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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG655414797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655414797

Diamond specifications and retailer prices

From £230 GBP
$306 USD
As of October 27, 2026
Save £1,817 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,928 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655414797 or 655414797. Listed at 19 retailers as of October 27, 2026, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655414797
Dimensions10.56 × 5.30 × 3.22 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm5.30 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655414797
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: £2,047 GBP|Low: £230 GBP|High: £2,122 GBP|Avg: £799 GBP|-3.5%
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
Retailer 15
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Retailer 17
October 29, 2026
Retailer 17£230 GBP
Retailer 7£257 GBP
Retailer 5£267 GBP
Retailer 15£285 GBP
Retailer 11£335 GBP
Retailer 3£364 GBP
Retailer 4£381 GBP
Retailer 14£403 GBP
Retailer 12£542 GBP
Retailer 13£563 GBP
Retailer 10£766 GBP
Retailer 16£783 GBP
Retailer 8£1,014 GBP
Retailer 6£1,134 GBP
Retailer 2£1,270 GBP
Retailer 9£1,535 GBP
Do Amore Diamonds£2,047 GBP

30 data points across 17 retailers

19 retailers£230 GBP to £2,047 GBP

A+
Cheapest Retailer
-
£230 GBP
$306 USD
A
Retailer 2
-
£257 GBP
$342 USD
View
Final sale: no returns
A
Retailer 3
-
£267 GBP
$355 USD
View
A
Retailer 4
-
£285 GBP
$379 USD
View
A
Retailer 5
-
£285 GBP
$379 USD
View
A
Retailer 6
-
£335 GBP
View
A
Retailer 7
-
£364 GBP
$484 USD
View
A
Retailer 8
-
£381 GBP
$506 USD
View
A
Retailer 9
-
£403 GBP
$535 USD
View
B+
Retailer 10
-
£542 GBP
ZAR 11,628 ZAR
View
B+
Retailer 11
-
£563 GBP
View
B+
Retailer 12
-
£766 GBP
A$1,565 AUD
View
B+
Retailer 13
-
£783 GBP
$1,040 USD
View
B+
Retailer 14
-
£1,014 GBP
$1,347 USD
View
B+
Retailer 15
-
£1,134 GBP
$1,507 USD
View
B+
Retailer 16
-
£1,270 GBP
View
B
Retailer 17
-
£1,452 GBP
$1,930 USD
View
B
Retailer 18
-
£2,047 GBP
$2,720 USD
View
Most Expensive
B
Do Amore Diamonds
23-655414797 · Oct 28
£2,928 GBP
$3,890 USD
View
Price under review
18 more retailers have this diamond
Prices start from £230 GBPSave up to £1,817 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+
1.04ct Marquise
£230 GBP