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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677521777

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

Certificate IGI LG677521777

Diamond specifications and retailer prices

From €166 EUR
As of November 4, 2026
Save €1,432 EUR (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,598 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677521777 or 677521777. Listed at 28 retailers as of November 4, 2026, with prices from €166 to €1,598, a €1,432 spread on the same certified stone. Do Amore Diamonds lists it at €1,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521777
Dimensions7.41 × 5.02 × 3.28 mm
L/W Ratio1.48
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
7.41 mm5.02 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521777
Side View
Table 61.0%Crown 42°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 65.3%

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: €414 EUR|Low: €166 EUR|High: €1,553 EUR|Avg: €590 EUR|+3.8%
Retailer 1
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
November 5, 2026
Retailer 3€166 EUR
Retailer 10€188 EUR
Retailer 4€321 EUR
Retailer 9€385 EUR
Retailer 8€391 EUR
Retailer 1€414 EUR
Retailer 5€419 EUR
Retailer 6€487 EUR
Retailer 13€555 EUR
Retailer 2€664 EUR
Retailer 12€907 EUR
Retailer 7€908 EUR
Retailer 14€1,149 EUR
Retailer 11€1,180 EUR

44 data points across 14 retailers

28 retailers€166 EUR to €1,598 EUR

A
Cheapest Retailer
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€166 EUR
Retailer 2
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€166 EUR
View
Price last confirmed 28 days ago
Retailer 3
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€166 EUR
View
Price last confirmed 36 days ago
A
Retailer 4
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€188 EUR
View
Final sale: no returns
Retailer 5
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€193 EUR
View
Price last confirmed 39 days ago
Retailer 6
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€203 EUR
View
Price last confirmed 37 days ago
Retailer 7
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€206 EUR
View
Price last confirmed 33 days ago
A
Retailer 8
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€321 EUR
View
A
Retailer 9
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€329 EUR
View
A
Retailer 10
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€385 EUR
View
A
Retailer 11
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€391 EUR
View
A
Retailer 12
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€404 EUR
View
A
Retailer 13
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€414 EUR
View
A
Retailer 14
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€419 EUR
View
A
Retailer 15
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€487 EUR
View
Retailer 16
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€555 EUR
View
Price last confirmed 9 days ago
B+
Retailer 17
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€664 EUR
View
B+
Retailer 18
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€730 EUR
View
Retailer 19
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€730 EUR
View
Price last confirmed 36 days ago
Retailer 20
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€730 EUR
View
Price last confirmed 26 days ago
B+
Retailer 21
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€795 EUR
View
B+
Retailer 22
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€883 EUR
View
Retailer 23
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€907 EUR
View
Price last confirmed 7 days ago
B+
Retailer 24
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€908 EUR
View
B
Retailer 25
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€1,023 EUR
View
B+
Retailer 26
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€1,149 EUR
View
B+
Retailer 27
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€1,180 EUR
View
Most Expensive
B
Do Amore Diamonds
27-2BEFE3931 · Nov 4
€1,598 EUR
$1,800 USD
View
27 more retailers have this diamond
Prices start from €166 EURSave up to €1,432 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
1.05ct Radiant
€166 EUR