Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG792689215

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

Certificate IGI LG792689215

Diamond specifications and retailer prices

From $354 USD
£279 GBP
As of October 30, 2026
Save $3,626 USD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,980 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 LG792689215 or 792689215. Listed at 13 retailers as of October 30, 2026, with prices from $354 to $3,980, a $3,626 spread on the same certified stone. Brilliant Earth lists it at $3,980. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle56.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792689215
Dimensions7.81 × 5.86 × 3.72 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.86 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792689215
Side View
Table 66.0%Crown 56.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 63.5%

Caratlytics Score

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A+
Exceptional
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: $3,980 USD|Low: $353 USD|High: $3,980 USD|Avg: $996 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
Retailer 16
October 31, 2026
Retailer 10$354 USD
Retailer 9$417 USD
Retailer 11$420 USD
Retailer 2$541 USD
Retailer 6$636 USD
Retailer 5$704 USD
Retailer 4$724 USD
Retailer 12$842 USD
Retailer 14$865 USD
Retailer 13$954 USD
Retailer 3$1,057 USD
Retailer 8$1,077 USD
Retailer 15$1,382 USD
Retailer 16$2,220 USD
Retailer 7$2,279 USD
Brilliant Earth$3,980 USD

11 data points across 16 retailers

13 retailers$354 USD to $3,980 USD

A+
Cheapest Retailer
-
$354 USD
£279 GBP
B+
Retailer 2
-
$417 USD
View
A
Retailer 3
-
$420 USD
View
A
Retailer 4
-
$541 USD
€515 EUR
View
Retailer 5
-
$724 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$842 USD
A$1,296 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$865 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$954 USD
View
B+
Retailer 9
-
$1,057 USD
View
Retailer 10
-
$1,382 USD
£1,088 GBP
View
Price last confirmed 10 days ago
B
Retailer 11
-
$2,220 USD
View
Retailer 12
-
$2,279 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Brilliant Earth
22277077A · Oct 31
$3,980 USD
View
12 more retailers have this diamond
Prices start from $354 USDSave up to $3,626 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
$354 USD