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Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG803660457

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

Certificate IGI LG803660457

Diamond specifications and retailer prices

From £104 GBP
$140 USD
As of October 25, 2026
Save £716 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £821 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803660457 or 803660457. Listed at 20 retailers as of October 25, 2026, with prices from £104 to £821, a £716 spread on the same certified stone. MOH London lists it at £821. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660457
Dimensions5.69 × 4.10 × 2.66 mm
L/W Ratio1.39
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.69 mm4.10 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660457
Side View
Table 65.0%Crown 42.5°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.9%

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 25
Current: £821 GBP|Low: £77 GBP|High: £848 GBP|Avg: £275 GBP|-2.1%
MOH London
Retailer 2
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October 31, 2026
Retailer 20£79 GBP
Retailer 9£88 GBP
Retailer 19£92 GBP
Retailer 17£104 GBP
Retailer 4£160 GBP
Retailer 5£176 GBP
Retailer 3£177 GBP
Retailer 15£193 GBP
Retailer 8£197 GBP
Retailer 2£225 GBP
Retailer 12£239 GBP
Retailer 16£268 GBP
Retailer 6£271 GBP
Retailer 13£274 GBP
Retailer 14£281 GBP
Retailer 18£316 GBP
Retailer 10£359 GBP
Retailer 11£512 GBP
Retailer 7£667 GBP
MOH London£821 GBP

41 data points across 20 retailers

20 retailers£104 GBP to £821 GBP

Retailer 1
-
£79 GBP
$106 USD
Price last confirmed 9 days ago
Retailer 2
-
£92 GBP
$123 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£104 GBP
$140 USD
View
A
Retailer 4
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 5
-
£160 GBP
$215 USD
View
Retailer 6
-
£176 GBP
ZAR 3,806 ZAR
View
Price last confirmed 14 days ago
A
Retailer 7
-
£177 GBP
€226 EUR
View
A
Retailer 8
-
£193 GBP
View
Retailer 9
-
£197 GBP
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£225 GBP
$302 USD
View
B+
Retailer 11
-
£239 GBP
$320 USD
View
B+
Retailer 12
-
£268 GBP
View
B+
Retailer 13
-
£271 GBP
$363 USD
View
B+
Retailer 14
-
£274 GBP
SGD 497 SGD
View
B+
Retailer 15
-
£281 GBP
$377 USD
View
Retailer 16
-
£316 GBP
$423 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£359 GBP
$481 USD
View
Retailer 18
-
£512 GBP
View
Price last confirmed 11 days ago
Retailer 19
-
£667 GBP
$894 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG803660457 · Oct 26
£821 GBP
View
19 more retailers have this diamond
Prices start from £104 GBPSave up to £716 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
£104 GBP