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Heart|Lab Grown|GIA

1.48ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • GIA 5436288241

Shape and cutting style on the report: Cushion brilliant

Certificate GIA 5436288241

Diamond specifications and retailer prices

From $1,560 AUD
As of November 6, 2026
Save $1,744 AUD (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,304 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5436288241. Listed at 3 retailers as of November 6, 2026, with prices from $1,560 to $3,304, a $1,744 spread on the same certified stone. Do Amore Diamonds lists it at $3,304. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.48
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5436288241
Dimensions7.46 × 6.29 × 4.15 mm
L/W Ratio1.19
Top View
7.46 mm6.29 mm1.48 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5436288241
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: MediumDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,304 AUD|Low: $1,001 AUD|High: $3,304 AUD|Avg: $1,610 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,001 AUD
Retailer 8$1,033 AUD
Retailer 9$1,138 AUD
Retailer 4$1,356 AUD
Retailer 6$1,448 AUD
Retailer 7$1,458 AUD
Retailer 3$1,560 AUD
Retailer 2$2,183 AUD
Do Amore Diamonds$3,304 AUD

16 data points across 9 retailers

3 retailers$1,560 AUD to $3,304 AUD

B
Cheapest Retailer
-
$1,560 AUD
B
Retailer 2
-
$2,183 AUD
View
Most Expensive
B
Do Amore Diamonds
24-2215-080A · Nov 6
$3,304 AUD
$2,270 USD
View
2 more retailers have this diamond
Prices start from $1,560 AUDSave up to $1,744 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
$1,560 AUD