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Heart|Lab Grown|IGI

1.01ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG797637701

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797637701

Diamond specifications and retailer prices

From €273 EUR
As of November 6, 2026
Save €554 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €827 EUR at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797637701 or 797637701. Listed at 7 retailers as of November 1, 2026, with prices from €273 to €827, a €554 spread on the same certified stone. MOH London lists it at €827. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797637701
Dimensions5.85 × 6.95 × 4.28 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm6.95 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797637701
Side View
Table 64.0%Crown 37.6°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 61.6%

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: €827 EUR|Low: €273 EUR|High: €836 EUR|Avg: €422 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6€273 EUR
Retailer 2€307 EUR
Retailer 4€320 EUR
Retailer 3€335 EUR
Retailer 5€461 EUR
MOH London€827 EUR

43 data points across 6 retailers

7 retailers€273 EUR to €827 EUR

A
Cheapest Retailer
-
€273 EUR
A
Retailer 2
-
€307 EUR
View
A
Retailer 3
-
€320 EUR
View
A
Retailer 4
-
€335 EUR
View
B+
Retailer 5
-
€461 EUR
View
B
Retailer 6
-
€617 EUR
View
Most Expensive
B
MOH London
LG797637701 · Nov 1
€827 EUR
£727 GBP
View
6 more retailers have this diamond
Prices start from €273 EURSave up to €554 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
€273 EUR