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Heart|Lab Grown|UNKNOWN

1.49ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • UNKNOWN 155979427

Certificate UNKNOWN 155979427

Diamond specifications and retailer prices

From $366 NZD
As of November 6, 2026
Save $1,095 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,461 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.49ct lab-grown heart diamond

This 1.49ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 155979427. Listed at 4 retailers as of November 6, 2026, with prices from $366 to $1,461, a $1,095 spread on the same certified stone. NZ Jewellers lists it at $1,461. 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

1.49
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 155979427
Dimensions7.35 × 7.98 × 4.56 mm
L/W Ratio1.09
Top View
7.35 mm7.98 mm1.49 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 155979427
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,461 NZD|Low: $361 NZD|High: $1,495 NZD|Avg: $654 NZD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$366 NZD
Retailer 3$426 NZD
Retailer 4$455 NZD
Retailer 5$628 NZD
NZ Jewellers$1,461 NZD

8 data points across 5 retailers

4 retailers$366 NZD to $1,461 NZD

A
Cheapest Retailer
-
$366 NZD
B+
Retailer 2
-
$426 NZD
View
B+
Retailer 3
-
$455 NZD
View
Most Expensive
B
NZ Jewellers
b5944f37-50f3-4769-a180-9a294d89077b · Nov 6
$1,461 NZD
$810 USD
View
3 more retailers have this diamond
Prices start from $366 NZDSave up to $1,095 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.

A
1.49ct Heart
$366 NZD