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 €186 EUR
$208 USD
As of October 30, 2026
Save €556 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €742 EUR 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 €186 to €742, a €556 spread on the same certified stone. NZ Jewellers lists it at €742. 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
Color
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: €742 EUR|Low: €179 EUR|High: €742 EUR|Avg: €321 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2€186 EUR
Retailer 4€216 EUR
Retailer 3€231 EUR
Retailer 5€311 EUR
NZ Jewellers€742 EUR

6 data points across 5 retailers

4 retailers€186 EUR to €742 EUR

A
Cheapest Retailer
-
€186 EUR
$208 USD
B+
Retailer 2
-
€216 EUR
$241 USD
View
B+
Retailer 3
-
€231 EUR
$258 USD
View
Most Expensive
B
NZ Jewellers
b5944f37-50f3-4769-a180-9a294d89077b · Oct 29
€742 EUR
$829 USD
View
3 more retailers have this diamond
Prices start from €186 EURSave up to €556 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
€186 EUR