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Heart|Lab Grown|IGI

1.47ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816616098

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816616098

Diamond specifications and retailer prices

From $578 AUD
$406 USD
As of November 2, 2026
Save $3,835 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,413 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown heart diamond

This 1.47ct lab-grown heart 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 LG816616098 or 816616098. Listed at 17 retailers as of October 31, 2026, with prices from $578 to $4,413, a $3,835 spread on the same certified stone. Brilliant Earth lists it at $4,413. 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 angle39°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616098
Dimensions6.84 × 7.71 × 4.74 mm
L/W Ratio1.13
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
6.84 mm7.71 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616098
Side View
Table 58.0%Crown 39°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,413 AUD|Low: $578 AUD|High: $6,235 AUD|Avg: $1,798 AUD|-29.2%
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
Retailer 17
November 2, 2026
Retailer 6$578 AUD
Retailer 17$646 AUD
Retailer 11$693 AUD
Retailer 14$716 AUD
Retailer 16$716 AUD
Retailer 13$925 AUD
Retailer 7$1,135 AUD
Retailer 10$1,177 AUD
Retailer 2$1,235 AUD
Retailer 3$1,623 AUD
Retailer 8$1,721 AUD
Retailer 5$2,258 AUD
Retailer 15$2,302 AUD
Retailer 4$2,352 AUD
Retailer 9$2,583 AUD
Retailer 12$2,799 AUD
Brilliant Earth$4,413 AUD

35 data points across 17 retailers

17 retailers$578 AUD to $4,413 AUD

A
Cheapest Retailer
-
$578 AUD
$406 USD
A
Retailer 2
-
$646 AUD
$454 USD
View
A
Retailer 3
-
$693 AUD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$716 AUD
$503 USD
View
Retailer 5
-
$716 AUD
$503 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$925 AUD
$650 USD
View
A
Retailer 7
-
$1,135 AUD
$797 USD
View
A
Retailer 8
-
$1,177 AUD
£651 GBP
View
A
Retailer 9
-
$1,235 AUD
ZAR 14,013 ZAR
View
B+
Retailer 10
-
$1,623 AUD
$1,140 USD
View
B+
Retailer 11
-
$1,721 AUD
$1,209 USD
View
B+
Retailer 12
-
$2,258 AUD
$1,586 USD
View
B+
Retailer 13
-
$2,302 AUD
$1,617 USD
View
B+
Retailer 14
-
$2,352 AUD
$1,652 USD
View
B+
Retailer 15
-
$2,583 AUD
SGD 2,452 SGD
View
B+
Retailer 16
-
$2,799 AUD
£1,548 GBP
View
Most Expensive
B
Brilliant Earth
21421146A · Oct 31
$4,413 AUD
$3,100 USD
View
16 more retailers have this diamond
Prices start from $578 AUDSave up to $3,835 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 Heart
$578 AUD