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Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG825656728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656728

Diamond specifications and retailer prices

From €583 EUR
$651 USD
As of October 30, 2026
Save €2,271 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,853 EUR at MOH London · As of October 26, 2026
View at MOH London

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825656728 or 825656728. Listed at 19 retailers as of October 26, 2026, with prices from €583 to €2,853, a €2,271 spread on the same certified stone. MOH London lists it at €2,853. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656728
Dimensions7.20 × 8.03 × 4.50 mm
L/W Ratio1.12
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
7.20 mm8.03 mm1.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656728
Side View
Table 59.0%Crown 35.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 56.0%

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: €2,853 EUR|Low: €583 EUR|High: €3,494 EUR|Avg: €1,581 EUR|-18.2%
MOH London
Retailer 2
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Retailer 19
November 1, 2026
Retailer 5€583 EUR
Retailer 18€635 EUR
Retailer 7€653 EUR
Retailer 15€677 EUR
Retailer 2€765 EUR
Retailer 13€797 EUR
Retailer 11€920 EUR
Retailer 9€961 EUR
Retailer 3€1,011 EUR
Retailer 8€1,019 EUR
Retailer 12€1,081 EUR
Retailer 17€1,243 EUR
Retailer 14€1,557 EUR
Retailer 6€1,712 EUR
Retailer 16€1,902 EUR
Retailer 4€2,183 EUR
Retailer 10€2,334 EUR
Retailer 19€2,358 EUR
MOH London€2,853 EUR

27 data points across 19 retailers

19 retailers€583 EUR to €2,853 EUR

A
Cheapest Retailer
-
€583 EUR
$651 USD
A
Retailer 2
-
€635 EUR
$709 USD
View
A
Retailer 3
-
€653 EUR
$729 USD
View
Final sale: no returns
A
Retailer 4
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€677 EUR
$756 USD
View
A
Retailer 5
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€765 EUR
£673 GBP
View
A
Retailer 6
-
€797 EUR
$890 USD
View
Retailer 7
-
€920 EUR
$1,028 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
€961 EUR
$1,074 USD
View
B+
Retailer 9
-
€1,011 EUR
$1,129 USD
View
B+
Retailer 10
-
€1,019 EUR
$1,138 USD
View
B+
Retailer 11
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€1,081 EUR
£951 GBP
View
B+
Retailer 12
-
€1,243 EUR
ZAR 22,429 ZAR
View
B+
Retailer 13
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€1,557 EUR
$1,739 USD
View
B
Retailer 14
-
€1,712 EUR
$1,913 USD
View
B
Retailer 15
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€1,902 EUR
$2,125 USD
View
B
Retailer 16
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€2,183 EUR
$2,439 USD
View
B
Retailer 17
-
€2,334 EUR
$2,607 USD
View
B
Retailer 18
-
€2,358 EUR
$2,634 USD
View
Most Expensive
B
MOH London
LG825656728 · Oct 26
€2,853 EUR
£2,510 GBP
View
18 more retailers have this diamond
Prices start from €583 EURSave up to €2,271 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
€583 EUR