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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 €182 EUR
As of November 6, 2026
Save €544 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €725 EUR 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 €182 to €725, a €544 spread on the same certified stone. NZ Jewellers lists it at €725. 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: €725 EUR|Low: €179 EUR|High: €743 EUR|Avg: €325 EUR|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2€182 EUR
Retailer 3€211 EUR
Retailer 4€226 EUR
Retailer 5€312 EUR
NZ Jewellers€725 EUR

8 data points across 5 retailers

4 retailers€182 EUR to €725 EUR

A
Cheapest Retailer
-
€182 EUR
B+
Retailer 2
-
€211 EUR
View
B+
Retailer 3
-
€226 EUR
View
Most Expensive
B
NZ Jewellers
b5944f37-50f3-4769-a180-9a294d89077b · Nov 6
€725 EUR
$810 USD
View
3 more retailers have this diamond
Prices start from €182 EURSave up to €544 EUR

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
€182 EUR