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Heart|Lab Grown|IGI

3.00ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG698508575

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG698508575

Diamond specifications and retailer prices

From €370 EUR
As of November 6, 2026
Save €1,315 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,685 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698508575 or 698508575. Listed at 12 retailers as of November 1, 2026, with prices from €370 to €1,685, a €1,315 spread on the same certified stone. MOH London lists it at €1,685. 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

3.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698508575
Dimensions8.83 × 10.09 × 5.66 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm10.09 mm3.00 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG698508575
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 39°Culet: NoneDepth 56.1%

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: €1,685 EUR|Low: €366 EUR|High: €1,761 EUR|Avg: €849 EUR|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11€370 EUR
Retailer 5€414 EUR
Retailer 3€459 EUR
Retailer 4€464 EUR
Retailer 7€591 EUR
Retailer 12€724 EUR
Retailer 10€728 EUR
Retailer 2€747 EUR
Retailer 9€950 EUR
Retailer 8€1,286 EUR
Retailer 6€1,474 EUR
MOH London€1,685 EUR

46 data points across 12 retailers

12 retailers€370 EUR to €1,685 EUR

A
Cheapest Retailer
-
€370 EUR
A
Retailer 2
-
€414 EUR
View
A
Retailer 3
-
€459 EUR
View
Retailer 4
-
€464 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€591 EUR
View
B+
Retailer 6
-
€724 EUR
View
A
Retailer 7
-
€728 EUR
View
A
Retailer 8
-
€747 EUR
View
A
Retailer 9
-
€950 EUR
View
B+
Retailer 10
-
€1,286 EUR
View
B
Retailer 11
-
€1,474 EUR
View
Most Expensive
B
MOH London
LG698508575 · Nov 1
€1,685 EUR
£1,481 GBP
View
11 more retailers have this diamond
Prices start from €370 EURSave up to €1,315 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
3.00ct Heart
€370 EUR