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Heart|Lab Grown|IGI

1.55ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG787622163

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787622163

Diamond specifications and retailer prices

From €258 EUR
As of November 6, 2026
Save €1,802 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,060 EUR at Brilliant Earth · As of November 5, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787622163 or 787622163. Listed at 24 retailers as of November 5, 2026, with prices from €258 to €2,060, a €1,802 spread on the same certified stone. Brilliant Earth lists it at €2,060. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622163
Dimensions6.84 × 8.07 × 4.79 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm8.07 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622163
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 41.2°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: €2,060 EUR|Low: €258 EUR|High: €2,750 EUR|Avg: €745 EUR|-25.1%
Brilliant Earth
Retailer 2
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Retailer 21
November 7, 2026
Retailer 21€258 EUR
Retailer 11€288 EUR
Retailer 19€299 EUR
Retailer 8€320 EUR
Retailer 15€327 EUR
Retailer 4€430 EUR
Retailer 10€461 EUR
Retailer 13€541 EUR
Retailer 2€559 EUR
Retailer 12€615 EUR
Retailer 20€622 EUR
Retailer 17€749 EUR
Retailer 18€826 EUR
Retailer 6€939 EUR
Retailer 9€1,001 EUR
Retailer 14€1,027 EUR
Retailer 7€1,070 EUR
Retailer 3€1,144 EUR
Retailer 16€1,277 EUR
Retailer 5€1,319 EUR
Brilliant Earth€2,060 EUR

31 data points across 21 retailers

24 retailers€258 EUR to €2,060 EUR

A
Cheapest Retailer
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€258 EUR
A
Retailer 2
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€288 EUR
View
Final sale: no returns
A
Retailer 3
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€299 EUR
View
A
Retailer 4
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€320 EUR
View
A
Retailer 5
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€327 EUR
View
Retailer 6
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€330 EUR
View
Price last confirmed 13 days ago
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Retailer 7
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€430 EUR
View
A
Retailer 8
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€461 EUR
View
A
Retailer 9
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€541 EUR
View
A
Retailer 10
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€559 EUR
View
A
Retailer 11
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€615 EUR
View
A
Retailer 12
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€622 EUR
View
A
Retailer 13
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€749 EUR
View
B+
Retailer 14
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€826 EUR
View
B+
Retailer 15
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€939 EUR
View
B+
Retailer 16
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€1,001 EUR
View
B+
Retailer 17
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€1,027 EUR
View
B+
Retailer 18
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€1,070 EUR
View
B+
Retailer 19
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€1,144 EUR
View
B+
Retailer 20
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€1,277 EUR
View
B+
Retailer 21
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€1,319 EUR
View
B
Retailer 22
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€2,024 EUR
View
Retailer 23
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€2,030 EUR
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
19073984A · Nov 5
€2,060 EUR
$2,300 USD
View
23 more retailers have this diamond
Prices start from €258 EURSave up to €1,802 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
€258 EUR