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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG774610900

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

Certificate IGI LG774610900

Diamond specifications and retailer prices

From $271 USD
As of October 27, 2026
Save $4,079 USD (94%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,350 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG774610900 or 774610900. Listed at 14 retailers as of October 27, 2026, with prices from $271 to $4,350, a $4,079 spread on the same certified stone. Brilliant Earth lists it at $4,350. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774610900
Dimensions7.74 × 5.72 × 3.91 mm
L/W Ratio1.35
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
7.74 mm5.72 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774610900
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 68.4%

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 27
Current: $4,350 USD|Low: $271 USD|High: $4,480 USD|Avg: $1,733 USD|-2.9%
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 28, 2026
Retailer 8$271 USD
Retailer 15$314 USD
Retailer 5$422 USD
Retailer 2$530 USD
Retailer 12$557 USD
Retailer 9$596 USD
Retailer 6$941 USD
Retailer 11$1,031 USD
Retailer 13$1,191 USD
Retailer 14$1,216 USD
Retailer 4$1,570 USD
Retailer 10$2,400 USD
Retailer 7$3,015 USD
Retailer 3$3,260 USD
Brilliant Earth$4,350 USD

27 data points across 15 retailers

14 retailers$271 USD to $4,350 USD

A
Cheapest Retailer
-
$271 USD
A
Retailer 2
-
$314 USD
View
A
Retailer 3
-
$422 USD
View
Final sale: no returns
A
Retailer 4
-
$530 USD
View
A
Retailer 5
-
$557 USD
View
A
Retailer 6
-
$596 USD
View
B+
Retailer 7
-
$1,031 USD
View
Retailer 8
-
$1,139 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$1,191 USD
View
B+
Retailer 10
-
$1,216 USD
View
Retailer 11
-
$1,570 USD
£1,236 GBP
View
Price last confirmed 11 days ago
B
Retailer 12
-
$2,400 USD
View
Retailer 13
-
$3,260 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21399629Y · Oct 29
$4,350 USD
View
13 more retailers have this diamond
Prices start from $271 USDSave up to $4,079 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
$271 USD