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Marquise|Lab Grown|IGI

2.74ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624704

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624704

Diamond specifications and retailer prices

From £1,490 GBP
$1,996 USD
As of October 30, 2026
Save £8,757 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,247 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.74ct lab-grown marquise diamond

This 2.74ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624704 or 830624704. Listed at 12 retailers as of October 30, 2026, with prices from £1,490 to £10,247, a £8,757 spread on the same certified stone. Do Amore Diamonds lists it at £10,247. 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

2.74
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624704
Dimensions14.07 × 7.26 × 4.62 mm
L/W Ratio1.94
Girdle conditionFaceted
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
14.07 mm7.26 mm2.74 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624704
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: £10,247 GBP|Low: £1,357 GBP|High: £11,367 GBP|Avg: £4,490 GBP|+5.4%
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
November 1, 2026
Retailer 11£1,490 GBP
Retailer 3£1,621 GBP
Retailer 7£1,851 GBP
Retailer 4£1,973 GBP
Retailer 14£2,622 GBP
Retailer 12£2,705 GBP
Retailer 13£2,838 GBP
Retailer 10£3,192 GBP
Retailer 9£4,885 GBP
Retailer 2£5,175 GBP
Retailer 8£5,687 GBP
Retailer 5£6,786 GBP
Retailer 6£9,493 GBP
Do Amore Diamonds£10,247 GBP

33 data points across 14 retailers

12 retailers£1,490 GBP to £10,247 GBP

A
Cheapest Retailer
-
£1,490 GBP
$1,996 USD
A
Retailer 2
-
£1,621 GBP
$2,172 USD
View
A
Retailer 3
-
£1,851 GBP
$2,480 USD
View
A
Retailer 4
-
£1,973 GBP
$2,643 USD
View
A
Retailer 5
-
£2,622 GBP
$3,513 USD
View
A
Retailer 6
-
£2,705 GBP
$3,624 USD
View
A
Retailer 7
-
£2,838 GBP
$3,802 USD
View
B+
Retailer 8
-
£3,192 GBP
€4,073 EUR
View
B+
Retailer 9
-
£4,885 GBP
$6,545 USD
View
B+
Retailer 10
-
£5,175 GBP
View
B+
Retailer 11
-
£5,687 GBP
$7,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-B0893AF48 · Oct 31
£10,247 GBP
$13,730 USD
View
11 more retailers have this diamond
Prices start from £1,490 GBPSave up to £8,757 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
2.74ct Marquise
£1,490 GBP