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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801689176

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

Certificate IGI LG801689176

Diamond specifications and retailer prices

From €699 EUR
HK$6,100 HKD
As of October 31, 2026
Save €3,204 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,903 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801689176 or 801689176. Listed at 12 retailers as of October 31, 2026, with prices from €699 to €3,903, a €3,204 spread on the same certified stone. Brilliant Earth lists it at €3,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689176
Dimensions8.34 × 5.59 × 3.61 mm
L/W Ratio1.49
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
8.34 mm5.59 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689176
Side View
Table 62.0%Crown 42.2°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,903 EUR|Low: €699 EUR|High: €4,019 EUR|Avg: €1,641 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3€699 EUR
Retailer 8€801 EUR
Retailer 12€861 EUR
Retailer 6€934 EUR
Retailer 5€950 EUR
Retailer 7€1,048 EUR
Retailer 11€1,053 EUR
Retailer 10€1,438 EUR
Retailer 9€1,978 EUR
Retailer 4€2,411 EUR
Retailer 2€2,544 EUR
Brilliant Earth€3,903 EUR

42 data points across 12 retailers

12 retailers€699 EUR to €3,903 EUR

A
Cheapest Retailer
-
€699 EUR
HK$6,100 HKD
A
Retailer 2
-
€801 EUR
$895 USD
View
A
Retailer 3
-
€861 EUR
$962 USD
View
B+
Retailer 4
-
€934 EUR
View
B+
Retailer 5
-
€950 EUR
£836 GBP
View
B+
Retailer 6
-
€1,048 EUR
ZAR 18,908 ZAR
View
B+
Retailer 7
-
€1,053 EUR
$1,176 USD
View
B+
Retailer 8
-
€1,438 EUR
$1,606 USD
View
B
Retailer 9
-
€1,978 EUR
$2,210 USD
View
B
Retailer 10
-
€2,411 EUR
$2,694 USD
View
B
Retailer 11
-
€2,544 EUR
£2,238 GBP
View
Most Expensive
B
Brilliant Earth
20634581A · Oct 31
€3,903 EUR
$4,360 USD
View
11 more retailers have this diamond
Prices start from €699 EURSave up to €3,204 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
1.46ct Radiant
€699 EUR