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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG817664394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817664394

Diamond specifications and retailer prices

From €170 EUR
As of November 4, 2026
Save €864 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,034 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG817664394 or 817664394. Listed at 17 retailers as of November 4, 2026, with prices from €170 to €1,034, a €864 spread on the same certified stone. Reve Diamonds lists it at €1,034. 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 angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664394
Dimensions6.55 × 7.35 × 4.41 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.35 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664394
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

Caratlytics Score

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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: €378 EUR|Low: €162 EUR|High: €1,034 EUR|Avg: €519 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 12€170 EUR
Retailer 11€189 EUR
Retailer 14€196 EUR
Retailer 13€210 EUR
Retailer 5€297 EUR
Retailer 1€378 EUR
Retailer 3€426 EUR
Retailer 15€443 EUR
Retailer 2€460 EUR
Retailer 9€531 EUR
Retailer 10€666 EUR
Retailer 7€686 EUR
Retailer 6€722 EUR
Retailer 4€729 EUR
Retailer 8€979 EUR
Reve Diamonds€1,034 EUR

44 data points across 16 retailers

17 retailers€170 EUR to €1,034 EUR

A
Cheapest Retailer
-
€170 EUR
A
Retailer 2
-
€189 EUR
View
Final sale: no returns
A
Retailer 3
-
€196 EUR
View
A
Retailer 4
-
€210 EUR
View
A
Retailer 5
-
€238 EUR
View
B+
Retailer 6
-
€297 EUR
View
A
Retailer 7
-
€378 EUR
View
B+
Retailer 8
-
€426 EUR
View
B+
Retailer 9
-
€443 EUR
View
B+
Retailer 10
-
€460 EUR
View
B+
Retailer 11
-
€531 EUR
View
B+
Retailer 12
-
€666 EUR
View
B
Retailer 13
-
€686 EUR
View
B
Retailer 14
-
€722 EUR
View
B
Retailer 15
-
€744 EUR
View
B
Retailer 16
-
€979 EUR
View
Most Expensive
B
Reve Diamonds
3CC527F1D · Nov 4
€1,034 EUR
$1,165 USD
View
16 more retailers have this diamond
Prices start from €170 EURSave up to €864 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
€170 EUR