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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 $911 AUD
HK$5,000 HKD
As of October 30, 2026
Save $2,268 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,179 AUD 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 $911 to $3,179, a $2,268 spread on the same certified stone. Blue Nile lists it at $3,179. 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
Colour
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: $3,179 AUD|Low: $911 AUD|High: $5,452 AUD|Avg: $2,399 AUD|-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$911 AUD
Retailer 4$985 AUD
Retailer 15$992 AUD
Retailer 9$1,126 AUD
Retailer 8$1,142 AUD
Retailer 13$1,150 AUD
Retailer 10$1,199 AUD
Retailer 14$1,611 AUD
Retailer 6$1,756 AUD
Retailer 5$2,462 AUD
Retailer 12$2,730 AUD
Retailer 11$2,883 AUD
Retailer 2$3,175 AUD
Blue Nile$3,179 AUD
Retailer 7$3,293 AUD

33 data points across 15 retailers

14 retailers$911 AUD to $3,179 AUD

A
Cheapest Retailer
-
$911 AUD
HK$5,000 HKD
A
Retailer 2
-
$985 AUD
$692 USD
View
A
Retailer 3
-
$992 AUD
$697 USD
View
A
Retailer 4
-
$1,126 AUD
€753 EUR
View
A
Retailer 5
-
$1,142 AUD
£632 GBP
View
A
Retailer 6
-
$1,150 AUD
$808 USD
View
A
Retailer 7
-
$1,199 AUD
ZAR 13,610 ZAR
View
B+
Retailer 8
-
$1,611 AUD
$1,132 USD
View
B+
Retailer 9
-
$1,756 AUD
View
B+
Retailer 10
-
$2,462 AUD
$1,729 USD
View
B
Retailer 11
-
$2,730 AUD
£1,510 GBP
View
B
Retailer 12
-
$2,883 AUD
$2,025 USD
View
B
Retailer 13
-
$3,175 AUD
$2,230 USD
View
Most Expensive
B
Blue Nile
30001795 · Oct 29
$3,179 AUD
$2,233 USD
View
13 more retailers have this diamond
Prices start from $911 AUDSave up to $2,268 AUD

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
$911 AUD