CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct F SI1 Heart Lab Grown Diamond

VG • F/SI1 • IGI LG594313111

Certificate IGI LG594313111

Diamond specifications and retailer prices

From $380 USD
Save $806 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,186 USD at MOH London
View at MOH London

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG594313111 or 594313111. Listed at 5 retailers, with prices from $380 to $1,186 at MOH London, a $806 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313111
Dimensions7.06 × 7.96 × 4.77 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.06 mm7.96 mm1.55 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313111
Side View
Table 56.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 11 hours ago
Current: $1,186 USD|Low: $376 USD|High: $1,186 USD|Avg: $559 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6

25 data points across 6 retailers

5 retailers$380 USD - $1,186 USD

A
Cheapest Retailer
-
$380 USD
View
B+
Retailer 2
-
$434 USD
View
B+
Retailer 3
-
$510 USD
View
B+
Retailer 4
-
$535 USD
£422 GBP
View
Most Expensive
MOH London
LG594313111 · Sep 22
$1,186 USD
£934 GBP
View
4 more retailers have this diamond
Prices start from $380 USDSave up to $806 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.

A
1.55ct Heart
$380 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.