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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG741525524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741525524

Diamond specifications and retailer prices

From €309 EUR
As of November 4, 2026
Save €708 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,017 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741525524 or 741525524. Listed at 8 retailers as of November 2, 2026, with prices from €309 to €1,017, a €708 spread on the same certified stone. MOH London lists it at €1,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741525524
Dimensions6.53 × 7.21 × 4.39 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm7.21 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741525524
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 4
Current: €1,017 EUR|Low: €307 EUR|High: €1,021 EUR|Avg: €600 EUR|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8€309 EUR
Retailer 3€343 EUR
Retailer 4€438 EUR
Retailer 9€454 EUR
Retailer 2€473 EUR
Retailer 6€552 EUR
Retailer 7€730 EUR
Retailer 5€967 EUR
MOH London€1,017 EUR

37 data points across 9 retailers

8 retailers€309 EUR to €1,017 EUR

B+
Cheapest Retailer
-
€309 EUR
A
Retailer 2
-
€343 EUR
View
B+
Retailer 3
-
€438 EUR
View
B+
Retailer 4
-
€473 EUR
View
B+
Retailer 5
-
€552 EUR
View
Retailer 6
-
€730 EUR
View
Price last confirmed 7 days ago
B
Retailer 7
-
€967 EUR
View
Most Expensive
B
MOH London
LG741525524 · Nov 2
€1,017 EUR
£902 GBP
View
7 more retailers have this diamond
Prices start from €309 EURSave up to €708 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
1.22ct Heart
€309 EUR