Marquise|Lab Grown|IGI

3.04ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG830676987

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830676987

Diamond specifications and retailer prices

From £416 GBP
$558 USD
As of October 30, 2026
Save £3,278 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,463 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct 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 LG830676987 or 830676987. Listed at 23 retailers as of October 29, 2026, with a 787% 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

3.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830676987
Dimensions14.09 × 7.40 × 4.91 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm7.40 mm3.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830676987
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.4%

Caratlytics Score

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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: Oct 30
Current: £1,203 GBP|Low: £412 GBP|High: £3,896 GBP|Avg: £1,215 GBP|-5.7%
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October 30, 2026
Retailer 9£416 GBP
Retailer 3£466 GBP
Retailer 10£466 GBP
Retailer 22£516 GBP
Retailer 15£544 GBP
Retailer 20£616 GBP
Retailer 12£652 GBP
Retailer 21£682 GBP
Retailer 4£763 GBP
Retailer 8£778 GBP
Retailer 17£849 GBP
Retailer 16£892 GBP
Retailer 1£1,203 GBP
Retailer 11£1,234 GBP
Retailer 19£1,237 GBP
Retailer 2£1,498 GBP
Retailer 13£1,644 GBP
Retailer 7£1,661 GBP
Retailer 5£1,928 GBP
Retailer 14£2,049 GBP
Retailer 18£2,486 GBP
Retailer 6£3,694 GBP

23 data points across 22 retailers

23 retailers£416 GBP to £3,694 GBP

A
Cheapest Retailer
-
£416 GBP
$558 USD
A
Retailer 2
-
£466 GBP
$624 USD
View
A
Retailer 3
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£466 GBP
$624 USD
View
Final sale: no returns
A
Retailer 4
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£516 GBP
$691 USD
View
Retailer 5
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£544 GBP
$729 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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£616 GBP
$825 USD
View
A
Retailer 7
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£652 GBP
View
A
Retailer 8
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£682 GBP
$914 USD
View
A
Retailer 9
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£763 GBP
$1,022 USD
View
A
Retailer 10
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£778 GBP
$1,043 USD
View
A
Retailer 11
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£849 GBP
€1,083 EUR
View
A
Retailer 12
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£892 GBP
View
B+
Retailer 13
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£1,203 GBP
A$2,480 AUD
View
B+
Retailer 14
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£1,234 GBP
$1,654 USD
View
B+
Retailer 15
-
£1,237 GBP
ZAR 26,775 ZAR
View
B+
Retailer 16
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£1,498 GBP
$2,007 USD
View
B+
Retailer 17
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£1,644 GBP
$2,203 USD
View
B+
Retailer 18
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£1,661 GBP
View
B
Retailer 19
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£1,928 GBP
$2,583 USD
View
B+
Retailer 20
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£2,049 GBP
$2,745 USD
View
B
Retailer 21
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£2,486 GBP
View
B
Retailer 22
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£3,694 GBP
$4,950 USD
View
Most Expensive
Brilliant Earth
21630910Y · Oct 21
£4,463 GBP
$5,980 USD
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from £416 GBPSave up to £3,278 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
3.04ct Marquise
£416 GBP