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Heart|Lab Grown|IGI

1.22ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG835638042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835638042

Diamond specifications and retailer prices

From €178 EUR
$200 USD
As of November 1, 2026
Save €508 EUR (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €687 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835638042 or 835638042. Listed at 3 retailers as of October 31, 2026, with prices from €178 to €687, a €508 spread on the same certified stone. Brilliant Earth lists it at €687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835638042
Dimensions6.54 × 7.51 × 4.40 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm7.51 mm1.22 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835638042
Side View
Table 60.0%Crown 34.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €687 EUR|Low: €178 EUR|High: €687 EUR|Avg: €470 EUR
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€178 EUR
Retailer 2€371 EUR
Brilliant Earth€687 EUR

31 data points across 3 retailers

3 retailers€178 EUR to €687 EUR

A
Cheapest Retailer
-
€178 EUR
$200 USD
Final sale: no returns
A
Retailer 2
-
€371 EUR
£328 GBP
View
Most Expensive
B
Brilliant Earth
21363084A · Oct 31
€687 EUR
$770 USD
View
2 more retailers have this diamond
Prices start from €178 EURSave up to €508 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
€178 EUR