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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 €361 EUR
$403 USD
As of October 30, 2026
Save €2,369 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,730 EUR 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 €361 to €2,730, a €2,369 spread on the same certified stone. Brilliant Earth lists it at €2,730. 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
Color
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: Oct 30
Current: €2,730 EUR|Low: €361 EUR|High: €4,019 EUR|Avg: €1,184 EUR|-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 1, 2026
Retailer 6€361 EUR
Retailer 16€404 EUR
Retailer 4€433 EUR
Retailer 13€448 EUR
Retailer 15€448 EUR
Retailer 12€577 EUR
Retailer 7€708 EUR
Retailer 10€729 EUR
Retailer 11€769 EUR
Retailer 17€1,008 EUR
Retailer 8€1,075 EUR
Retailer 14€1,438 EUR
Retailer 3€1,470 EUR
Retailer 9€1,614 EUR
Retailer 2€1,748 EUR
Retailer 5€1,881 EUR
Brilliant Earth€2,730 EUR

42 data points across 17 retailers

17 retailers€361 EUR to €2,730 EUR

A
Cheapest Retailer
-
€361 EUR
$403 USD
A
Retailer 2
-
€404 EUR
$451 USD
View
A
Retailer 3
-
€433 EUR
$484 USD
View
Final sale: no returns
A
Retailer 4
-
€448 EUR
$500 USD
View
Retailer 5
-
€448 EUR
$500 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€577 EUR
$645 USD
View
A
Retailer 7
-
€708 EUR
$791 USD
View
A
Retailer 8
-
€729 EUR
£641 GBP
View
A
Retailer 9
-
€769 EUR
ZAR 13,876 ZAR
View
B+
Retailer 10
-
€1,008 EUR
$1,126 USD
View
B+
Retailer 11
-
€1,075 EUR
$1,201 USD
View
B+
Retailer 12
-
€1,438 EUR
$1,607 USD
View
B+
Retailer 13
-
€1,470 EUR
$1,642 USD
View
B+
Retailer 14
-
€1,614 EUR
SGD 2,436 SGD
View
B+
Retailer 15
-
€1,748 EUR
£1,538 GBP
View
B
Retailer 16
-
€1,881 EUR
$2,101 USD
View
Most Expensive
B
Brilliant Earth
21590018A · Oct 31
€2,730 EUR
$3,050 USD
View
16 more retailers have this diamond
Prices start from €361 EURSave up to €2,369 EUR

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
€361 EUR