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0.55ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG845625542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845625542

Diamond specifications and retailer prices

From £118 GBP
$158 USD
As of October 30, 2026
Save £202 GBP (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £320 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845625542 or 845625542. Listed at 3 retailers as of October 30, 2026, with prices from £118 to £320, a £202 spread on the same certified stone. Taylor and Hart lists it at £320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845625542
Dimensions5.23 × 5.26 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
5.23 mm5.26 mm0.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845625542
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.2°CuletDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £160 GBP|Low: £118 GBP|High: £320 GBP|Avg: £210 GBP|-0.5%
Retailer 1
Retailer 2
Taylor and Hart
October 31, 2026
Retailer 2£118 GBP
Retailer 1£160 GBP
Taylor and Hart£320 GBP

3 data points across 3 retailers

3 retailers£118 GBP to £320 GBP

B+
Cheapest Retailer
-
£118 GBP
$158 USD
A
Retailer 2
-
£160 GBP
View
Most Expensive
B
Taylor and Hart
CQJX7YS · Oct 31
£320 GBP
$429 USD
View
2 more retailers have this diamond
Prices start from £118 GBPSave up to £202 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
£118 GBP