CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG522241986

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522241986

Diamond specifications and retailer prices

From $828 USD
As of October 28, 2026
Save $1,758 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,586 USD 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522241986 or 522241986. Listed at 6 retailers as of October 28, 2026, with prices from $828 to $2,586, a $1,758 spread on the same certified stone. MOH London lists it at $2,586. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522241986
Dimensions7.86 × 7.38 × 4.53 mm
L/W Ratio1.07
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
7.86 mm7.38 mm1.53 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG522241986
Side View
Table 54.5%Crown 38.9°Girdle: THN-STKPavilion 39.8°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,586 USD|Low: $616 USD|High: $2,602 USD|Avg: $1,215 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$616 USD
Retailer 4$828 USD
Retailer 6$849 USD
Retailer 3$928 USD
Retailer 2$1,025 USD
Retailer 7$1,600 USD
MOH London$2,586 USD

41 data points across 7 retailers

6 retailers$828 USD to $2,586 USD

Retailer 1
-
$616 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$828 USD
View
B
Retailer 3
-
$849 USD
View
B
Retailer 4
-
$928 USD
€884 EUR
View
B
Retailer 5
-
$1,025 USD
£807 GBP
View
Most Expensive
B
MOH London
LG522241986 · Oct 29
$2,586 USD
£2,036 GBP
View
5 more retailers have this diamond
Prices start from $828 USDSave up to $1,758 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.

B
1.53ct Heart
$828 USD