Marquise|Lab Grown|IGI

0.55ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG807613924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807613924

Diamond specifications and retailer prices

From £115 GBP
As of October 30, 2026
Save £1,381 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,496 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 LG807613924 or 807613924. Listed at 21 retailers as of October 30, 2026, with prices from £115 to £1,496, a £1,381 spread on the same certified stone. Do Amore Diamonds lists it at £1,496. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807613924
Dimensions8.64 × 4.38 × 2.63 mm
L/W Ratio1.97
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
8.64 mm4.38 mm0.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807613924
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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A+
Exceptional
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: £221 GBP|Low: £112 GBP|High: £1,074 GBP|Avg: £508 GBP|+4.9%
Retailer 1
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November 1, 2026
Retailer 3£115 GBP
Retailer 4£127 GBP
Retailer 9£133 GBP
Retailer 12£142 GBP
Retailer 1£221 GBP
Retailer 20£284 GBP
Retailer 18£337 GBP
Retailer 7£364 GBP
Retailer 5£400 GBP
Retailer 8£419 GBP
Retailer 13£422 GBP
Retailer 16£505 GBP
Retailer 2£577 GBP
Retailer 10£622 GBP
Retailer 6£633 GBP
Retailer 15£738 GBP
Retailer 19£779 GBP
Retailer 11£927 GBP
Retailer 14£1,022 GBP
Retailer 17£1,022 GBP

34 data points across 20 retailers

21 retailers£115 GBP to £1,496 GBP

A+
Cheapest Retailer
-
£115 GBP
Retailer 2
-
£133 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£142 GBP
View
A
Retailer 4
-
£221 GBP
View
A
Retailer 5
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£266 GBP
View
Retailer 6
-
£284 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
£337 GBP
View
Price last confirmed 8 days ago
Retailer 8
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£344 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
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£364 GBP
View
Retailer 10
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£400 GBP
View
Price last confirmed 10 days ago
Retailer 11
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£419 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
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£422 GBP
View
Retailer 13
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£505 GBP
View
Price last confirmed 8 days ago
Retailer 14
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£577 GBP
View
Price last confirmed 7 days ago
B
Retailer 15
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£622 GBP
View
B+
Retailer 16
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£633 GBP
View
B+
Retailer 17
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£738 GBP
View
B
Retailer 18
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£779 GBP
View
B
Retailer 19
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£1,022 GBP
View
B
Retailer 20
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£1,022 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG807613924 · Nov 4
£1,496 GBP
$2,020 USD
View
20 more retailers have this diamond
Prices start from £115 GBPSave up to £1,381 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
£115 GBP