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Heart|Lab Grown|IGI

1.46ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG618403131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403131

Diamond specifications and retailer prices

From $1,348 AUD
$947 USD
As of October 30, 2026
Save $3,975 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,323 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618403131 or 618403131. Listed at 20 retailers as of October 30, 2026, with prices from $1,348 to $5,323, a $3,975 spread on the same certified stone. With Clarity lists it at $5,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403131
Dimensions7.55 × 7.86 × 4.57 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
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
7.55 mm7.86 mm1.46 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG618403131
Side View
Table 55.0%Crown 34.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,079 AUD|Low: $1,105 AUD|High: $5,323 AUD|Avg: $2,240 AUD|-4.2%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 8$1,105 AUD
Retailer 6$1,335 AUD
Retailer 7$1,335 AUD
Retailer 16$1,348 AUD
Retailer 12$1,484 AUD
Retailer 9$1,573 AUD
Retailer 14$1,640 AUD
Retailer 2$1,826 AUD
Retailer 4$1,876 AUD
Retailer 13$2,003 AUD
Retailer 1$2,079 AUD
Retailer 15$2,406 AUD
Retailer 10$2,840 AUD
Retailer 11$3,032 AUD
Retailer 3$4,526 AUD
Retailer 5$5,032 AUD
With Clarity$5,323 AUD

39 data points across 17 retailers

20 retailers$1,348 AUD to $5,323 AUD

Retailer 1
-
$1,105 AUD
$776 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,253 AUD
$880 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,335 AUD
$938 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$1,335 AUD
$938 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$1,348 AUD
$947 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,484 AUD
£821 GBP
View
B+
Retailer 7
-
$1,573 AUD
$1,105 USD
View
B+
Retailer 8
-
$1,640 AUD
$1,152 USD
View
B+
Retailer 9
-
$1,826 AUD
$1,283 USD
View
B+
Retailer 10
-
$1,876 AUD
$1,318 USD
View
B+
Retailer 11
-
$2,003 AUD
£1,108 GBP
View
B+
Retailer 12
-
$2,079 AUD
€1,391 EUR
View
B+
Retailer 13
-
$2,406 AUD
ZAR 27,305 ZAR
View
B
Retailer 14
-
$2,840 AUD
$1,995 USD
View
B
Retailer 15
-
$3,032 AUD
$2,130 USD
View
Retailer 16
-
$3,754 AUD
$2,637 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$4,314 AUD
$3,030 USD
View
B
Retailer 18
-
$4,526 AUD
$3,179 USD
View
Retailer 19
-
$5,032 AUD
£2,783 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
With Clarity
618403131 · Oct 31
$5,323 AUD
$3,739 USD
View
19 more retailers have this diamond
Prices start from $1,348 AUDSave up to $3,975 AUD

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.

B+
1.46ct Heart
$1,348 AUD