Heart|Lab Grown|IGI

1.53ct F FL Heart Lab Grown Diamond

EX • F/FL • IGI LG815698129

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815698129

Diamond specifications and retailer prices

From €550 EUR
$617 USD
As of November 2, 2026
Save €2,198 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,094 EUR at Brilliant Earth · As of September 28, 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698129 or 815698129. Listed at 22 retailers as of November 2, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698129
Dimensions6.95 × 8.01 × 4.66 mm
L/W Ratio1.15
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
6.95 mm8.01 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698129
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,095 EUR|Low: €550 EUR|High: €3,191 EUR|Avg: €1,495 EUR|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 15€550 EUR
Retailer 5€623 EUR
Retailer 9€690 EUR
Retailer 10€690 EUR
Retailer 2€702 EUR
Retailer 17€719 EUR
Retailer 4€802 EUR
Retailer 6€876 EUR
Retailer 7€1,016 EUR
Retailer 8€1,057 EUR
Retailer 16€1,082 EUR
Retailer 14€1,187 EUR
Retailer 13€1,511 EUR
Retailer 11€1,816 EUR
Brilliant Earth€2,095 EUR
Retailer 12€2,230 EUR
Retailer 19€2,521 EUR
Retailer 3€2,588 EUR
Retailer 18€2,721 EUR
Retailer 20€2,748 EUR

31 data points across 20 retailers

22 retailers€550 EUR to €2,748 EUR

A
Cheapest Retailer
-
€550 EUR
$617 USD
A
Retailer 2
-
€623 EUR
$699 USD
View
A
Retailer 3
-
€690 EUR
$774 USD
View
Retailer 4
-
€690 EUR
$774 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€702 EUR
£620 GBP
View
A
Retailer 6
-
€719 EUR
$806 USD
View
Final sale: no returns
A
Retailer 7
-
€802 EUR
$900 USD
View
B+
Retailer 8
-
€876 EUR
$982 USD
View
B+
Retailer 9
-
€1,016 EUR
$1,140 USD
View
B+
Retailer 10
-
€1,057 EUR
$1,186 USD
View
B+
Retailer 11
-
€1,082 EUR
£956 GBP
View
B+
Retailer 12
-
€1,187 EUR
ZAR 21,503 ZAR
View
B
Retailer 13
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€1,511 EUR
$1,695 USD
View
B
Retailer 14
-
€1,816 EUR
$2,037 USD
View
B
Retailer 15
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€2,095 EUR
$2,350 USD
View
B
Retailer 16
-
€2,134 EUR
$2,393 USD
View
B
Retailer 17
-
€2,230 EUR
$2,501 USD
View
B
Retailer 18
-
€2,521 EUR
$2,828 USD
View
B
Retailer 19
-
€2,588 EUR
SGD 3,922 SGD
View
B
Retailer 20
-
€2,721 EUR
£2,403 GBP
View
B
Retailer 21
-
€2,748 EUR
$3,082 USD
View
Most Expensive
Brilliant Earth
20879663A · Sep 28
€3,094 EUR
$3,470 USD
View
Price last confirmed 35 days ago
21 more retailers have this diamond
Prices start from €550 EURSave up to €2,198 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
€550 EUR