Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG793649189

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

Certificate IGI LG793649189

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 30, 2026
Save £679 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £855 GBP at MOH London · As of October 29, 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 LG793649189 or 793649189. Listed at 14 retailers as of October 29, 2026, with prices from £176 to £855, a £679 spread on the same certified stone. MOH London lists it at £855. 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 angle46.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793649189
Dimensions4.06 × 4.06 × 2.75 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.06 mm4.06 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793649189
Side View
Table 66.0%Crown 46.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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: £855 GBP|Low: £147 GBP|High: £855 GBP|Avg: £358 GBP|+10.8%
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
October 31, 2026
Retailer 11£147 GBP
Retailer 13£164 GBP
Retailer 10£170 GBP
Retailer 12£176 GBP
Retailer 4£182 GBP
Retailer 8£299 GBP
Retailer 2£311 GBP
Retailer 9£316 GBP
Retailer 6£336 GBP
Retailer 7£465 GBP
Retailer 5£630 GBP
Retailer 3£717 GBP
MOH London£855 GBP

42 data points across 13 retailers

14 retailers£176 GBP to £855 GBP

Retailer 1
-
£147 GBP
$197 USD
Price last confirmed 19 days ago
Retailer 2
-
£170 GBP
$228 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£176 GBP
$236 USD
View
Retailer 4
-
£182 GBP
$244 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£299 GBP
A$616 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£311 GBP
€397 EUR
View
B+
Retailer 7
-
£316 GBP
$424 USD
View
B+
Retailer 8
-
£336 GBP
View
B
Retailer 9
-
£465 GBP
A$958 AUD
View
B
Retailer 10
-
£502 GBP
View
Retailer 11
-
£585 GBP
$784 USD
View
Price last confirmed 20 days ago
B
Retailer 12
-
£630 GBP
$844 USD
View
Retailer 13
-
£717 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG793649189 · Oct 29
£855 GBP
View
13 more retailers have this diamond
Prices start from £176 GBPSave up to £679 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
£176 GBP