Radiant|Lab Grown|IGI

1.45ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG790606540

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

Certificate IGI LG790606540

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of October 30, 2026
Save €2,208 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,676 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790606540 or 790606540. Listed at 12 retailers as of October 30, 2026, with a 938% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606540
Dimensions7.80 × 5.64 × 3.87 mm
L/W Ratio1.38
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
7.80 mm5.64 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606540
Side View
Table 60.0%Crown 39.8°Girdle: MediumPavilion 36.5°Culet: NoneDepth 68.6%

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: Oct 30
Current: €2,676 EUR|Low: €235 EUR|High: €2,999 EUR|Avg: €1,392 EUR|+1.7%
Rare Carat
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
Retailer 16
October 30, 2026
Retailer 11€235 EUR
Retailer 16€273 EUR
Retailer 10€461 EUR
Retailer 14€487 EUR
Retailer 13€898 EUR
Retailer 15€1,037 EUR
Retailer 3€1,045 EUR
Retailer 7€1,084 EUR
Retailer 8€1,088 EUR
Retailer 4€1,092 EUR
Retailer 9€1,299 EUR
Retailer 5€1,643 EUR
Retailer 12€2,095 EUR
Retailer 6€2,296 EUR
Retailer 2€2,444 EUR
Rare Carat€2,676 EUR

29 data points across 16 retailers

12 retailers€235 EUR to €2,444 EUR

A
Cheapest Retailer
-
€235 EUR
$263 USD
A
Retailer 2
-
€273 EUR
$305 USD
View
A
Retailer 3
-
€461 EUR
$515 USD
View
A
Retailer 4
-
€487 EUR
$544 USD
View
B+
Retailer 5
-
€898 EUR
$1,003 USD
View
Retailer 6
-
€979 EUR
$1,094 USD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
€1,037 EUR
$1,159 USD
View
B+
Retailer 8
-
€1,045 EUR
$1,168 USD
View
B+
Retailer 9
-
€1,299 EUR
£1,143 GBP
View
B
Retailer 10
-
€2,095 EUR
$2,340 USD
View
B
Retailer 11
-
€2,444 EUR
$2,730 USD
View
Most Expensive
Rare Carat
HL-180331 · Oct 18
€2,676 EUR
$2,990 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from €235 EURSave up to €2,208 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
1.45ct Radiant
€235 EUR