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Marquise|Lab Grown|IGI

3.04ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784642964

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784642964

Diamond specifications and retailer prices

From £2,477 GBP
$3,319 USD
As of October 30, 2026
Save £14,562 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £17,039 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642964 or 784642964. Listed at 14 retailers as of October 30, 2026, with prices from £2,477 to £17,039, a £14,562 spread on the same certified stone. Do Amore Diamonds lists it at £17,039. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642964
Dimensions14.42 × 7.58 × 4.59 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.42 mm7.58 mm3.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642964
Side View
Table 56.0%Crown 36.2°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: £17,039 GBP|Low: £2,477 GBP|High: £19,748 GBP|Avg: £5,590 GBP|-13.7%
Do Amore Diamonds
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 31, 2026
Retailer 9£2,477 GBP
Retailer 10£2,641 GBP
Retailer 5£2,703 GBP
Retailer 7£2,719 GBP
Retailer 12£2,989 GBP
Retailer 6£3,378 GBP
Retailer 2£3,963 GBP
Retailer 14£3,963 GBP
Retailer 4£4,473 GBP
Retailer 3£5,370 GBP
Retailer 11£5,419 GBP
Retailer 13£6,829 GBP
Retailer 8£7,605 GBP
Do Amore Diamonds£17,039 GBP

33 data points across 14 retailers

14 retailers£2,477 GBP to £17,039 GBP

A
Cheapest Retailer
-
£2,477 GBP
$3,319 USD
A
Retailer 2
-
£2,641 GBP
$3,538 USD
View
A
Retailer 3
-
£2,703 GBP
$3,622 USD
View
A
Retailer 4
-
£2,719 GBP
$3,643 USD
View
A
Retailer 5
-
£2,989 GBP
$4,005 USD
View
A
Retailer 6
-
£3,378 GBP
$4,526 USD
View
Final sale: no returns
A
Retailer 7
-
£3,963 GBP
$5,310 USD
View
A
Retailer 8
-
£3,963 GBP
$5,310 USD
View
B+
Retailer 9
-
£4,473 GBP
$5,993 USD
View
B+
Retailer 10
-
£5,370 GBP
$7,195 USD
View
B+
Retailer 11
-
£5,419 GBP
€6,915 EUR
View
B+
Retailer 12
-
£6,829 GBP
View
B+
Retailer 13
-
£7,605 GBP
$10,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-75B116897 · Oct 31
£17,039 GBP
$22,830 USD
View
13 more retailers have this diamond
Prices start from £2,477 GBPSave up to £14,562 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
£2,477 GBP