP
$1,900 USD
View
B+
Retailer 14
-
£1,772 GBP
$2,374 USD
View
B+
Retailer 15
-
£1,956 GBP
View
B
Retailer 16
-
£2,122 GBP
SGD 3,843 SGD
View
B
Retailer 17
-
£2,131 GBP
$2,855 USD
View
B
Retailer 18
-
£2,172 GBP
$2,910 USD
View
B
Retailer 19
-
£2,475 GBP
View
B
Retailer 20
-
£2,635 GBP
$3,530 USD
View
B
Retailer 21
-
£3,058 GBP
$4,098 USD
View
Most Expensive
B
Brilliant Earth
20470872A · Oct 31
£4,284 GBP
$5,740 USD
View
21 more retailers have this diamond
Prices start from £543 GBPSave up to £3,741 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
5.04ct Marquise
£543 GBP