Heart|Lab Grown|IGI

1.29ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG844624667

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844624667

Diamond specifications and retailer prices

From €519 EUR
$580 USD
As of October 31, 2026
Save €476 EUR (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844624667 or 844624667. Listed at 4 retailers as of October 31, 2026, with prices from €519 to €995, a €476 spread on the same certified stone. MOH London lists it at €995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844624667
Dimensions6.50 × 7.59 × 4.67 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm7.59 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844624667
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 46.2°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €995 EUR|Low: €671 EUR|High: €999 EUR|Avg: €831 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€671 EUR
Retailer 3€746 EUR
MOH London€995 EUR

6 data points across 3 retailers

4 retailers€519 EUR to €995 EUR

B+
Cheapest Retailer
-
€519 EUR
$580 USD
B+
Retailer 2
-
€671 EUR
$750 USD
View
B
Retailer 3
-
€746 EUR
$833 USD
View
Most Expensive
B
MOH London
LG844624667 · Nov 1
€995 EUR
£875 GBP
View
3 more retailers have this diamond
Prices start from €519 EURSave up to €476 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+
1.29ct Heart
€519 EUR