Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG764643795

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

Certificate IGI LG764643795

Diamond specifications and retailer prices

From $490 USD
As of October 30, 2026
Save $2,940 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,430 USD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764643795 or 764643795. Listed at 11 retailers as of October 30, 2026, with prices from $490 to $3,430, a $2,940 spread on the same certified stone. Brilliant Earth lists it at $3,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764643795
Dimensions8.34 × 5.50 × 3.67 mm
L/W Ratio1.52
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
8.34 mm5.50 mm1.47 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764643795
Side View
Table 69.0%Crown 40.9°Girdle: MediumPavilion 33.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
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: $3,430 USD|Low: $490 USD|High: $3,850 USD|Avg: $1,397 USD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$490 USD
Retailer 9$701 USD
Retailer 2$727 USD
Retailer 7$783 USD
Retailer 11$864 USD
Retailer 10$873 USD
Retailer 6$1,465 USD
Retailer 3$1,467 USD
Retailer 4$1,637 USD
Retailer 8$2,525 USD
Brilliant Earth$3,430 USD

40 data points across 11 retailers

11 retailers$490 USD to $3,430 USD

A
Cheapest Retailer
-
$490 USD
A
Retailer 2
-
$701 USD
View
A
Retailer 3
-
$727 USD
£572 GBP
View
A
Retailer 4
-
$783 USD
View
B+
Retailer 5
-
$864 USD
View
B+
Retailer 6
-
$873 USD
View
B
Retailer 7
-
$1,465 USD
View
B
Retailer 8
-
$1,467 USD
View
B+
Retailer 9
-
$1,637 USD
£1,289 GBP
View
Retailer 10
-
$2,525 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
18397334Y · Oct 31
$3,430 USD
View
10 more retailers have this diamond
Prices start from $490 USDSave up to $2,940 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
$490 USD