CaratHunter
Plans
Heart|Lab Grown|IGI

1.06ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG847618772

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847618772

Diamond specifications and retailer prices

From €153 EUR
As of November 6, 2026
Save €411 EUR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €564 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847618772 or 847618772. Listed at 9 retailers as of November 6, 2026, with prices from €153 to €564, a €411 spread on the same certified stone. Brilliant Earth lists it at €564. 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

1.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618772
Dimensions7.25 × 6.18 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm6.18 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847618772
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 55.7%

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: €564 EUR|Low: €153 EUR|High: €842 EUR|Avg: €337 EUR|-33.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€153 EUR
Retailer 9€194 EUR
Retailer 2€219 EUR
Retailer 3€292 EUR
Retailer 6€310 EUR
Retailer 5€322 EUR
Retailer 7€443 EUR
Retailer 8€468 EUR
Brilliant Earth€564 EUR

9 data points across 9 retailers

9 retailers€153 EUR to €564 EUR

A
Cheapest Retailer
-
€153 EUR
Final sale: no returns
A
Retailer 2
-
€194 EUR
View
A
Retailer 3
-
€219 EUR
View
B+
Retailer 4
-
€292 EUR
View
B+
Retailer 5
-
€310 EUR
View
B+
Retailer 6
-
€322 EUR
View
B
Retailer 7
-
€443 EUR
View
B
Retailer 8
-
€468 EUR
View
Most Expensive
B
Brilliant Earth
22307833A · Nov 6
€564 EUR
$630 USD
View
8 more retailers have this diamond
Prices start from €153 EURSave up to €411 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
1.06ct Heart
€153 EUR