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Radiant|Lab Grown|IGI

1.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747528832

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

Certificate IGI LG747528832

Diamond specifications and retailer prices

From $470 USD
As of October 30, 2026
Save $3,060 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,530 USD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747528832 or 747528832. Listed at 19 retailers as of October 30, 2026, with prices from $470 to $3,530, a $3,060 spread on the same certified stone. Brilliant Earth lists it at $3,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747528832
Dimensions8.02 × 5.66 × 3.90 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.66 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747528832
Side View
Table 66.0%Crown 44.5°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.9%

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: Oct 30
Current: $3,530 USD|Low: $451 USD|High: $3,530 USD|Avg: $1,252 USD
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 15$470 USD
Retailer 5$526 USD
Retailer 3$583 USD
Retailer 6$583 USD
Retailer 2$848 USD
Retailer 7$894 USD
Retailer 10$911 USD
Retailer 8$967 USD
Retailer 12$1,002 USD
Retailer 9$1,328 USD
Retailer 14$1,580 USD
Retailer 4$1,874 USD
Retailer 11$2,153 USD
Retailer 13$2,360 USD
Brilliant Earth$3,530 USD

45 data points across 15 retailers

19 retailers$470 USD to $3,530 USD

A
Cheapest Retailer
-
$470 USD
A
Retailer 2
-
$526 USD
View
Retailer 3
-
$583 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$583 USD
View
A
Retailer 5
-
$848 USD
€808 EUR
View
A
Retailer 6
-
$894 USD
View
A
Retailer 7
-
$911 USD
View
A
Retailer 8
-
$967 USD
£761 GBP
View
A
Retailer 9
-
$1,002 USD
ZAR 16,182 ZAR
View
A
Retailer 10
-
$1,099 USD
View
B+
Retailer 11
-
$1,286 USD
View
B+
Retailer 12
-
$1,328 USD
View
Retailer 13
-
$1,580 USD
A$2,431 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$1,874 USD
View
B+
Retailer 15
-
$1,899 USD
View
B+
Retailer 16
-
$1,903 USD
View
B+
Retailer 17
-
$2,153 USD
£1,695 GBP
View
Retailer 18
-
$2,360 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
17801684A · Oct 31
$3,530 USD
View
18 more retailers have this diamond
Prices start from $470 USDSave up to $3,060 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
$470 USD