Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG816615937

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615937

Diamond specifications and retailer prices

From $565 USD
As of October 30, 2026
Save $4,455 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,020 USD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816615937 or 816615937. Listed at 10 retailers as of October 30, 2026, with prices from $565 to $5,020, a $4,455 spread on the same certified stone. Do Amore Diamonds lists it at $5,020. 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
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615937
Dimensions8.18 × 7.38 × 4.35 mm
L/W Ratio1.11
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
8.18 mm7.38 mm1.53 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615937
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 53.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,020 USD|Low: $565 USD|High: $5,520 USD|Avg: $2,090 USD|-9.1%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9$565 USD
Retailer 14$633 USD
Retailer 6$748 USD
Retailer 11$927 USD
Retailer 10$1,079 USD
Retailer 7$1,080 USD
Retailer 5$1,231 USD
Retailer 3$1,568 USD
Retailer 12$1,677 USD
Retailer 13$2,035 USD
Retailer 2$3,048 USD
Retailer 8$3,400 USD
Retailer 4$3,554 USD
Do Amore Diamonds$5,020 USD

21 data points across 14 retailers

10 retailers$565 USD to $5,020 USD

A
Cheapest Retailer
-
$565 USD
A
Retailer 2
-
$633 USD
View
A
Retailer 3
-
$927 USD
View
A
Retailer 4
-
$1,079 USD
View
B+
Retailer 5
-
$1,080 USD
View
B+
Retailer 6
-
$1,677 USD
View
B+
Retailer 7
-
$2,035 USD
View
B
Retailer 8
-
$3,048 USD
£2,400 GBP
View
B
Retailer 9
-
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-C083F7DFE · Oct 31
$5,020 USD
View
9 more retailers have this diamond
Prices start from $565 USDSave up to $4,455 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
$565 USD