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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811606075

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

Certificate IGI LG811606075

Diamond specifications and retailer prices

From €285 EUR
As of November 4, 2026
Save €1,925 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,210 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG811606075 or 811606075. Listed at 22 retailers as of November 4, 2026, with prices from €285 to €2,210, a €1,925 spread on the same certified stone. Brilliant Earth lists it at €2,210. 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 angle41.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606075
Dimensions7.23 × 5.00 × 3.35 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm5.00 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606075
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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: €2,210 EUR|Low: €273 EUR|High: €2,210 EUR|Avg: €770 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
Retailer 15
November 5, 2026
Retailer 4€285 EUR
Retailer 7€318 EUR
Retailer 5€353 EUR
Retailer 3€475 EUR
Retailer 13€493 EUR
Retailer 6€565 EUR
Retailer 11€595 EUR
Retailer 10€609 EUR
Retailer 2€625 EUR
Retailer 9€869 EUR
Retailer 12€964 EUR
Retailer 15€1,037 EUR
Retailer 14€1,176 EUR
Retailer 8€1,413 EUR
Brilliant Earth€2,210 EUR

45 data points across 15 retailers

22 retailers€285 EUR to €2,210 EUR

A
Cheapest Retailer
-
€285 EUR
A
Retailer 2
-
€318 EUR
View
Final sale: no returns
A
Retailer 3
-
€331 EUR
View
Retailer 4
-
€353 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€353 EUR
View
A
Retailer 6
-
€475 EUR
View
A
Retailer 7
-
€493 EUR
View
B+
Retailer 8
-
€558 EUR
View
B+
Retailer 9
-
€565 EUR
View
B+
Retailer 10
-
€595 EUR
View
B+
Retailer 11
-
€609 EUR
View
B+
Retailer 12
-
€625 EUR
View
B+
Retailer 13
-
€869 EUR
View
B+
Retailer 14
-
€964 EUR
View
B
Retailer 15
-
€1,037 EUR
View
B
Retailer 16
-
€1,137 EUR
View
B
Retailer 17
-
€1,176 EUR
View
B
Retailer 18
-
€1,176 EUR
View
B
Retailer 19
-
€1,273 EUR
View
B
Retailer 20
-
€1,402 EUR
View
B
Retailer 21
-
€1,413 EUR
View
Most Expensive
B
Brilliant Earth
20620834A · Nov 4
€2,210 EUR
$2,490 USD
View
21 more retailers have this diamond
Prices start from €285 EURSave up to €1,925 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
€285 EUR