Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

GD • D/FL • IGI LG800676647

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

Certificate IGI LG800676647

Diamond specifications and retailer prices

From €551 EUR
$616 USD
As of November 1, 2026
Save €2,000 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,900 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 standard cut grade and certified by IGI LG800676647 or 800676647. Listed at 7 retailers as of October 31, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.46
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676647
Dimensions7.92 × 5.28 × 3.93 mm
L/W Ratio1.50
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
7.92 mm5.28 mm1.46 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676647
Side View
Table 62.0%Crown 45.6°Girdle: ThickPavilion 36.9°Culet: NoneDepth 74.4%

Caratlytics Score

How it works →
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 1
Current: €2,900 EUR|Low: €551 EUR|High: €3,983 EUR|Avg: €1,639 EUR|+1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€551 EUR
Retailer 6€652 EUR
Retailer 3€755 EUR
Retailer 7€794 EUR
Retailer 2€1,757 EUR
Retailer 4€2,551 EUR
Rare Carat€2,900 EUR

24 data points across 7 retailers

7 retailers€551 EUR to €2,551 EUR

A
Cheapest Retailer
-
€551 EUR
$616 USD
A
Retailer 2
-
€652 EUR
$728 USD
View
B+
Retailer 3
-
€755 EUR
View
B+
Retailer 4
-
€794 EUR
$887 USD
View
B
Retailer 5
-
€1,757 EUR
£1,546 GBP
View
B
Retailer 6
-
€2,551 EUR
$2,850 USD
View
Most Expensive
Rare Carat
P86H-71B · Oct 21
€2,900 EUR
$3,240 USD
View
Price last confirmed 10 days ago
6 more retailers have this diamond
Prices start from €551 EURSave up to €2,000 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
€551 EUR