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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 $519 SGD
$406 USD
As of November 2, 2026
Save $3,445 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,965 SGD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $519 to $3,965, a $3,445 spread on the same certified stone. Brilliant Earth lists it at $3,965. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,965 SGD|Low: $519 SGD|High: $5,602 SGD|Avg: $1,616 SGD|-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 7$519 SGD
Retailer 3$581 SGD
Retailer 12$623 SGD
Retailer 15$643 SGD
Retailer 17$643 SGD
Retailer 14$831 SGD
Retailer 8$1,019 SGD
Retailer 11$1,057 SGD
Retailer 10$1,109 SGD
Retailer 4$1,458 SGD
Retailer 2$1,564 SGD
Retailer 6$2,028 SGD
Retailer 16$2,068 SGD
Retailer 5$2,113 SGD
Retailer 9$2,321 SGD
Retailer 13$2,514 SGD
Brilliant Earth$3,965 SGD

35 data points across 17 retailers

17 retailers$519 SGD to $3,965 SGD

A
Cheapest Retailer
-
$519 SGD
$406 USD
A
Retailer 2
-
$581 SGD
$454 USD
View
A
Retailer 3
-
$623 SGD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$643 SGD
$503 USD
View
Retailer 5
-
$643 SGD
$503 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$831 SGD
$650 USD
View
A
Retailer 7
-
$1,019 SGD
$797 USD
View
A
Retailer 8
-
$1,057 SGD
£651 GBP
View
A
Retailer 9
-
$1,109 SGD
ZAR 14,013 ZAR
View
B+
Retailer 10
-
$1,458 SGD
$1,140 USD
View
B+
Retailer 11
-
$1,564 SGD
$1,223 USD
View
B+
Retailer 12
-
$2,028 SGD
$1,586 USD
View
B+
Retailer 13
-
$2,068 SGD
$1,617 USD
View
B+
Retailer 14
-
$2,113 SGD
$1,652 USD
View
B+
Retailer 15
-
$2,321 SGD
View
B+
Retailer 16
-
$2,514 SGD
£1,548 GBP
View
Most Expensive
B
Brilliant Earth
21421146A · Nov 2
$3,965 SGD
$3,100 USD
View
16 more retailers have this diamond
Prices start from $519 SGDSave up to $3,445 SGD

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
$519 SGD