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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG512220507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512220507

Diamond specifications and retailer prices

From €524 EUR
As of November 4, 2026
Save €2,389 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,913 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220507 or 512220507. Listed at 12 retailers as of November 4, 2026, with prices from €524 to €2,913, a €2,389 spread on the same certified stone. MOH London lists it at €2,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220507
Dimensions7.03 × 5.86 × 4.39 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.03 mm5.86 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220507
Side View
Table 60.0%Crown 28.5°Girdle: MED-VTKPavilion 43.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,913 EUR|Low: €524 EUR|High: €2,959 EUR|Avg: €1,290 EUR|-1.3%
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 5, 2026
Retailer 9€524 EUR
Retailer 8€641 EUR
Retailer 13€698 EUR
Retailer 3€744 EUR
Retailer 10€744 EUR
Retailer 4€901 EUR
Retailer 5€1,168 EUR
Retailer 12€1,206 EUR
Retailer 2€1,366 EUR
Retailer 7€1,832 EUR
Retailer 6€1,938 EUR
Retailer 11€2,091 EUR
MOH London€2,913 EUR

24 data points across 13 retailers

12 retailers€524 EUR to €2,913 EUR

B+
Cheapest Retailer
-
€524 EUR
B+
Retailer 2
-
€641 EUR
View
B+
Retailer 3
-
€698 EUR
View
B+
Retailer 4
-
€744 EUR
View
Retailer 5
-
€744 EUR
View
Price last confirmed 19 days ago
B
Retailer 6
-
€901 EUR
View
B
Retailer 7
-
€1,206 EUR
View
B
Retailer 8
-
€1,366 EUR
View
B
Retailer 9
-
€1,832 EUR
View
B
Retailer 10
-
€1,938 EUR
View
B
Retailer 11
-
€2,091 EUR
View
Most Expensive
B
MOH London
LG512220507 · Nov 5
€2,913 EUR
£2,584 GBP
View
11 more retailers have this diamond
Prices start from €524 EURSave up to €2,389 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.

B+
1.00ct Heart
€524 EUR