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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 €257 EUR
$288 USD
As of October 30, 2026
Save €2,480 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,737 EUR at Brilliant Earth · As of October 28, 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 October 28, 2026, with prices from €257 to €2,737, a €2,480 spread on the same certified stone. Brilliant Earth lists it at €2,737. 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
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: Oct 30
Current: €2,015 EUR|Low: €254 EUR|High: €2,737 EUR|Avg: €903 EUR|-26.4%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 20€257 EUR
Retailer 9€287 EUR
Retailer 2€298 EUR
Retailer 6€318 EUR
Retailer 16€328 EUR
Retailer 22€428 EUR
Retailer 8€459 EUR
Retailer 17€562 EUR
Retailer 14€564 EUR
Retailer 10€613 EUR
Retailer 19€619 EUR
Retailer 12€764 EUR
Retailer 18€816 EUR
Retailer 4€934 EUR
Retailer 7€997 EUR
Retailer 11€1,023 EUR
Retailer 5€1,066 EUR
Retailer 21€1,139 EUR
Retailer 13€1,275 EUR
Retailer 3€1,314 EUR
Brilliant Earth€2,015 EUR
Retailer 15€2,021 EUR

34 data points across 22 retailers

24 retailers€257 EUR to €2,737 EUR

A
Cheapest Retailer
-
€257 EUR
$288 USD
A
Retailer 2
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€287 EUR
$322 USD
View
Final sale: no returns
A
Retailer 3
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€298 EUR
$334 USD
View
A
Retailer 4
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€318 EUR
$357 USD
View
A
Retailer 5
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€328 EUR
£289 GBP
View
Retailer 6
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€328 EUR
$368 USD
View
Price last confirmed 8 days ago
A
Retailer 7
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€428 EUR
$480 USD
View
A
Retailer 8
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€459 EUR
$515 USD
View
A
Retailer 9
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€562 EUR
£497 GBP
View
A
Retailer 10
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€564 EUR
ZAR 10,226 ZAR
View
A
Retailer 11
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€613 EUR
A$1,058 AUD
View
A
Retailer 12
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€619 EUR
$694 USD
View
A
Retailer 13
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€764 EUR
A$1,318 AUD
View
A
Retailer 14
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€816 EUR
$915 USD
View
B+
Retailer 15
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€934 EUR
$1,048 USD
View
B+
Retailer 16
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€997 EUR
$1,118 USD
View
B+
Retailer 17
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€1,023 EUR
$1,147 USD
View
B+
Retailer 18
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€1,066 EUR
$1,196 USD
View
B+
Retailer 19
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€1,139 EUR
$1,277 USD
View
B+
Retailer 20
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€1,275 EUR
£1,126 GBP
View
B+
Retailer 21
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€1,314 EUR
$1,474 USD
View
B
Retailer 22
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€2,015 EUR
$2,260 USD
View
Retailer 23
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€2,021 EUR
A$3,487 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
19073984A · Oct 28
€2,737 EUR
$3,070 USD
View
23 more retailers have this diamond
Prices start from €257 EURSave up to €2,480 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
€257 EUR