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Radiant|Lab Grown|IGI

1.55ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG613346986

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG613346986

Diamond specifications and retailer prices

From €228 EUR
As of November 4, 2026
Save €1,999 EUR (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €2,227 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant 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 LG613346986 or 613346986. Listed at 28 retailers as of November 4, 2026, with prices from €228 to €2,227, a €1,999 spread on the same certified stone. Brilliant Earth lists it at €2,227. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613346986
Dimensions7.99 × 5.78 × 3.89 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.99 mm5.78 mm1.55 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613346986
Side View
Table 64.0%Crown 27.9°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €2,227 EUR|Low: €228 EUR|High: €2,227 EUR|Avg: €772 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
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Retailer 17
November 5, 2026
Retailer 17€228 EUR
Retailer 9€270 EUR
Retailer 5€421 EUR
Retailer 11€423 EUR
Retailer 3€441 EUR
Retailer 14€514 EUR
Retailer 6€519 EUR
Retailer 13€538 EUR
Retailer 2€545 EUR
Retailer 8€726 EUR
Retailer 12€731 EUR
Retailer 16€869 EUR
Retailer 4€1,112 EUR
Retailer 15€1,140 EUR
Retailer 7€1,232 EUR
Retailer 10€1,247 EUR
Brilliant Earth€2,227 EUR

45 data points across 17 retailers

28 retailers€228 EUR to €2,227 EUR

A
Cheapest Retailer
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€228 EUR
Retailer 2
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€228 EUR
View
Price last confirmed 29 days ago
Retailer 3
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€228 EUR
View
Price last confirmed 37 days ago
Retailer 4
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€265 EUR
View
Price last confirmed 40 days ago
A
Retailer 5
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€270 EUR
View
Final sale: no returns
Retailer 6
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€279 EUR
View
Price last confirmed 38 days ago
Retailer 7
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€282 EUR
View
Price last confirmed 34 days ago
A
Retailer 8
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€421 EUR
View
A
Retailer 9
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€423 EUR
View
A
Retailer 10
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€441 EUR
View
A
Retailer 11
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€514 EUR
View
A
Retailer 12
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€519 EUR
View
A
Retailer 13
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€538 EUR
View
A
Retailer 14
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€545 EUR
View
A
Retailer 15
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€699 EUR
View
A
Retailer 16
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€726 EUR
View
A
Retailer 17
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€731 EUR
View
B+
Retailer 18
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€869 EUR
View
Retailer 19
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€1,003 EUR
View
Price last confirmed 27 days ago
B+
Retailer 20
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€1,003 EUR
View
Retailer 21
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€1,003 EUR
View
Price last confirmed 37 days ago
B+
Retailer 22
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€1,112 EUR
View
B+
Retailer 23
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€1,140 EUR
View
B+
Retailer 24
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€1,151 EUR
View
B+
Retailer 25
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€1,232 EUR
View
B+
Retailer 26
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€1,247 EUR
View
B
Retailer 27
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€2,022 EUR
View
Most Expensive
B
Brilliant Earth
8924177Y · Nov 4
€2,227 EUR
$2,500 USD
View
27 more retailers have this diamond
Prices start from €228 EURSave up to €1,999 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 Radiant
€228 EUR