Radiant|Lab Grown|IGI

1.53ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG636465430

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

Certificate IGI LG636465430

Diamond specifications and retailer prices

From $426 USD
As of November 2, 2026
Save $2,184 USD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,610 USD at Brilliant Earth · As of November 2, 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 LG636465430 or 636465430. Listed at 27 retailers as of November 2, 2026, with prices from $426 to $2,610, a $2,184 spread on the same certified stone. Brilliant Earth lists it at $2,610. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636465430
Dimensions8.33 × 5.70 × 3.69 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.70 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636465430
Side View
Table 61.0%Crown 39.2°Girdle: MediumPavilion 32.2°Culet: NoneDepth 64.7%

Caratlytics Score

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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 2
Current: $2,610 USD|Low: $409 USD|High: $2,700 USD|Avg: $1,245 USD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$426 USD
Retailer 6$476 USD
Retailer 10$528 USD
Retailer 5$546 USD
Retailer 19$675 USD
Retailer 13$708 USD
Retailer 14$804 USD
Retailer 12$870 USD
Retailer 2$910 USD
Retailer 15$1,196 USD
Retailer 17$1,229 USD
Retailer 16$1,351 USD
Retailer 4$1,539 USD
Retailer 11$1,697 USD
Retailer 7$1,914 USD
Retailer 18$1,949 USD
Retailer 3$1,950 USD
Retailer 8$1,975 USD
Brilliant Earth$2,610 USD

36 data points across 19 retailers

27 retailers$426 USD to $2,610 USD

A
Cheapest Retailer
-
$426 USD
A
Retailer 2
-
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$477 USD
View
A
Retailer 4
-
$528 USD
View
Retailer 5
-
$528 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$546 USD
£430 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$675 USD
View
A
Retailer 8
-
$708 USD
View
A
Retailer 9
-
$804 USD
€766 EUR
View
A
Retailer 10
-
$844 USD
View
A
Retailer 11
-
$870 USD
£685 GBP
View
B+
Retailer 12
-
$910 USD
ZAR 14,707 ZAR
View
B+
Retailer 13
-
$1,072 USD
View
B+
Retailer 14
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$1,158 USD
View
B+
Retailer 15
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$1,196 USD
View
B+
Retailer 16
-
$1,229 USD
A$1,891 AUD
View
B+
Retailer 17
-
$1,351 USD
A$2,079 AUD
View
B
Retailer 18
-
$1,513 USD
£1,192 GBP
View
B
Retailer 19
-
$1,539 USD
£1,212 GBP
View
B
Retailer 20
-
$1,697 USD
View
B
Retailer 21
-
$1,710 USD
View
B
Retailer 22
-
$1,730 USD
View
B
Retailer 23
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$1,914 USD
View
B
Retailer 24
-
$1,949 USD
£1,535 GBP
View
Retailer 25
-
$1,950 USD
View
Price last confirmed 15 days ago
B
Retailer 26
-
$1,975 USD
View
Most Expensive
B
Brilliant Earth
10371648A · Nov 2
$2,610 USD
View
26 more retailers have this diamond
Prices start from $426 USDSave up to $2,184 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
$426 USD