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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720596430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720596430

Diamond specifications and retailer prices

From €288 EUR
As of November 4, 2026
Save €706 EUR (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €994 EUR at MOH London · As of November 5, 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 LG720596430 or 720596430. Listed at 10 retailers as of November 4, 2026, with prices from €288 to €994, a €706 spread on the same certified stone. MOH London lists it at €994. 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 angle32.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720596430
Dimensions6.66 × 7.47 × 4.32 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.47 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720596430
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.8%

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: €994 EUR|Low: €288 EUR|High: €1,038 EUR|Avg: €580 EUR|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5€288 EUR
Retailer 6€295 EUR
Retailer 2€384 EUR
Retailer 7€417 EUR
Retailer 3€513 EUR
Retailer 10€522 EUR
Retailer 4€698 EUR
Retailer 9€719 EUR
Retailer 8€733 EUR
MOH London€994 EUR

45 data points across 10 retailers

10 retailers€288 EUR to €994 EUR

B+
Cheapest Retailer
-
€288 EUR
A
Retailer 2
-
€295 EUR
View
A
Retailer 3
-
€384 EUR
View
B+
Retailer 4
-
€417 EUR
View
B+
Retailer 5
-
€513 EUR
View
Retailer 6
-
€698 EUR
View
Price last confirmed 9 days ago
B
Retailer 7
-
€719 EUR
View
B
Retailer 8
-
€733 EUR
View
B
Retailer 9
-
€877 EUR
View
Most Expensive
B
MOH London
LG720596430 · Nov 5
€994 EUR
£882 GBP
View
9 more retailers have this diamond
Prices start from €288 EURSave up to €706 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
€288 EUR