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 €287 EUR
$321 USD
As of October 30, 2026
Save €1,941 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,229 EUR at Brilliant Earth · As of October 29, 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 October 29, 2026, with prices from €287 to €2,229, a €1,941 spread on the same certified stone. Brilliant Earth lists it at €2,229. 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
Color
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: Oct 30
Current: €2,229 EUR|Low: €276 EUR|High: €2,229 EUR|Avg: €763 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
October 31, 2026
Retailer 4€287 EUR
Retailer 7€320 EUR
Retailer 5€356 EUR
Retailer 3€479 EUR
Retailer 12€497 EUR
Retailer 6€570 EUR
Retailer 2€601 EUR
Retailer 11€613 EUR
Retailer 8€637 EUR
Retailer 10€870 EUR
Retailer 9€973 EUR
Retailer 15€1,045 EUR
Retailer 14€1,186 EUR
Retailer 13€1,437 EUR
Brilliant Earth€2,229 EUR

44 data points across 15 retailers

22 retailers€287 EUR to €2,229 EUR

A
Cheapest Retailer
-
€287 EUR
$321 USD
A
Retailer 2
-
€320 EUR
$358 USD
View
Final sale: no returns
A
Retailer 3
-
€334 EUR
$373 USD
View
A
Retailer 4
-
€356 EUR
$398 USD
View
A
Retailer 5
-
€356 EUR
$398 USD
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€497 EUR
$555 USD
View
B+
Retailer 8
-
€563 EUR
$629 USD
View
B+
Retailer 9
-
€570 EUR
$637 USD
View
B+
Retailer 10
-
€601 EUR
View
B+
Retailer 11
-
€613 EUR
ZAR 11,058 ZAR
View
B+
Retailer 12
-
€637 EUR
£560 GBP
View
B+
Retailer 13
-
€870 EUR
A$1,495 AUD
View
B+
Retailer 14
-
€973 EUR
A$1,672 AUD
View
B
Retailer 15
-
€1,045 EUR
$1,168 USD
View
B
Retailer 16
-
€1,147 EUR
$1,281 USD
View
Retailer 17
-
€1,186 EUR
$1,325 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€1,187 EUR
$1,326 USD
View
B
Retailer 19
-
€1,284 EUR
$1,434 USD
View
B
Retailer 20
-
€1,415 EUR
$1,581 USD
View
B
Retailer 21
-
€1,437 EUR
£1,264 GBP
View
Most Expensive
B
Brilliant Earth
20620834A · Oct 29
€2,229 EUR
$2,490 USD
View
21 more retailers have this diamond
Prices start from €287 EURSave up to €1,941 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
€287 EUR