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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523292719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523292719

Diamond specifications and retailer prices

From €231 EUR
As of November 4, 2026
Save €1,756 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,987 EUR at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct 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 LG523292719 or 523292719. Listed at 22 retailers as of November 3, 2026, with prices from €231 to €1,987, a €1,756 spread on the same certified stone. Do Amore Diamonds lists it at €1,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523292719
Dimensions8.17 × 6.91 × 4.67 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm6.91 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523292719
Side View
Table 57.0%Crown 33.3°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.2%

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: €1,987 EUR|Low: €231 EUR|High: €2,566 EUR|Avg: €850 EUR|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
November 5, 2026
Retailer 4€231 EUR
Retailer 7€293 EUR
Retailer 2€328 EUR
Retailer 9€335 EUR
Retailer 5€344 EUR
Retailer 15€486 EUR
Retailer 16€494 EUR
Retailer 3€658 EUR
Retailer 10€707 EUR
Retailer 14€827 EUR
Retailer 12€1,042 EUR
Retailer 13€1,059 EUR
Retailer 8€1,246 EUR
Retailer 6€1,445 EUR
Retailer 11€1,543 EUR
Do Amore Diamonds€1,987 EUR

41 data points across 16 retailers

22 retailers€231 EUR to €1,987 EUR

A
Cheapest Retailer
-
€231 EUR
Final sale: no returns
Retailer 2
-
€236 EUR
View
Price last confirmed 19 days ago
Retailer 3
-
€274 EUR
View
Price last confirmed 21 days ago
Retailer 4
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€293 EUR
View
Price last confirmed 18 days ago
Retailer 5
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€293 EUR
View
Price last confirmed 20 days ago
A
Retailer 6
-
€328 EUR
View
A
Retailer 7
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€335 EUR
View
B+
Retailer 8
-
€344 EUR
View
Retailer 9
-
€486 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€494 EUR
View
Price last confirmed 8 days ago
Retailer 11
-
€658 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€707 EUR
View
B+
Retailer 13
-
€827 EUR
View
Retailer 14
-
€1,039 EUR
View
Price last confirmed 20 days ago
B
Retailer 15
-
€1,042 EUR
View
B
Retailer 16
-
€1,059 EUR
View
B
Retailer 17
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€1,059 EUR
View
Retailer 18
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€1,185 EUR
View
Price last confirmed 35 days ago
Retailer 19
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€1,246 EUR
View
Price last confirmed 18 days ago
B
Retailer 20
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€1,445 EUR
View
B
Retailer 21
-
€1,543 EUR
View
Most Expensive
B
Do Amore Diamonds
27-EA161D975 · Nov 3
€1,987 EUR
$2,230 USD
View
21 more retailers have this diamond
Prices start from €231 EURSave up to €1,756 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
1.51ct Heart
€231 EUR