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Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG808629874

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG808629874

Diamond specifications and retailer prices

From $460 AUD
$323 USD
As of October 30, 2026
Save $3,626 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,086 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808629874 or 808629874. Listed at 17 retailers as of October 30, 2026, with prices from $460 to $4,086, a $3,626 spread on the same certified stone. Do Amore Diamonds lists it at $4,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808629874
Dimensions8.04 × 7.11 × 3.00 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
8.04 mm7.11 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808629874
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.1%

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: $4,086 AUD|Low: $447 AUD|High: $4,128 AUD|Avg: $1,581 AUD|+27.0%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 15$460 AUD
Retailer 17$532 AUD
Retailer 2$649 AUD
Retailer 13$662 AUD
Retailer 6$736 AUD
Retailer 7$757 AUD
Retailer 8$941 AUD
Retailer 10$946 AUD
Retailer 16$1,152 AUD
Retailer 5$1,362 AUD
Retailer 12$1,459 AUD
Retailer 19$1,671 AUD
Retailer 11$1,829 AUD
Retailer 3$1,873 AUD
Retailer 18$2,022 AUD
Retailer 14$2,461 AUD
Retailer 4$2,477 AUD
Retailer 9$3,359 AUD
Do Amore Diamonds$4,086 AUD

30 data points across 19 retailers

17 retailers$460 AUD to $4,086 AUD

A
Cheapest Retailer
-
$460 AUD
$323 USD
A
Retailer 2
-
$532 AUD
$374 USD
View
A
Retailer 3
-
$649 AUD
£359 GBP
View
A
Retailer 4
-
$662 AUD
$465 USD
View
A
Retailer 5
-
$736 AUD
$517 USD
View
A
Retailer 6
-
$757 AUD
$532 USD
View
Retailer 7
-
$941 AUD
$661 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$1,152 AUD
$809 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$1,362 AUD
$957 USD
View
A
Retailer 10
-
$1,459 AUD
View
B+
Retailer 11
-
$1,671 AUD
$1,174 USD
View
B+
Retailer 12
-
$1,873 AUD
CA$1,827 CAD
View
B+
Retailer 13
-
$2,022 AUD
$1,420 USD
View
B+
Retailer 14
-
$2,461 AUD
£1,361 GBP
View
B+
Retailer 15
-
$2,477 AUD
$1,740 USD
View
Retailer 16
-
$3,359 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-43E08449F · Oct 31
$4,086 AUD
$2,870 USD
View
16 more retailers have this diamond
Prices start from $460 AUDSave up to $3,626 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.

A
1.51ct Heart
$460 AUD