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Heart|Lab Grown|IGI

3.01ct H SI1 Heart Lab Grown Diamond

EX • H/SI1 • IGI LG778602560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778602560

Diamond specifications and retailer prices

From €473 EUR
$528 USD
As of October 30, 2026
Save €1,973 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,445 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778602560 or 778602560. Listed at 15 retailers as of October 30, 2026, with prices from €473 to €2,445, a €1,973 spread on the same certified stone. MOH London lists it at €2,445. 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

3.01
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778602560
Dimensions9.08 × 9.46 × 5.91 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.46 mm3.01 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778602560
Side View
Table 55.0%Crown 37.9°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.5%

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: Oct 30
Current: €2,445 EUR|Low: €454 EUR|High: €3,222 EUR|Avg: €1,247 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8€473 EUR
Retailer 3€529 EUR
Retailer 12€529 EUR
Retailer 9€585 EUR
Retailer 7€707 EUR
Retailer 13€902 EUR
Retailer 11€907 EUR
Retailer 4€977 EUR
Retailer 2€1,512 EUR
Retailer 10€1,540 EUR
Retailer 6€1,692 EUR
Retailer 5€1,904 EUR
MOH London€2,445 EUR

28 data points across 13 retailers

15 retailers€473 EUR to €2,445 EUR

A
Cheapest Retailer
-
€473 EUR
$528 USD
A
Retailer 2
-
€529 EUR
$591 USD
View
Final sale: no returns
A
Retailer 3
-
€529 EUR
$591 USD
View
Retailer 4
-
€585 EUR
$654 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€585 EUR
$654 USD
View
A
Retailer 6
-
€707 EUR
$790 USD
View
A
Retailer 7
-
€902 EUR
$1,008 USD
View
A
Retailer 8
-
€907 EUR
$1,013 USD
View
A
Retailer 9
-
€977 EUR
$1,092 USD
View
A
Retailer 10
-
€1,313 EUR
$1,467 USD
View
B+
Retailer 11
-
€1,512 EUR
$1,689 USD
View
B+
Retailer 12
-
€1,540 EUR
$1,721 USD
View
A
Retailer 13
-
€1,692 EUR
$1,890 USD
View
B+
Retailer 14
-
€1,904 EUR
$2,127 USD
View
Most Expensive
B+
MOH London
LG778602560 · Nov 1
€2,445 EUR
£2,151 GBP
View
14 more retailers have this diamond
Prices start from €473 EURSave up to €1,973 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
3.01ct Heart
€473 EUR