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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 $171 USD
As of November 6, 2026
Save $459 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $630 USD 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 $171 to $630, a $459 spread on the same certified stone. Brilliant Earth lists it at $630. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $630 USD|Low: $171 USD|High: $940 USD|Avg: $377 USD|-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$171 USD
Retailer 9$217 USD
Retailer 2$244 USD
Retailer 3$326 USD
Retailer 6$346 USD
Retailer 5$360 USD
Retailer 7$495 USD
Retailer 8$523 USD
Brilliant Earth$630 USD

9 data points across 9 retailers

9 retailers$171 USD to $630 USD

A
Cheapest Retailer
-
$171 USD
Final sale: no returns
A
Retailer 2
-
$217 USD
View
A
Retailer 3
-
$244 USD
View
B+
Retailer 4
-
$326 USD
View
B+
Retailer 5
-
$346 USD
View
B+
Retailer 6
-
$360 USD
View
B
Retailer 7
-
$495 USD
View
B
Retailer 8
-
$523 USD
View
Most Expensive
B
Brilliant Earth
22307833A · Nov 6
$630 USD
View
8 more retailers have this diamond
Prices start from $171 USDSave up to $459 USD

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
$171 USD