Heart|Lab Grown|IGI

0.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG843684944

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843684944

Diamond specifications and retailer prices

From $179 USD
As of October 30, 2026
Save $338 USD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,199 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown heart diamond

This 0.55ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843684944 or 843684944. Listed at 6 retailers as of October 30, 2026, with a 189% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684944
Dimensions5.57 × 4.99 × 3.26 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm4.99 mm0.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843684944
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 41.7°CuletDepth 58.5%

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 30
Current: $1,199 USD|Low: $179 USD|High: $1,199 USD|Avg: $474 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6$179 USD
Retailer 2$291 USD
Retailer 3$345 USD
Retailer 4$426 USD
Retailer 5$517 USD
MOH London$1,199 USD

18 data points across 6 retailers

6 retailers$179 USD to $517 USD

A
Cheapest Retailer
-
$179 USD
B+
Retailer 2
-
$291 USD
£229 GBP
View
B+
Retailer 3
-
$345 USD
£272 GBP
View
B
Retailer 4
-
$426 USD
View
B
Retailer 5
-
$517 USD
View
Most Expensive
MOH London
LG843684944 · Oct 29
$1,199 USD
£944 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $179 USDSave up to $338 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 Heart
$179 USD