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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 €171 EUR
$191 USD
As of October 30, 2026
Save €872 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,042 EUR at Reve Diamonds · As of November 1, 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 October 30, 2026, with prices from €171 to €1,042, a €872 spread on the same certified stone. Reve Diamonds lists it at €1,042. 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 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: Oct 30
Current: €386 EUR|Low: €164 EUR|High: €1,042 EUR|Avg: €527 EUR|+3.4%
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 1, 2026
Retailer 12€171 EUR
Retailer 11€191 EUR
Retailer 14€198 EUR
Retailer 13€212 EUR
Retailer 5€300 EUR
Retailer 1€386 EUR
Retailer 3€430 EUR
Retailer 15€447 EUR
Retailer 2€464 EUR
Retailer 8€535 EUR
Retailer 9€671 EUR
Retailer 7€692 EUR
Retailer 6€729 EUR
Retailer 4€735 EUR
Retailer 10€996 EUR
Reve Diamonds€1,042 EUR

42 data points across 16 retailers

17 retailers€171 EUR to €1,042 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
A
Retailer 3
-
€198 EUR
$221 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
A
Retailer 5
-
€241 EUR
HK$2,100 HKD
View
B+
Retailer 6
-
€300 EUR
$335 USD
View
A
Retailer 7
-
€386 EUR
£339 GBP
View
B+
Retailer 8
-
€430 EUR
$480 USD
View
B+
Retailer 9
-
€447 EUR
$500 USD
View
B+
Retailer 10
-
€464 EUR
A$798 AUD
View
B+
Retailer 11
-
€535 EUR
$598 USD
View
B+
Retailer 12
-
€671 EUR
$750 USD
View
B
Retailer 13
-
€692 EUR
SGD 1,045 SGD
View
B
Retailer 14
-
€729 EUR
$815 USD
View
B
Retailer 15
-
€750 EUR
$838 USD
View
B
Retailer 16
-
€996 EUR
£876 GBP
View
Most Expensive
B
Reve Diamonds
3CC527F1D · Nov 1
€1,042 EUR
$1,165 USD
View
16 more retailers have this diamond
Prices start from €171 EURSave up to €872 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
€171 EUR