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 $1,934 NZD
As of November 6, 2026
Save $2,161 NZD (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,095 NZD 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 $1,934 to $4,095, a $2,161 spread on the same certified stone. Do Amore Diamonds lists it at $4,095. 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
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Price History

Last verified: Nov 6
Current: $4,095 NZD|Low: $1,241 NZD|High: $4,095 NZD|Avg: $1,995 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,241 NZD
Retailer 8$1,281 NZD
Retailer 9$1,411 NZD
Retailer 4$1,681 NZD
Retailer 6$1,795 NZD
Retailer 7$1,808 NZD
Retailer 3$1,934 NZD
Retailer 2$2,706 NZD
Do Amore Diamonds$4,095 NZD

16 data points across 9 retailers

3 retailers$1,934 NZD to $4,095 NZD

B
Cheapest Retailer
-
$1,934 NZD
B
Retailer 2
-
$2,706 NZD
View
Most Expensive
B
Do Amore Diamonds
24-2215-080A · Nov 6
$4,095 NZD
$2,270 USD
View
2 more retailers have this diamond
Prices start from $1,934 NZDSave up to $2,161 NZD

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
$1,934 NZD