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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 $662 USD
As of November 1, 2026
Save $1,265 USD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,927 USD at MOH London · As of November 1, 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 November 1, 2026, with prices from $662 to $1,927, a $1,265 spread on the same certified stone. MOH London lists it at $1,927. 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

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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 1
Current: $1,927 USD|Low: $662 USD|High: $1,949 USD|Avg: $1,146 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$662 USD
Retailer 2$809 USD
Retailer 4$812 USD
Retailer 5$1,067 USD
Retailer 6$1,621 USD
MOH London$1,927 USD

41 data points across 6 retailers

6 retailers$662 USD to $1,927 USD

A
Cheapest Retailer
-
$662 USD
A
Retailer 2
-
$809 USD
£637 GBP
View
A
Retailer 3
-
$812 USD
View
A
Retailer 4
-
$1,067 USD
View
B+
Retailer 5
-
$1,621 USD
View
Most Expensive
B+
MOH London
LG766648898 · Nov 1
$1,927 USD
£1,517 GBP
View
5 more retailers have this diamond
Prices start from $662 USDSave up to $1,265 USD

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
$662 USD