Heart|Lab Grown|IGI

0.55ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826691891

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826691891

Diamond specifications and retailer prices

From $175 USD
As of November 4, 2026
Save $185 USD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,074 USD at MOH London · As of October 25, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826691891 or 826691891. Listed at 9 retailers as of November 4, 2026, with a 106% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826691891
Dimensions5.68 × 5.09 × 3.24 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
5.68 mm5.09 mm0.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826691891
Side View
Table 65.0%Crown 38.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.0%

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: Nov 4
Current: $1,074 USD|Low: $115 USD|High: $1,085 USD|Avg: $436 USD|+14.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$115 USD
Retailer 10$175 USD
Retailer 5$232 USD
Retailer 6$250 USD
Retailer 2$293 USD
Retailer 4$310 USD
Retailer 3$360 USD
Retailer 9$471 USD
Retailer 7$886 USD
MOH London$1,074 USD

35 data points across 10 retailers

9 retailers$175 USD to $360 USD

A
Cheapest Retailer
-
$175 USD
Retailer 2
-
$232 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$250 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$293 USD
View
Retailer 5
-
$310 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$360 USD
View
Retailer 7
-
$471 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$886 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG826691891 · Oct 25
$1,074 USD
£846 GBP
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from $175 USDSave up to $185 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
$175 USD