Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG811682927

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811682927

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of October 30, 2026
Save £576 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,048 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682927 or 811682927. Listed at 11 retailers as of October 30, 2026, with a 539% 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

0.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682927
Dimensions5.85 × 4.04 × 2.70 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm4.04 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682927
Side View
Table 67.0%Crown 41.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.8%

Caratlytics Score

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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: Oct 30
Current: £1,048 GBP|Low: £102 GBP|High: £1,061 GBP|Avg: £343 GBP
MOH London
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
November 1, 2026
Retailer 10£107 GBP
Retailer 9£119 GBP
Retailer 14£123 GBP
Retailer 11£132 GBP
Retailer 5£194 GBP
Retailer 3£210 GBP
Retailer 2£227 GBP
Retailer 13£245 GBP
Retailer 8£336 GBP
Retailer 6£358 GBP
Retailer 7£361 GBP
Retailer 12£425 GBP
Retailer 4£425 GBP
Retailer 15£682 GBP
MOH London£1,048 GBP

42 data points across 15 retailers

11 retailers£107 GBP to £682 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£119 GBP
$160 USD
View
Final sale: no returns
A
Retailer 3
-
£123 GBP
$165 USD
View
A
Retailer 4
-
£132 GBP
$177 USD
View
A
Retailer 5
-
£227 GBP
View
B+
Retailer 6
-
£245 GBP
$328 USD
View
B+
Retailer 7
-
£336 GBP
A$693 AUD
View
B
Retailer 8
-
£425 GBP
$569 USD
View
B
Retailer 9
-
£425 GBP
$569 USD
View
B
Retailer 10
-
£682 GBP
View
Most Expensive
MOH London
LG811682927 · Nov 1
£1,048 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £107 GBPSave up to £576 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 Radiant
£107 GBP