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 $152 USD
As of October 30, 2026
Save $261 USD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $827 USD 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: $827 USD|Low: $152 USD|High: $827 USD|Avg: $348 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$152 USD
Retailer 4$215 USD
Retailer 2$300 USD
Retailer 3$413 USD
MOH London$827 USD

7 data points across 5 retailers

5 retailers$152 USD to $413 USD

B+
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$215 USD
€205 EUR
View
A
Retailer 3
-
$300 USD
View
A
Retailer 4
-
$413 USD
View
Most Expensive
MOH London
LG844646484 · Oct 19
$827 USD
£651 GBP
View
Price last confirmed 12 days ago
4 more retailers have this diamond
Prices start from $152 USDSave up to $261 USD

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
$152 USD