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Marquise|Lab Grown|IGI

0.56ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG687529044

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687529044

Diamond specifications and retailer prices

From £116 GBP
As of November 4, 2026
Save £664 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £779 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.56ct lab-grown marquise diamond

This 0.56ct 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 very-good cut grade and certified by IGI LG687529044 or 687529044. Listed at 19 retailers as of November 4, 2026, with prices from £116 to £779, a £664 spread on the same certified stone. Reve Diamonds lists it at £779. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.56
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687529044
Dimensions8.53 × 4.33 × 2.73 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
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
8.53 mm4.33 mm0.56 ctD / IF
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687529044
Side View
Table 64.0%Crown 30.9°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £247 GBP|Low: £110 GBP|High: £676 GBP|Avg: £269 GBP|+2.1%
Retailer 1
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Retailer 11
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Retailer 15
November 5, 2026
Retailer 11£116 GBP
Retailer 6£129 GBP
Retailer 14£134 GBP
Retailer 12£143 GBP
Retailer 15£143 GBP
Retailer 7£194 GBP
Retailer 1£247 GBP
Retailer 2£250 GBP
Retailer 9£259 GBP
Retailer 4£274 GBP
Retailer 5£310 GBP
Retailer 13£460 GBP
Retailer 3£486 GBP
Retailer 10£489 GBP
Retailer 8£667 GBP

39 data points across 15 retailers

19 retailers£116 GBP to £779 GBP

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Cheapest Retailer
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£116 GBP
A
Retailer 2
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£129 GBP
View
Final sale: no returns
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Retailer 3
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£134 GBP
View
A
Retailer 4
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£143 GBP
View
Retailer 5
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£143 GBP
View
Price last confirmed 11 days ago
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Retailer 6
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£161 GBP
View
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Retailer 7
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£194 GBP
View
A
Retailer 8
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£247 GBP
View
Retailer 9
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£250 GBP
View
Price last confirmed 9 days ago
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Retailer 10
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£259 GBP
View
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Retailer 11
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£274 GBP
View
A
Retailer 12
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£310 GBP
View
B+
Retailer 13
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£394 GBP
View
B
Retailer 14
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£460 GBP
View
B+
Retailer 15
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£486 GBP
View
B+
Retailer 16
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£489 GBP
View
B+
Retailer 17
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£500 GBP
View
B
Retailer 18
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£667 GBP
View
Most Expensive
B
Reve Diamonds
8846E81D8 · Nov 4
£779 GBP
$1,052 USD
View
18 more retailers have this diamond
Prices start from £116 GBPSave up to £664 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
0.56ct Marquise
£116 GBP