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Heart|Lab Grown|IGI

1.46ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620997

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620997

Diamond specifications and retailer prices

From $515 SGD
$403 USD
As of November 2, 2026
Save $3,385 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,901 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.46ct lab-grown heart diamond

This 1.46ct 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 LG836620997 or 836620997. Listed at 17 retailers as of October 31, 2026, with prices from $515 to $3,901, a $3,385 spread on the same certified stone. Brilliant Earth lists it at $3,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620997
Dimensions6.92 × 7.90 × 4.56 mm
L/W Ratio1.14
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
6.92 mm7.90 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620997
Side View
Table 59.0%Crown 38.8°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 57.7%

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: $3,901 SGD|Low: $515 SGD|High: $5,742 SGD|Avg: $1,695 SGD|-32.1%
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$515 SGD
Retailer 16$577 SGD
Retailer 4$619 SGD
Retailer 13$639 SGD
Retailer 15$639 SGD
Retailer 12$825 SGD
Retailer 7$1,012 SGD
Retailer 10$1,050 SGD
Retailer 2$1,102 SGD
Retailer 17$1,440 SGD
Retailer 8$1,536 SGD
Retailer 14$2,055 SGD
Retailer 3$2,100 SGD
Retailer 9$2,305 SGD
Retailer 11$2,498 SGD
Retailer 5$2,687 SGD
Brilliant Earth$3,901 SGD

42 data points across 17 retailers

17 retailers$515 SGD to $3,901 SGD

A
Cheapest Retailer
-
$515 SGD
$403 USD
A
Retailer 2
-
$577 SGD
$451 USD
View
A
Retailer 3
-
$619 SGD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$639 SGD
$500 USD
View
Retailer 5
-
$639 SGD
$500 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$825 SGD
$645 USD
View
A
Retailer 7
-
$1,012 SGD
$791 USD
View
A
Retailer 8
-
$1,050 SGD
£647 GBP
View
A
Retailer 9
-
$1,102 SGD
ZAR 13,925 ZAR
View
B+
Retailer 10
-
$1,440 SGD
$1,126 USD
View
B+
Retailer 11
-
$1,536 SGD
$1,201 USD
View
B+
Retailer 12
-
$2,055 SGD
$1,607 USD
View
B+
Retailer 13
-
$2,100 SGD
$1,642 USD
View
B+
Retailer 14
-
$2,305 SGD
View
B+
Retailer 15
-
$2,498 SGD
£1,538 GBP
View
B
Retailer 16
-
$2,687 SGD
$2,101 USD
View
Most Expensive
B
Brilliant Earth
21590018A · Oct 31
$3,901 SGD
$3,050 USD
View
16 more retailers have this diamond
Prices start from $515 SGDSave up to $3,385 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
1.46ct Heart
$515 SGD