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Heart|Lab Grown|IGI

1.55ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848627312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848627312

Diamond specifications and retailer prices

From €260 EUR
As of November 6, 2026
Save €980 EUR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,406 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848627312 or 848627312. Listed at 16 retailers as of November 6, 2026, with a 377% 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

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848627312
Dimensions8.11 × 7.25 × 4.82 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
8.11 mm7.25 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848627312
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.4%

Caratlytics Score

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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 6
Current: €1,406 EUR|Low: €257 EUR|High: €1,406 EUR|Avg: €727 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 14€260 EUR
Retailer 9€335 EUR
Retailer 3€387 EUR
Retailer 6€430 EUR
Retailer 8€468 EUR
Retailer 2€488 EUR
Retailer 10€491 EUR
Retailer 11€545 EUR
Retailer 5€668 EUR
Retailer 4€729 EUR
Retailer 13€893 EUR
Retailer 15€973 EUR
Retailer 7€1,124 EUR
Retailer 12€1,152 EUR
Retailer 16€1,240 EUR
Brilliant Earth€1,406 EUR

11 data points across 16 retailers

16 retailers€260 EUR to €1,240 EUR

A
Cheapest Retailer
-
€260 EUR
Final sale: no returns
A
Retailer 2
-
€335 EUR
View
B+
Retailer 3
-
€387 EUR
View
A
Retailer 4
-
€430 EUR
View
Retailer 5
-
€468 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€488 EUR
View
A
Retailer 7
-
€491 EUR
View
B+
Retailer 8
-
€545 EUR
View
B+
Retailer 9
-
€668 EUR
View
B+
Retailer 10
-
€729 EUR
View
B
Retailer 11
-
€893 EUR
View
B
Retailer 12
-
€973 EUR
View
B
Retailer 13
-
€1,124 EUR
View
B
Retailer 14
-
€1,152 EUR
View
B
Retailer 15
-
€1,240 EUR
View
Most Expensive
Brilliant Earth
22348143A · Oct 30
€1,406 EUR
$1,570 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from €260 EURSave up to €980 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
€260 EUR