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Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG804638158

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804638158

Diamond specifications and retailer prices

From €210 EUR
$235 USD
As of October 30, 2026
Save €959 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,169 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804638158 or 804638158. Listed at 23 retailers as of October 30, 2026, with prices from €210 to €1,169, a €959 spread on the same certified stone. Reve Diamonds lists it at €1,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638158
Dimensions7.80 × 7.34 × 4.45 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm7.34 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638158
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.1%

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: €241 EUR|Low: €201 EUR|High: €1,169 EUR|Avg: €565 EUR
Retailer 1
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Retailer 19
Reve Diamonds
November 1, 2026
Retailer 3€210 EUR
Retailer 1€241 EUR
Retailer 11€244 EUR
Retailer 7€261 EUR
Retailer 9€261 EUR
Retailer 12€305 EUR
Retailer 8€441 EUR
Retailer 14€444 EUR
Retailer 17€449 EUR
Retailer 5€486 EUR
Retailer 13€493 EUR
Retailer 16€534 EUR
Retailer 18€609 EUR
Retailer 6€683 EUR
Retailer 4€840 EUR
Retailer 2€870 EUR
Retailer 10€886 EUR
Retailer 19€1,048 EUR
Retailer 15€1,062 EUR
Reve Diamonds€1,169 EUR

32 data points across 20 retailers

23 retailers€210 EUR to €1,169 EUR

A
Cheapest Retailer
-
€210 EUR
$235 USD
A
Retailer 2
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€241 EUR
$269 USD
View
Final sale: no returns
A
Retailer 3
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€244 EUR
$273 USD
View
A
Retailer 4
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€261 EUR
$292 USD
View
Retailer 5
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€261 EUR
$292 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€305 EUR
£268 GBP
View
A
Retailer 7
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€441 EUR
$493 USD
View
A
Retailer 8
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€444 EUR
View
A
Retailer 9
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€449 EUR
ZAR 8,096 ZAR
View
A
Retailer 10
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€461 EUR
$515 USD
View
B+
Retailer 11
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€486 EUR
$543 USD
View
B+
Retailer 12
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€493 EUR
£434 GBP
View
B+
Retailer 13
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€534 EUR
A$918 AUD
View
B+
Retailer 14
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€609 EUR
A$1,046 AUD
View
B+
Retailer 15
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€683 EUR
$763 USD
View
B
Retailer 16
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€838 EUR
$936 USD
View
B
Retailer 17
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€840 EUR
$938 USD
View
Retailer 18
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€870 EUR
A$1,496 AUD
View
Price last confirmed 7 days ago
B
Retailer 19
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€886 EUR
$990 USD
View
B
Retailer 20
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€989 EUR
$1,105 USD
View
B
Retailer 21
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€1,048 EUR
£922 GBP
View
B
Retailer 22
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€1,062 EUR
$1,187 USD
View
Most Expensive
B
Reve Diamonds
21D4637C6 · Nov 1
€1,169 EUR
$1,306 USD
View
22 more retailers have this diamond
Prices start from €210 EURSave up to €959 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
€210 EUR