CaratHunter
Plans
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 $296 AUD
$208 USD
As of October 30, 2026
Save $884 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,180 AUD at NZ Jewellers · As of October 29, 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 October 29, 2026, with prices from $296 to $1,180, a $884 spread on the same certified stone. NZ Jewellers lists it at $1,180. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,180 AUD|Low: $285 AUD|High: $1,180 AUD|Avg: $510 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$296 AUD
Retailer 4$343 AUD
Retailer 3$367 AUD
Retailer 5$495 AUD
NZ Jewellers$1,180 AUD

6 data points across 5 retailers

4 retailers$296 AUD to $1,180 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
B+
Retailer 2
-
$343 AUD
$241 USD
View
B+
Retailer 3
-
$367 AUD
$258 USD
View
Most Expensive
B
NZ Jewellers
b5944f37-50f3-4769-a180-9a294d89077b · Oct 29
$1,180 AUD
$829 USD
View
3 more retailers have this diamond
Prices start from $296 AUDSave up to $884 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
1.49ct Heart
$296 AUD