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Heart|Lab Grown|IGI

1.48ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794622750

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794622750

Diamond specifications and retailer prices

From $1,651 AUD
$1,157 USD
As of November 2, 2026
Save $2,730 AUD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,381 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.48ct lab-grown heart diamond

This 1.48ct 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 LG794622750 or 794622750. Listed at 2 retailers as of November 2, 2026, with prices from $1,651 to $4,381, a $2,730 spread on the same certified stone. Brilliant Earth lists it at $4,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622750
Dimensions8.04 × 6.86 × 4.44 mm
L/W Ratio1.17
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
8.04 mm6.86 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622750
Side View
Table 59.0%Crown 38.9°Girdle: ThickPavilion 36.1°Culet: NoneDepth 55.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,381 AUD|Low: $1,284 AUD|High: $9,258 AUD|Avg: $4,102 AUD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$1,284 AUD
Retailer 2$1,651 AUD
Retailer 3$1,703 AUD
Retailer 8$3,486 AUD
Retailer 11$3,539 AUD
Retailer 6$3,753 AUD
Retailer 9$3,885 AUD
Retailer 7$3,938 AUD
Brilliant Earth$4,381 AUD
Retailer 5$6,735 AUD
Retailer 10$9,258 AUD

10 data points across 11 retailers

2 retailers$1,651 AUD to $4,381 AUD

B+
Cheapest Retailer
-
$1,651 AUD
$1,157 USD
Most Expensive
B
Brilliant Earth
21398718Y · Nov 2
$4,381 AUD
$3,070 USD
View
1 more retailer has this diamond
Prices start from $1,651 AUDSave up to $2,730 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+
1.48ct Heart
$1,651 AUD