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Round|Lab Grown|IGI

1.47ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780664035

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780664035

Diamond specifications and retailer prices

From $640 USD
HK$5,000 HKD
As of October 30, 2026
Save $1,593 USD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,233 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round 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 LG780664035 or 780664035. Listed at 14 retailers as of October 29, 2026, with prices from $640 to $2,233, a $1,593 spread on the same certified stone. Blue Nile lists it at $2,233. 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 angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664035
Dimensions7.39 × 7.42 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.39 mm7.42 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664035
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.1%

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: $2,233 USD|Low: $640 USD|High: $3,830 USD|Avg: $1,685 USD|-21.3%
Blue Nile
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 30, 2026
Retailer 3$640 USD
Retailer 4$692 USD
Retailer 15$697 USD
Retailer 9$791 USD
Retailer 8$802 USD
Retailer 13$808 USD
Retailer 10$842 USD
Retailer 14$1,132 USD
Retailer 6$1,234 USD
Retailer 5$1,729 USD
Retailer 12$1,918 USD
Retailer 11$2,025 USD
Retailer 2$2,230 USD
Blue Nile$2,233 USD
Retailer 7$2,313 USD

33 data points across 15 retailers

14 retailers$640 USD to $2,233 USD

A
Cheapest Retailer
-
$640 USD
HK$5,000 HKD
A
Retailer 2
-
$692 USD
View
A
Retailer 3
-
$697 USD
View
A
Retailer 4
-
$791 USD
€753 EUR
View
A
Retailer 5
-
$802 USD
£632 GBP
View
A
Retailer 6
-
$808 USD
View
A
Retailer 7
-
$842 USD
ZAR 13,610 ZAR
View
B+
Retailer 8
-
$1,132 USD
View
B+
Retailer 9
-
$1,234 USD
A$1,898 AUD
View
B+
Retailer 10
-
$1,729 USD
View
B
Retailer 11
-
$1,918 USD
£1,510 GBP
View
B
Retailer 12
-
$2,025 USD
View
B
Retailer 13
-
$2,230 USD
View
Most Expensive
B
Blue Nile
30001795 · Oct 29
$2,233 USD
View
13 more retailers have this diamond
Prices start from $640 USDSave up to $1,593 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 Round
$640 USD