Marquise|Lab Grown|IGI

1.24ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG733584746

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG733584746

Diamond specifications and retailer prices

From £188 GBP
As of November 6, 2026
Save £1,479 GBP (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,808 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733584746 or 733584746. Listed at 26 retailers as of November 6, 2026, with a 788% 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

1.24
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733584746
Dimensions11.49 × 5.48 × 3.48 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
11.49 mm5.48 mm1.24 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733584746
Side View
Table 60.0%Crown 38.1°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 63.5%

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: Nov 6
Current: £1,808 GBP|Low: £180 GBP|High: £1,808 GBP|Avg: £627 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
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Retailer 19
November 7, 2026
Retailer 5£180 GBP
Retailer 7£209 GBP
Retailer 3£232 GBP
Retailer 11£275 GBP
Retailer 8£312 GBP
Retailer 6£324 GBP
Retailer 19£351 GBP
Retailer 2£435 GBP
Retailer 12£447 GBP
Retailer 17£504 GBP
Retailer 16£572 GBP
Retailer 14£630 GBP
Retailer 18£714 GBP
Retailer 10£950 GBP
Retailer 15£956 GBP
Retailer 4£1,002 GBP
Retailer 9£1,012 GBP
Retailer 13£1,025 GBP
Do Amore Diamonds£1,808 GBP

46 data points across 19 retailers

26 retailers£188 GBP to £1,666 GBP

Retailer 1
-
£180 GBP
Price last confirmed 36 days ago
A
Retailer 2
-
£188 GBP
View
A
Retailer 3
-
£209 GBP
View
Final sale: no returns
Retailer 4
-
£217 GBP
View
Price last confirmed 39 days ago
Retailer 5
-
£232 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
£232 GBP
View
Price last confirmed 35 days ago
A
Retailer 7
-
£232 GBP
View
A
Retailer 8
-
£275 GBP
View
A
Retailer 9
-
£312 GBP
View
A
Retailer 10
-
£324 GBP
View
A
Retailer 11
-
£351 GBP
View
B+
Retailer 12
-
£435 GBP
View
B+
Retailer 13
-
£447 GBP
View
B+
Retailer 14
-
£504 GBP
View
Retailer 15
-
£572 GBP
View
Price last confirmed 11 days ago
B+
Retailer 16
-
£630 GBP
View
B
Retailer 17
-
£714 GBP
View
Retailer 18
-
£825 GBP
View
Price last confirmed 38 days ago
B
Retailer 19
-
£825 GBP
View
B
Retailer 20
-
£950 GBP
View
B
Retailer 21
-
£956 GBP
View
B
Retailer 22
-
£1,002 GBP
View
B
Retailer 23
-
£1,012 GBP
View
B
Retailer 24
-
£1,025 GBP
View
B
Retailer 25
-
£1,666 GBP
View
Most Expensive
Do Amore Diamonds
23-733584746 · Nov 6
£1,808 GBP
$2,420 USD
View
Price under review
25 more retailers have this diamond
Prices start from £188 GBPSave up to £1,479 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
1.24ct Marquise
£188 GBP