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Heart|Lab Grown|IGI

1.01ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG414082010

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG414082010

Diamond specifications and retailer prices

From €546 EUR
$610 USD
As of October 30, 2026
Save €3,008 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,554 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414082010 or 414082010. Listed at 11 retailers as of October 29, 2026, with prices from €546 to €3,554, a €3,008 spread on the same certified stone. MOH London lists it at €3,554. 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

1.01
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414082010
Dimensions7.13 × 5.97 × 4.01 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.13 mm5.97 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414082010
Side View
Table 58.0%Crown 33.4°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 56.2%

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: €3,554 EUR|Low: €546 EUR|High: €3,582 EUR|Avg: €1,706 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€546 EUR
Retailer 3€899 EUR
Retailer 6€1,005 EUR
Retailer 4€1,042 EUR
Retailer 7€1,199 EUR
Retailer 9€1,498 EUR
Retailer 5€1,664 EUR
Retailer 8€2,178 EUR
Retailer 10€2,984 EUR
MOH London€3,554 EUR

16 data points across 10 retailers

11 retailers€546 EUR to €3,554 EUR

A
Cheapest Retailer
-
€546 EUR
$610 USD
B+
Retailer 2
-
€899 EUR
$1,004 USD
View
B+
Retailer 3
-
€977 EUR
$1,092 USD
View
B+
Retailer 4
-
€1,005 EUR
$1,123 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,042 EUR
$1,164 USD
View
Retailer 6
-
€1,042 EUR
$1,164 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€1,199 EUR
$1,340 USD
View
B
Retailer 8
-
€1,664 EUR
$1,859 USD
View
B
Retailer 9
-
€1,953 EUR
$2,182 USD
View
B
Retailer 10
-
€2,178 EUR
$2,433 USD
View
Most Expensive
B
MOH London
LG414082010 · Oct 29
€3,554 EUR
£3,126 GBP
View
10 more retailers have this diamond
Prices start from €546 EURSave up to €3,008 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
1.01ct Heart
€546 EUR