Heart|Lab Grown|IGI

1.55ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG578320328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578320328

Diamond specifications and retailer prices

From €237 EUR
$266 USD
As of November 1, 2026
Save €927 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,164 EUR at MOH London · As of November 1, 2026
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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578320328 or 578320328. Listed at 9 retailers as of November 1, 2026, with prices from €237 to €1,164, a €927 spread on the same certified stone. MOH London lists it at €1,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320328
Dimensions8.03 × 7.36 × 4.44 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
8.03 mm7.36 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320328
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 55.3%

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: Nov 1
Current: €1,164 EUR|Low: €237 EUR|High: €1,179 EUR|Avg: €707 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€237 EUR
Retailer 8€357 EUR
Retailer 5€443 EUR
Retailer 6€489 EUR
Retailer 2€556 EUR
Retailer 3€999 EUR
Retailer 4€1,070 EUR
Retailer 9€1,084 EUR
MOH London€1,164 EUR

41 data points across 9 retailers

9 retailers€237 EUR to €1,164 EUR

A
Cheapest Retailer
-
€237 EUR
$266 USD
Final sale: no returns
A
Retailer 2
-
€357 EUR
$400 USD
View
A
Retailer 3
-
€443 EUR
$497 USD
View
A
Retailer 4
-
€489 EUR
$548 USD
View
B+
Retailer 5
-
€556 EUR
£491 GBP
View
B
Retailer 6
-
€999 EUR
$1,120 USD
View
B
Retailer 7
-
€1,070 EUR
$1,200 USD
View
B
Retailer 8
-
€1,084 EUR
$1,216 USD
View
Most Expensive
B
MOH London
LG578320328 · Nov 1
€1,164 EUR
£1,028 GBP
View
8 more retailers have this diamond
Prices start from €237 EURSave up to €927 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
1.55ct Heart
€237 EUR