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Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG800644223

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

Certificate IGI LG800644223

Diamond specifications and retailer prices

From £86 GBP
$115 USD
As of October 30, 2026
Save £806 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £892 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 very-good cut grade and certified by IGI LG800644223 or 800644223. Listed at 19 retailers as of October 30, 2026, with prices from £86 to £892, a £806 spread on the same certified stone. MOH London lists it at £892. 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
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800644223
Dimensions5.87 × 4.08 × 2.79 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
5.87 mm4.08 mm0.55 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG800644223
Side View
Table 72.0%Crown 36.1°Girdle: ThickPavilion 35.7°Culet: NoneDepth 68.4%

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: £892 GBP|Low: £83 GBP|High: £903 GBP|Avg: £261 GBP|-1.3%
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 12£86 GBP
Retailer 3£96 GBP
Retailer 13£100 GBP
Retailer 15£113 GBP
Retailer 7£151 GBP
Retailer 9£164 GBP
Retailer 10£190 GBP
Retailer 5£200 GBP
Retailer 2£216 GBP
Retailer 11£255 GBP
Retailer 8£258 GBP
Retailer 14£302 GBP
Retailer 6£336 GBP
Retailer 4£557 GBP
MOH London£892 GBP

43 data points across 15 retailers

19 retailers£86 GBP to £892 GBP

A
Cheapest Retailer
-
£86 GBP
$115 USD
A
Retailer 2
-
£96 GBP
$129 USD
View
Final sale: no returns
A
Retailer 3
-
£100 GBP
$134 USD
View
A
Retailer 4
-
£113 GBP
$152 USD
View
A
Retailer 5
-
£124 GBP
HK$1,300 HKD
View
A
Retailer 6
-
£151 GBP
$202 USD
View
A
Retailer 7
-
£164 GBP
$220 USD
View
A
Retailer 8
-
£190 GBP
€243 EUR
View
B+
Retailer 9
-
£200 GBP
$267 USD
View
B+
Retailer 10
-
£216 GBP
View
B+
Retailer 11
-
£255 GBP
$342 USD
View
B+
Retailer 12
-
£258 GBP
View
B+
Retailer 13
-
£300 GBP
SGD 543 SGD
View
B
Retailer 14
-
£302 GBP
$404 USD
View
B
Retailer 15
-
£335 GBP
$449 USD
View
B
Retailer 16
-
£386 GBP
$518 USD
View
B
Retailer 17
-
£557 GBP
View
B
Retailer 18
-
£690 GBP
$924 USD
View
Most Expensive
B
MOH London
LG800644223 · Nov 1
£892 GBP
View
18 more retailers have this diamond
Prices start from £86 GBPSave up to £806 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
£86 GBP