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 $471 USD
As of November 2, 2026
Save $2,019 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of November 4, 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 November 2, 2026, with prices from $471 to $2,490, a $2,019 spread on the same certified stone. Brilliant Earth lists it at $2,490. 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: Nov 2
Current: $2,490 USD|Low: $471 USD|High: $2,560 USD|Avg: $1,293 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$471 USD
Retailer 2$535 USD
Retailer 6$930 USD
Retailer 3$1,004 USD
Retailer 4$1,149 USD
Retailer 7$1,865 USD
Brilliant Earth$2,490 USD

43 data points across 7 retailers

8 retailers$471 USD to $2,490 USD

A
Cheapest Retailer
-
$471 USD
A
Retailer 2
-
$535 USD
View
B+
Retailer 3
-
$930 USD
View
B+
Retailer 4
-
$1,004 USD
View
B+
Retailer 5
-
$1,029 USD
View
B+
Retailer 6
-
$1,149 USD
View
Retailer 7
-
$1,865 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
16361375A · Nov 4
$2,490 USD
View
7 more retailers have this diamond
Prices start from $471 USDSave up to $2,019 USD

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
$471 USD