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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 $715 NZD
$403 USD
As of October 30, 2026
Save $4,697 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,412 NZD 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 30, 2026, with prices from $715 to $5,412, a $4,697 spread on the same certified stone. Brilliant Earth lists it at $5,412. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,412 NZD|Low: $715 NZD|High: $7,967 NZD|Avg: $2,352 NZD|-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$715 NZD
Retailer 16$800 NZD
Retailer 4$859 NZD
Retailer 13$887 NZD
Retailer 15$887 NZD
Retailer 12$1,144 NZD
Retailer 7$1,403 NZD
Retailer 10$1,457 NZD
Retailer 2$1,529 NZD
Retailer 17$1,998 NZD
Retailer 8$2,131 NZD
Retailer 14$2,851 NZD
Retailer 3$2,914 NZD
Retailer 9$3,198 NZD
Retailer 11$3,466 NZD
Retailer 5$3,728 NZD
Brilliant Earth$5,412 NZD

42 data points across 17 retailers

17 retailers$715 NZD to $5,412 NZD

A
Cheapest Retailer
-
$715 NZD
$403 USD
A
Retailer 2
-
$800 NZD
$451 USD
View
A
Retailer 3
-
$859 NZD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$887 NZD
$500 USD
View
Retailer 5
-
$887 NZD
$500 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,144 NZD
$645 USD
View
A
Retailer 7
-
$1,403 NZD
$791 USD
View
A
Retailer 8
-
$1,457 NZD
£647 GBP
View
A
Retailer 9
-
$1,529 NZD
ZAR 13,925 ZAR
View
B+
Retailer 10
-
$1,998 NZD
$1,126 USD
View
B+
Retailer 11
-
$2,131 NZD
$1,201 USD
View
B+
Retailer 12
-
$2,851 NZD
$1,607 USD
View
B+
Retailer 13
-
$2,914 NZD
$1,642 USD
View
B+
Retailer 14
-
$3,198 NZD
SGD 2,436 SGD
View
B+
Retailer 15
-
$3,466 NZD
£1,538 GBP
View
B
Retailer 16
-
$3,728 NZD
$2,101 USD
View
Most Expensive
B
Brilliant Earth
21590018A · Oct 31
$5,412 NZD
$3,050 USD
View
16 more retailers have this diamond
Prices start from $715 NZDSave up to $4,697 NZD

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
$715 NZD