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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG630464484

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630464484

Diamond specifications and retailer prices

From €419 EUR
$468 USD
As of October 30, 2026
Save €1,523 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,963 EUR at Brilliant Earth · As of October 8, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630464484 or 630464484. Listed at 18 retailers as of October 30, 2026, with a 363% 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464484
Dimensions6.85 × 8.14 × 4.78 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
6.85 mm8.14 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464484
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 58.7%

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: Oct 30
Current: €2,963 EUR|Low: €402 EUR|High: €3,052 EUR|Avg: €1,143 EUR|-2.9%
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
October 31, 2026
Retailer 14€419 EUR
Retailer 5€469 EUR
Retailer 6€469 EUR
Retailer 15€519 EUR
Retailer 11€644 EUR
Retailer 13€696 EUR
Retailer 2€861 EUR
Retailer 10€892 EUR
Retailer 7€977 EUR
Retailer 12€1,167 EUR
Retailer 8€1,208 EUR
Retailer 4€1,668 EUR
Retailer 9€1,917 EUR
Retailer 3€1,941 EUR
Brilliant Earth€2,963 EUR

44 data points across 15 retailers

18 retailers€419 EUR to €1,941 EUR

A
Cheapest Retailer
-
€419 EUR
$468 USD
A
Retailer 2
-
€469 EUR
$524 USD
View
Final sale: no returns
A
Retailer 3
-
€469 EUR
$524 USD
View
A
Retailer 4
-
€519 EUR
$580 USD
View
Retailer 5
-
€519 EUR
$580 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€644 EUR
$720 USD
View
A
Retailer 7
-
€696 EUR
$778 USD
View
A
Retailer 8
-
€861 EUR
£757 GBP
View
A
Retailer 9
-
€892 EUR
ZAR 16,099 ZAR
View
A
Retailer 10
-
€977 EUR
$1,091 USD
View
B+
Retailer 11
-
€1,167 EUR
$1,304 USD
View
B+
Retailer 12
-
€1,208 EUR
A$2,077 AUD
View
B+
Retailer 13
-
€1,668 EUR
$1,864 USD
View
B+
Retailer 14
-
€1,695 EUR
$1,894 USD
View
B
Retailer 15
-
€1,833 EUR
$2,048 USD
View
B+
Retailer 16
-
€1,917 EUR
£1,686 GBP
View
B
Retailer 17
-
€1,941 EUR
$2,169 USD
View
Most Expensive
Brilliant Earth
21385625A · Oct 8
€2,963 EUR
$3,310 USD
View
Price last confirmed 23 days ago
17 more retailers have this diamond
Prices start from €419 EURSave up to €1,523 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
€419 EUR