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Round|Lab Grown|IGI

0.55ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG844646484

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844646484

Diamond specifications and retailer prices

From €136 EUR
$152 USD
As of October 30, 2026
Save €234 EUR (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €740 EUR at MOH London · As of October 19, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844646484 or 844646484. Listed at 5 retailers as of October 30, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646484
Dimensions5.23 × 5.21 × 3.27 mm
L/W Ratio1.00
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 mm5.21 mm0.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646484
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: €740 EUR|Low: €136 EUR|High: €740 EUR|Avg: €312 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5€136 EUR
Retailer 4€193 EUR
Retailer 2€269 EUR
Retailer 3€370 EUR
MOH London€740 EUR

7 data points across 5 retailers

5 retailers€136 EUR to €370 EUR

B+
Cheapest Retailer
-
€136 EUR
$152 USD
A
Retailer 2
-
€193 EUR
View
A
Retailer 3
-
€269 EUR
$300 USD
View
A
Retailer 4
-
€370 EUR
$413 USD
View
Most Expensive
MOH London
LG844646484 · Oct 19
€740 EUR
£651 GBP
View
Price last confirmed 13 days ago
4 more retailers have this diamond
Prices start from €136 EURSave up to €234 EUR

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
€136 EUR