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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG814635504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814635504

Diamond specifications and retailer prices

From €297 EUR
$332 USD
As of November 1, 2026
Save €752 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,049 EUR at MOH London · As of October 29, 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 LG814635504 or 814635504. Listed at 10 retailers as of October 29, 2026, with prices from €297 to €1,049, a €752 spread on the same certified stone. MOH London lists it at €1,049. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814635504
Dimensions7.60 × 6.54 × 4.17 mm
L/W Ratio1.16
Girdle conditionFaceted
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
7.60 mm6.54 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814635504
Side View
Table 59.0%Crown 40.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 54.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,049 EUR|Low: €118 EUR|High: €1,056 EUR|Avg: €469 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11€118 EUR
Retailer 8€223 EUR
Retailer 7€297 EUR
Retailer 4€385 EUR
Retailer 2€409 EUR
Retailer 10€422 EUR
Retailer 9€442 EUR
Retailer 5€534 EUR
Retailer 6€710 EUR
Retailer 3€765 EUR
MOH London€1,049 EUR

43 data points across 11 retailers

10 retailers€297 EUR to €1,049 EUR

Retailer 1
-
€223 EUR
$249 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
€297 EUR
$332 USD
View
A
Retailer 3
-
€385 EUR
ZAR 6,952 ZAR
View
B+
Retailer 4
-
€409 EUR
£360 GBP
View
B+
Retailer 5
-
€422 EUR
$472 USD
View
B+
Retailer 6
-
€442 EUR
$494 USD
View
B+
Retailer 7
-
€534 EUR
$597 USD
View
B+
Retailer 8
-
€710 EUR
A$1,221 AUD
View
B
Retailer 9
-
€765 EUR
$855 USD
View
Most Expensive
B
MOH London
LG814635504 · Oct 29
€1,049 EUR
£923 GBP
View
9 more retailers have this diamond
Prices start from €297 EURSave up to €752 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
€297 EUR