Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG831676039

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831676039

Diamond specifications and retailer prices

From €173 EUR
As of November 4, 2026
Save €1,484 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,657 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831676039 or 831676039. Listed at 17 retailers as of November 4, 2026, with prices from €173 to €1,657, a €1,484 spread on the same certified stone. Do Amore Diamonds lists it at €1,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831676039
Dimensions7.97 × 7.09 × 4.69 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
7.97 mm7.09 mm1.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831676039
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,657 EUR|Low: €167 EUR|High: €1,657 EUR|Avg: €573 EUR|+3.3%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 5€173 EUR
Retailer 16€200 EUR
Retailer 4€214 EUR
Retailer 19€214 EUR
Retailer 3€277 EUR
Retailer 18€346 EUR
Retailer 9€373 EUR
Retailer 14€408 EUR
Retailer 2€433 EUR
Retailer 7€512 EUR
Retailer 15€551 EUR
Retailer 17€690 EUR
Retailer 11€756 EUR
Retailer 6€760 EUR
Retailer 10€890 EUR
Retailer 8€913 EUR
Retailer 13€946 EUR
Retailer 12€998 EUR
Do Amore Diamonds€1,657 EUR

24 data points across 19 retailers

17 retailers€173 EUR to €1,657 EUR

A
Cheapest Retailer
-
€173 EUR
A
Retailer 2
-
€200 EUR
View
Retailer 3
-
€214 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€214 EUR
View
A
Retailer 5
-
€346 EUR
View
B+
Retailer 6
-
€373 EUR
View
A
Retailer 7
-
€408 EUR
View
A
Retailer 8
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€433 EUR
View
B+
Retailer 9
-
€512 EUR
View
Retailer 10
-
€551 EUR
View
Price last confirmed 9 days ago
B
Retailer 11
-
€690 EUR
View
B+
Retailer 12
-
€760 EUR
View
B
Retailer 13
-
€890 EUR
View
B
Retailer 14
-
€913 EUR
View
B
Retailer 15
-
€946 EUR
View
B
Retailer 16
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€998 EUR
View
Most Expensive
B
Do Amore Diamonds
27-883089B45 · Nov 4
€1,657 EUR
$1,860 USD
View
16 more retailers have this diamond
Prices start from €173 EURSave up to €1,484 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
1.56ct Heart
€173 EUR