Radiant|Lab Grown|IGI

1.47ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747513216

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

Certificate IGI LG747513216

Diamond specifications and retailer prices

From $320 USD
As of October 30, 2026
Save $2,240 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,560 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747513216 or 747513216. Listed at 22 retailers as of October 29, 2026, with prices from $320 to $2,560, a $2,240 spread on the same certified stone. Brilliant Earth lists it at $2,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513216
Dimensions7.88 × 5.70 × 3.86 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
7.88 mm5.70 mm1.47 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513216
Side View
Table 64.0%Crown 37.9°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 67.7%

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: Oct 30
Current: $2,560 USD|Low: $305 USD|High: $2,560 USD|Avg: $994 USD|+2.0%
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 4$320 USD
Retailer 14$358 USD
Retailer 20$371 USD
Retailer 7$397 USD
Retailer 11$397 USD
Retailer 18$550 USD
Retailer 9$644 USD
Retailer 6$653 USD
Retailer 17$682 USD
Retailer 2$709 USD
Retailer 19$729 USD
Retailer 16$969 USD
Retailer 8$1,029 USD
Retailer 5$1,276 USD
Retailer 12$1,321 USD
Retailer 13$1,351 USD
Retailer 10$1,577 USD
Retailer 15$1,599 USD
Retailer 3$2,085 USD
Brilliant Earth$2,560 USD

36 data points across 20 retailers

22 retailers$320 USD to $2,560 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$371 USD
View
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$397 USD
View
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$644 USD
View
A
Retailer 8
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$653 USD
View
A
Retailer 9
-
$682 USD
ZAR 11,020 ZAR
View
A
Retailer 10
-
$709 USD
£558 GBP
View
Retailer 11
-
$729 USD
€694 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$969 USD
A$1,490 AUD
View
B+
Retailer 13
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$1,029 USD
View
B+
Retailer 14
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$1,124 USD
View
B+
Retailer 15
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$1,136 USD
View
B+
Retailer 16
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$1,276 USD
View
B+
Retailer 17
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$1,321 USD
View
B+
Retailer 18
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$1,351 USD
A$2,079 AUD
View
B
Retailer 19
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$1,577 USD
View
B+
Retailer 20
-
$1,599 USD
£1,259 GBP
View
Retailer 21
-
$2,085 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16897868A · Oct 29
$2,560 USD
View
21 more retailers have this diamond
Prices start from $320 USDSave up to $2,240 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
1.47ct Radiant
$320 USD