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Round|Lab Grown|IGI

0.55ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG837678689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837678689

Diamond specifications and retailer prices

From £74 GBP
$99 USD
As of October 29, 2026
Save £600 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £674 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837678689 or 837678689. Listed at 13 retailers as of October 26, 2026, with prices from £74 to £674, a £600 spread on the same certified stone. MOH London lists it at £674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837678689
Dimensions5.24 × 5.26 × 3.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.24 mm5.26 mm0.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837678689
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°CuletDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £674 GBP|Low: £73 GBP|High: £868 GBP|Avg: £241 GBP|-22.4%
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 13£74 GBP
Retailer 10£86 GBP
Retailer 11£98 GBP
Retailer 8£108 GBP
Retailer 12£125 GBP
Retailer 6£166 GBP
Retailer 2£176 GBP
Retailer 7£233 GBP
Retailer 5£295 GBP
Retailer 9£328 GBP
Retailer 4£338 GBP
Retailer 3£478 GBP
MOH London£674 GBP

37 data points across 13 retailers

13 retailers£74 GBP to £674 GBP

A
Cheapest Retailer
-
£74 GBP
$99 USD
A
Retailer 2
-
£86 GBP
$115 USD
View
A
Retailer 3
-
£98 GBP
$131 USD
View
Retailer 4
-
£108 GBP
$145 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£125 GBP
$168 USD
View
B+
Retailer 6
-
£166 GBP
ZAR 3,583 ZAR
View
B+
Retailer 7
-
£176 GBP
View
Retailer 8
-
£233 GBP
A$481 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
£295 GBP
$395 USD
View
B
Retailer 10
-
£328 GBP
$440 USD
View
B
Retailer 11
-
£338 GBP
$453 USD
View
B
Retailer 12
-
£478 GBP
View
Most Expensive
B
MOH London
LG837678689 · Oct 26
£674 GBP
View
12 more retailers have this diamond
Prices start from £74 GBPSave up to £600 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 Round
£74 GBP