Marquise|Lab Grown|IGI

0.55ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG750596706

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750596706

Diamond specifications and retailer prices

From £161 GBP
As of November 4, 2026
Save £1,387 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,548 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750596706 or 750596706. Listed at 27 retailers as of November 4, 2026, with prices from £161 to £1,548, a £1,387 spread on the same certified stone. Do Amore Diamonds lists it at £1,548. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750596706
Dimensions8.93 × 4.22 × 2.49 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm4.22 mm0.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750596706
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £880 GBP|Low: £155 GBP|High: £893 GBP|Avg: £424 GBP|-1.2%
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November 5, 2026
Retailer 3£161 GBP
Retailer 16£179 GBP
Retailer 7£187 GBP
Retailer 5£199 GBP
Retailer 8£199 GBP
Retailer 2£296 GBP
Retailer 14£352 GBP
Retailer 17£361 GBP
Retailer 13£400 GBP
Retailer 11£413 GBP
Retailer 10£436 GBP
Retailer 4£437 GBP
Retailer 15£561 GBP
Retailer 12£563 GBP
Retailer 9£670 GBP
Retailer 6£708 GBP
Retailer 1£880 GBP

42 data points across 17 retailers

27 retailers£161 GBP to £1,548 GBP

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Cheapest Retailer
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£161 GBP
A
Retailer 2
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£179 GBP
View
Final sale: no returns
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Retailer 3
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£187 GBP
View
Retailer 4
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£199 GBP
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Price last confirmed 11 days ago
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Retailer 5
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£199 GBP
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Retailer 6
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£221 GBP
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A
Retailer 7
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£259 GBP
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A
Retailer 8
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£296 GBP
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A
Retailer 9
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£352 GBP
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A
Retailer 10
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£361 GBP
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B+
Retailer 11
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£400 GBP
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B+
Retailer 12
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£413 GBP
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B+
Retailer 13
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£436 GBP
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Retailer 14
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£437 GBP
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Price last confirmed 12 days ago
B+
Retailer 15
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£457 GBP
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Retailer 16
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£561 GBP
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Price last confirmed 8 days ago
B+
Retailer 17
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£563 GBP
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B
Retailer 18
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£628 GBP
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B
Retailer 19
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£670 GBP
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B
Retailer 20
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£708 GBP
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B
Retailer 21
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£741 GBP
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B
Retailer 22
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£834 GBP
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B
Retailer 23
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£834 GBP
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B
Retailer 24
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£880 GBP
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B
Retailer 25
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£924 GBP
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B
Retailer 26
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£1,244 GBP
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Most Expensive
B
Do Amore Diamonds
27-8ED06B383 · Nov 4
£1,548 GBP
$2,090 USD
View
26 more retailers have this diamond
Prices start from £161 GBPSave up to £1,387 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
0.55ct Marquise
£161 GBP