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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836607842

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836607842

Diamond specifications and retailer prices

From €593 EUR
$663 USD
As of October 30, 2026
Save €2,700 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,294 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG836607842 or 836607842. Listed at 17 retailers as of October 30, 2026, with prices from €593 to €3,294, a €2,700 spread on the same certified stone. Brilliant Earth lists it at €3,294. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607842
Dimensions7.01 × 7.98 × 4.67 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
7.01 mm7.98 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607842
Side View
Table 56.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.5%

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: €3,294 EUR|Low: €593 EUR|High: €4,395 EUR|Avg: €1,676 EUR|-25.1%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5€593 EUR
Retailer 16€688 EUR
Retailer 9€712 EUR
Retailer 6€750 EUR
Retailer 10€778 EUR
Retailer 14€850 EUR
Retailer 17€1,036 EUR
Retailer 11€1,101 EUR
Retailer 15€1,122 EUR
Retailer 13€1,265 EUR
Retailer 12€1,605 EUR
Retailer 7€2,266 EUR
Retailer 3€2,375 EUR
Retailer 8€2,696 EUR
Retailer 4€2,865 EUR
Retailer 2€2,900 EUR
Brilliant Earth€3,294 EUR

29 data points across 17 retailers

17 retailers€593 EUR to €3,294 EUR

A
Cheapest Retailer
-
€593 EUR
$663 USD
A
Retailer 2
-
€688 EUR
$769 USD
View
Retailer 3
-
€712 EUR
$796 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€750 EUR
$838 USD
View
Final sale: no returns
A
Retailer 5
-
€778 EUR
£685 GBP
View
A
Retailer 6
-
€850 EUR
$950 USD
View
A
Retailer 7
-
€1,036 EUR
$1,157 USD
View
B+
Retailer 8
-
€1,101 EUR
£969 GBP
View
B+
Retailer 9
-
€1,122 EUR
$1,253 USD
View
B+
Retailer 10
-
€1,265 EUR
ZAR 22,840 ZAR
View
B+
Retailer 11
-
€1,605 EUR
$1,793 USD
View
B+
Retailer 12
-
€2,266 EUR
$2,532 USD
View
B
Retailer 13
-
€2,375 EUR
$2,653 USD
View
B
Retailer 14
-
€2,696 EUR
SGD 4,071 SGD
View
B
Retailer 15
-
€2,865 EUR
$3,201 USD
View
B
Retailer 16
-
€2,900 EUR
£2,551 GBP
View
Most Expensive
B
Brilliant Earth
21640924A · Oct 31
€3,294 EUR
$3,680 USD
View
16 more retailers have this diamond
Prices start from €593 EURSave up to €2,700 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
€593 EUR