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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 HK$1,591 HKD
As of November 6, 2026
Save HK$4,757 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,348 HKD 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 HK$1,591 to HK$6,348, a HK$4,757 spread on the same certified stone. NZ Jewellers lists it at HK$6,348. 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: Nov 6
Current: HK$6,348 HKD|Low: HK$1,567 HKD|High: HK$6,497 HKD|Avg: HK$2,841 HKD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$1,591 HKD
Retailer 3HK$1,850 HKD
Retailer 4HK$1,975 HKD
Retailer 5HK$2,727 HKD
NZ JewellersHK$6,348 HKD

8 data points across 5 retailers

4 retailersHK$1,591 HKD to HK$6,348 HKD

A
Cheapest Retailer
-
HK$1,591 HKD
B+
Retailer 2
-
HK$1,850 HKD
View
B+
Retailer 3
-
HK$1,975 HKD
View
Most Expensive
B
NZ Jewellers
b5944f37-50f3-4769-a180-9a294d89077b · Nov 6
HK$6,348 HKD
$810 USD
View
3 more retailers have this diamond
Prices start from HK$1,591 HKDSave up to HK$4,757 HKD

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
HK$1,591 HKD