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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG766648898

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766648898

Diamond specifications and retailer prices

From €700 EUR
$782 USD
As of October 30, 2026
Save €1,034 EUR (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,734 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766648898 or 766648898. Listed at 6 retailers as of October 29, 2026, with prices from €700 to €1,734, a €1,034 spread on the same certified stone. MOH London lists it at €1,734. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766648898
Dimensions7.45 × 7.65 × 4.77 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
7.45 mm7.65 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766648898
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: €1,734 EUR|Low: €593 EUR|High: €1,745 EUR|Avg: €1,022 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3€700 EUR
Retailer 2€724 EUR
Retailer 4€727 EUR
Retailer 5€955 EUR
Retailer 6€1,451 EUR
MOH London€1,734 EUR

40 data points across 6 retailers

6 retailers€700 EUR to €1,734 EUR

A
Cheapest Retailer
-
€700 EUR
$782 USD
A
Retailer 2
-
€724 EUR
£637 GBP
View
A
Retailer 3
-
€727 EUR
$812 USD
View
A
Retailer 4
-
€955 EUR
$1,067 USD
View
B+
Retailer 5
-
€1,451 EUR
$1,621 USD
View
Most Expensive
B+
MOH London
LG766648898 · Oct 29
€1,734 EUR
£1,525 GBP
View
5 more retailers have this diamond
Prices start from €700 EURSave up to €1,034 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
1.53ct Heart
€700 EUR