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Radiant|Lab Grown|IGI

0.55ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG687547257

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

Certificate IGI LG687547257

Diamond specifications and retailer prices

From £84 GBP
$112 USD
As of October 30, 2026
Save £783 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £866 GBP at MOH London · As of October 26, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG687547257 or 687547257. Listed at 21 retailers as of October 26, 2026, with prices from £84 to £866, a £783 spread on the same certified stone. MOH London lists it at £866. 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

0.55
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687547257
Dimensions5.77 × 4.02 × 2.77 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm4.02 mm0.55 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687547257
Side View
Table 71.0%Crown 45.5°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £866 GBP|Low: £80 GBP|High: £875 GBP|Avg: £251 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 30, 2026
Retailer 14£84 GBP
Retailer 7£93 GBP
Retailer 4£97 GBP
Retailer 5£110 GBP
Retailer 15£110 GBP
Retailer 11£119 GBP
Retailer 12£187 GBP
Retailer 10£187 GBP
Retailer 8£208 GBP
Retailer 13£249 GBP
Retailer 9£250 GBP
Retailer 2£261 GBP
Retailer 3£333 GBP
Retailer 6£546 GBP
MOH London£866 GBP

43 data points across 15 retailers

21 retailers£84 GBP to £866 GBP

A
Cheapest Retailer
-
£84 GBP
$112 USD
A
Retailer 2
-
£93 GBP
$125 USD
View
Final sale: no returns
A
Retailer 3
-
£97 GBP
$130 USD
View
A
Retailer 4
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£110 GBP
$148 USD
View
A
Retailer 5
-
£110 GBP
$148 USD
View
A
Retailer 6
-
£119 GBP
$160 USD
View
A
Retailer 7
-
£124 GBP
HK$1,300 HKD
View
A
Retailer 8
-
£142 GBP
$190 USD
View
Retailer 9
-
£187 GBP
€238 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£187 GBP
ZAR 4,050 ZAR
View
B+
Retailer 11
-
£208 GBP
View
B+
Retailer 12
-
£249 GBP
$333 USD
View
B+
Retailer 13
-
£250 GBP
View
B+
Retailer 14
-
£261 GBP
$350 USD
View
B
Retailer 15
-
£293 GBP
SGD 530 SGD
View
B
Retailer 16
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£309 GBP
$414 USD
View
B
Retailer 17
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£333 GBP
$446 USD
View
B
Retailer 18
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£376 GBP
$504 USD
View
B
Retailer 19
-
£546 GBP
View
B
Retailer 20
-
£681 GBP
$913 USD
View
Most Expensive
B
MOH London
LG687547257 · Oct 26
£866 GBP
View
20 more retailers have this diamond
Prices start from £84 GBPSave up to £783 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
£84 GBP