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Radiant|Lab Grown|IGI

1.55ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG760552274

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

Certificate IGI LG760552274

Diamond specifications and retailer prices

From €250 EUR
As of November 4, 2026
Save €2,332 EUR (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,583 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760552274 or 760552274. Listed at 27 retailers as of November 4, 2026, with prices from €250 to €2,583, a €2,332 spread on the same certified stone. Brilliant Earth lists it at €2,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760552274
Dimensions8.59 × 5.87 × 3.75 mm
L/W Ratio1.46
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
8.59 mm5.87 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760552274
Side View
Table 63.0%Crown 37°Girdle: MediumPavilion 34°Culet: NoneDepth 63.9%

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 4
Current: €2,583 EUR|Low: €250 EUR|High: €2,973 EUR|Avg: €999 EUR|-13.1%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 4€250 EUR
Retailer 12€280 EUR
Retailer 23€291 EUR
Retailer 7€311 EUR
Retailer 14€311 EUR
Retailer 18€361 EUR
Retailer 16€443 EUR
Retailer 22€453 EUR
Retailer 21€454 EUR
Retailer 6€544 EUR
Retailer 20€591 EUR
Retailer 2€604 EUR
Retailer 3€731 EUR
Retailer 19€806 EUR
Retailer 5€1,103 EUR
Retailer 10€1,195 EUR
Retailer 17€1,247 EUR
Retailer 15€1,280 EUR
Retailer 9€1,290 EUR
Retailer 11€1,338 EUR
Retailer 13€1,371 EUR
Retailer 24€2,183 EUR
Retailer 8€2,228 EUR
Brilliant Earth€2,583 EUR

33 data points across 24 retailers

27 retailers€250 EUR to €2,583 EUR

A
Cheapest Retailer
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€250 EUR
A
Retailer 2
-
€280 EUR
View
Final sale: no returns
A
Retailer 3
-
€291 EUR
View
Retailer 4
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€311 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€311 EUR
View
A
Retailer 6
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€361 EUR
View
A
Retailer 7
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€443 EUR
View
A
Retailer 8
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€453 EUR
View
A
Retailer 9
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€454 EUR
View
A
Retailer 10
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€544 EUR
View
A
Retailer 11
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€591 EUR
View
A
Retailer 12
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€604 EUR
View
A
Retailer 13
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€731 EUR
View
A
Retailer 14
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€806 EUR
View
B+
Retailer 15
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€955 EUR
View
B+
Retailer 16
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€1,103 EUR
View
B+
Retailer 17
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€1,167 EUR
View
Retailer 18
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€1,195 EUR
View
Price last confirmed 10 days ago
B+
Retailer 19
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€1,247 EUR
View
B+
Retailer 20
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€1,280 EUR
View
B+
Retailer 21
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€1,290 EUR
View
B+
Retailer 22
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€1,338 EUR
View
B+
Retailer 23
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€1,371 EUR
View
Retailer 24
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€2,183 EUR
View
Price last confirmed 8 days ago
B
Retailer 25
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€2,228 EUR
View
Retailer 26
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€2,524 EUR
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20152704Y · Nov 4
€2,583 EUR
$2,910 USD
View
26 more retailers have this diamond
Prices start from €250 EURSave up to €2,332 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
€250 EUR