Heart|Lab Grown|IGI

1.29ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG1201805

Certificate IGI LG1201805

Diamond specifications and retailer prices

From $493 USD
As of October 27, 2026
1 retailer carries this diamond
Only listing: $493 USD at Adiamor
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Adiamor

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG1201805 or 1201805. Listed at a single retailer as of October 27, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG1201805
Dimensions6.91 × 7.63 × 4.33 mm
L/W Ratio1.10
Top View
6.91 mm7.63 mm1.29 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG1201805
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 56.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: $493 USD|Low: $186 USD|High: $846 USD|Avg: $396 USD|-41.7%
Adiamor
Retailer 2
Retailer 3
September 6, 2026
Retailer 3$186 USD
Retailer 2$393 USD
Adiamor$493 USD

25 data points across 3 retailers

1 retailer

B+
Adiamor
D-69964203 · Oct 27
$493 USD
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B+
1.29ct Heart
$493 USD