Heart|Lab Grown|IGI

1.53ct E FL Heart Lab Grown Diamond

VG • E/FL • IGI LG818660239

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818660239

Diamond specifications and retailer prices

From $548 USD
As of October 30, 2026
Save $4,322 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,870 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818660239 or 818660239. Listed at 10 retailers as of October 29, 2026, with prices from $548 to $4,870, a $4,322 spread on the same certified stone. Do Amore Diamonds lists it at $4,870. 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

1.53
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660239
Dimensions7.88 × 6.93 × 4.66 mm
L/W Ratio1.14
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
7.88 mm6.93 mm1.53 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660239
Side View
Table 58.0%Crown 39°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.1%

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: $4,870 USD|Low: $548 USD|High: $5,240 USD|Avg: $1,967 USD|-7.1%
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8$548 USD
Retailer 14$614 USD
Retailer 6$714 USD
Retailer 10$908 USD
Retailer 9$1,051 USD
Retailer 7$1,090 USD
Retailer 5$1,223 USD
Retailer 3$1,484 USD
Retailer 11$1,628 USD
Retailer 12$1,974 USD
Retailer 13$3,263 USD
Retailer 4$3,361 USD
Retailer 2$3,380 USD
Do Amore Diamonds$4,870 USD

16 data points across 14 retailers

10 retailers$548 USD to $4,870 USD

A
Cheapest Retailer
-
$548 USD
A
Retailer 2
-
$614 USD
View
A
Retailer 3
-
$908 USD
View
A
Retailer 4
-
$1,051 USD
View
B+
Retailer 5
-
$1,090 USD
View
B+
Retailer 6
-
$1,628 USD
View
B+
Retailer 7
-
$1,974 USD
View
B
Retailer 8
-
$3,263 USD
£2,569 GBP
View
B
Retailer 9
-
$3,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F993F3F4 · Oct 29
$4,870 USD
View
9 more retailers have this diamond
Prices start from $548 USDSave up to $4,322 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
$548 USD