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 $406 USD
As of October 30, 2026
Save $2,694 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,100 USD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $406 to $3,100, a $2,694 spread on the same certified stone. Brilliant Earth lists it at $3,100. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,100 USD|Low: $406 USD|High: $4,380 USD|Avg: $1,288 USD|-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
October 31, 2026
Retailer 6$406 USD
Retailer 17$454 USD
Retailer 13$487 USD
Retailer 14$503 USD
Retailer 16$503 USD
Retailer 12$650 USD
Retailer 7$797 USD
Retailer 2$820 USD
Retailer 11$864 USD
Retailer 3$1,140 USD
Retailer 8$1,209 USD
Retailer 5$1,586 USD
Retailer 15$1,617 USD
Retailer 4$1,652 USD
Retailer 9$1,814 USD
Retailer 10$1,976 USD
Brilliant Earth$3,100 USD

36 data points across 17 retailers

17 retailers$406 USD to $3,100 USD

A
Cheapest Retailer
-
$406 USD
A
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$503 USD
View
A
Retailer 5
-
$503 USD
View
A
Retailer 6
-
$650 USD
View
A
Retailer 7
-
$797 USD
View
A
Retailer 8
-
$820 USD
£646 GBP
View
A
Retailer 9
-
$864 USD
ZAR 13,964 ZAR
View
B+
Retailer 10
-
$1,140 USD
View
B+
Retailer 11
-
$1,209 USD
View
B+
Retailer 12
-
$1,586 USD
View
B+
Retailer 13
-
$1,617 USD
View
B+
Retailer 14
-
$1,652 USD
View
B+
Retailer 15
-
$1,814 USD
SGD 2,452 SGD
View
B+
Retailer 16
-
$1,976 USD
£1,556 GBP
View
Most Expensive
B
Brilliant Earth
21421146A · Oct 30
$3,100 USD
View
16 more retailers have this diamond
Prices start from $406 USDSave up to $2,694 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 Heart
$406 USD