Marquise|Lab Grown|IGI

3.04ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768630655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768630655

Diamond specifications and retailer prices

From £3,219 GBP
$4,313 USD
As of October 30, 2026
Save £10,787 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £14,006 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG768630655 or 768630655. Listed at 13 retailers as of October 30, 2026, with prices from £3,219 to £14,006, a £10,787 spread on the same certified stone. With Clarity lists it at £14,006. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630655
Dimensions14.70 × 7.56 × 4.75 mm
L/W Ratio1.94
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
14.70 mm7.56 mm3.04 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630655
Side View
Table 61.0%Crown 35.2°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 62.8%

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: £4,648 GBP|Low: £2,596 GBP|High: £14,006 GBP|Avg: £6,754 GBP|-7.8%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 6£2,596 GBP
Retailer 12£3,219 GBP
Retailer 10£3,323 GBP
Retailer 14£4,423 GBP
Retailer 1£4,648 GBP
Retailer 13£5,426 GBP
Retailer 8£5,785 GBP
Retailer 2£6,594 GBP
Retailer 5£6,660 GBP
Retailer 9£7,615 GBP
Retailer 4£8,195 GBP
Retailer 7£8,210 GBP
Retailer 11£9,484 GBP
Retailer 3£12,562 GBP
With Clarity£14,006 GBP

38 data points across 15 retailers

13 retailers£3,219 GBP to £14,006 GBP

A
Cheapest Retailer
-
£3,219 GBP
$4,313 USD
A
Retailer 2
-
£3,323 GBP
$4,452 USD
View
A
Retailer 3
-
£4,423 GBP
HK$46,300 HKD
View
B+
Retailer 4
-
£4,648 GBP
View
B+
Retailer 5
-
£5,426 GBP
$7,270 USD
View
B+
Retailer 6
-
£5,785 GBP
€7,382 EUR
View
B+
Retailer 7
-
£6,594 GBP
$8,835 USD
View
B+
Retailer 8
-
£7,615 GBP
View
B+
Retailer 9
-
£8,195 GBP
$10,980 USD
View
B+
Retailer 10
-
£8,210 GBP
ZAR 177,710 ZAR
View
B
Retailer 11
-
£9,484 GBP
$12,707 USD
View
B
Retailer 12
-
£12,562 GBP
$16,832 USD
View
Most Expensive
B
With Clarity
768630655 · Oct 30
£14,006 GBP
$18,766 USD
View
12 more retailers have this diamond
Prices start from £3,219 GBPSave up to £10,787 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
£3,219 GBP