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Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694232

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694232

Diamond specifications and retailer prices

From $497 AUD
As of November 4, 2026
Save $3,922 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,419 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown heart diamond

This 1.42ct 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 LG801694232 or 801694232. Listed at 13 retailers as of November 4, 2026, with prices from $497 to $4,419, a $3,922 spread on the same certified stone. Do Amore Diamonds lists it at $4,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694232
Dimensions7.61 × 6.71 × 4.58 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
7.61 mm6.71 mm1.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694232
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.2%

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: Nov 4
Current: $4,419 AUD|Low: $497 AUD|High: $6,172 AUD|Avg: $1,954 AUD|-7.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 8$497 AUD
Retailer 13$576 AUD
Retailer 2$698 AUD
Retailer 9$847 AUD
Retailer 4$912 AUD
Retailer 11$991 AUD
Retailer 5$1,199 AUD
Retailer 3$1,527 AUD
Retailer 10$1,808 AUD
Retailer 12$2,187 AUD
Retailer 7$2,671 AUD
Retailer 6$4,191 AUD
Do Amore Diamonds$4,419 AUD

40 data points across 13 retailers

13 retailers$497 AUD to $4,419 AUD

A
Cheapest Retailer
-
$497 AUD
A
Retailer 2
-
$576 AUD
View
A
Retailer 3
-
$698 AUD
View
A
Retailer 4
-
$847 AUD
View
A
Retailer 5
-
$912 AUD
View
A
Retailer 6
-
$991 AUD
View
A
Retailer 7
-
$1,199 AUD
View
B+
Retailer 8
-
$1,527 AUD
View
B+
Retailer 9
-
$1,808 AUD
View
B+
Retailer 10
-
$2,187 AUD
View
Retailer 11
-
$2,671 AUD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$4,191 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C8CE9B164 · Nov 4
$4,419 AUD
$3,100 USD
View
12 more retailers have this diamond
Prices start from $497 AUDSave up to $3,922 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
1.42ct Heart
$497 AUD