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Radiant|Lab Grown|IGI

1.53ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG722564040

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

Certificate IGI LG722564040

Diamond specifications and retailer prices

From €420 EUR
As of October 31, 2026
Save €1,800 EUR (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,220 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG722564040 or 722564040. Listed at 8 retailers as of October 31, 2026, with prices from €420 to €2,220, a €1,800 spread on the same certified stone. Brilliant Earth lists it at €2,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722564040
Dimensions8.17 × 5.69 × 3.78 mm
L/W Ratio1.44
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
8.17 mm5.69 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722564040
Side View
Table 64.0%Crown 42.4°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,220 EUR|Low: €420 EUR|High: €2,282 EUR|Avg: €1,158 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5€420 EUR
Retailer 2€482 EUR
Retailer 6€829 EUR
Retailer 3€895 EUR
Retailer 4€1,030 EUR
Retailer 7€1,663 EUR
Brilliant Earth€2,220 EUR

43 data points across 7 retailers

8 retailers€420 EUR to €2,220 EUR

A
Cheapest Retailer
-
€420 EUR
A
Retailer 2
-
€482 EUR
£426 GBP
View
B+
Retailer 3
-
€829 EUR
SGD 1,257 SGD
View
B+
Retailer 4
-
€895 EUR
$1,004 USD
View
B+
Retailer 5
-
€917 EUR
$1,029 USD
View
B+
Retailer 6
-
€1,030 EUR
£910 GBP
View
Retailer 7
-
€1,663 EUR
$1,865 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
16361375A · Oct 31
€2,220 EUR
$2,490 USD
View
7 more retailers have this diamond
Prices start from €420 EURSave up to €1,800 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
1.53ct Radiant
€420 EUR