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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 €506 EUR
$565 USD
As of October 30, 2026
Save €3,988 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,493 EUR 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 €506 to €4,493, a €3,988 spread on the same certified stone. Do Amore Diamonds lists it at €4,493. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,493 EUR|Low: €506 EUR|High: €4,941 EUR|Avg: €1,871 EUR|-9.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9€506 EUR
Retailer 14€567 EUR
Retailer 6€670 EUR
Retailer 11€830 EUR
Retailer 10€966 EUR
Retailer 7€967 EUR
Retailer 5€1,102 EUR
Retailer 3€1,404 EUR
Retailer 12€1,501 EUR
Retailer 13€1,822 EUR
Retailer 2€2,728 EUR
Retailer 8€3,043 EUR
Retailer 4€3,181 EUR
Do Amore Diamonds€4,493 EUR

21 data points across 14 retailers

10 retailers€506 EUR to €4,493 EUR

A
Cheapest Retailer
-
€506 EUR
$565 USD
A
Retailer 2
-
€567 EUR
$633 USD
View
A
Retailer 3
-
€830 EUR
$927 USD
View
A
Retailer 4
-
€966 EUR
$1,079 USD
View
B+
Retailer 5
-
€967 EUR
$1,080 USD
View
B+
Retailer 6
-
€1,501 EUR
$1,677 USD
View
B+
Retailer 7
-
€1,822 EUR
$2,035 USD
View
B
Retailer 8
-
€2,728 EUR
£2,400 GBP
View
B
Retailer 9
-
€3,043 EUR
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-C083F7DFE · Oct 31
€4,493 EUR
$5,020 USD
View
9 more retailers have this diamond
Prices start from €506 EURSave up to €3,988 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
€506 EUR