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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG598394271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394271

Diamond specifications and retailer prices

From €905 EUR
$1,011 USD
As of October 30, 2026
Save €3,287 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,192 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 LG598394271 or 598394271. Listed at 17 retailers as of October 30, 2026, with prices from €905 to €4,192, a €3,287 spread on the same certified stone. With Clarity lists it at €4,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394271
Dimensions7.17 × 7.98 × 4.78 mm
L/W Ratio1.11
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
7.17 mm7.98 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394271
Side View
Table 58.0%Crown 37.9°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 59.9%

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: €991 EUR|Low: €742 EUR|High: €4,192 EUR|Avg: €1,654 EUR|-3.4%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 9€742 EUR
Retailer 6€897 EUR
Retailer 8€897 EUR
Retailer 17€905 EUR
Retailer 1€991 EUR
Retailer 12€1,056 EUR
Retailer 15€1,085 EUR
Retailer 2€1,101 EUR
Retailer 5€1,255 EUR
Retailer 10€1,347 EUR
Retailer 16€1,611 EUR
Retailer 13€2,015 EUR
Retailer 11€2,182 EUR
Retailer 3€2,594 EUR
Retailer 4€3,038 EUR
Retailer 14€3,302 EUR
Retailer 7€4,028 EUR
With Clarity€4,192 EUR

39 data points across 18 retailers

17 retailers€905 EUR to €4,192 EUR

Retailer 1
-
€897 EUR
$1,002 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€905 EUR
$1,011 USD
View
Final sale: no returns
A
Retailer 3
-
€991 EUR
£871 GBP
View
A
Retailer 4
-
€1,056 EUR
$1,180 USD
View
B+
Retailer 5
-
€1,085 EUR
$1,212 USD
View
B+
Retailer 6
-
€1,101 EUR
$1,230 USD
View
B+
Retailer 7
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 8
-
€1,347 EUR
£1,185 GBP
View
B+
Retailer 9
-
€1,611 EUR
ZAR 29,075 ZAR
View
B+
Retailer 10
-
€2,015 EUR
$2,251 USD
View
B
Retailer 11
-
€2,182 EUR
A$3,751 AUD
View
Retailer 12
-
€2,521 EUR
$2,817 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
€2,594 EUR
$2,898 USD
View
B
Retailer 14
-
€3,038 EUR
$3,394 USD
View
B
Retailer 15
-
€3,302 EUR
£2,905 GBP
View
Retailer 16
-
€4,028 EUR
$4,500 USD
View
Price last confirmed 11 days ago
Most Expensive
B
With Clarity
598394271 · Oct 31
€4,192 EUR
$4,683 USD
View
16 more retailers have this diamond
Prices start from €905 EURSave up to €3,287 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
1.54ct Heart
€905 EUR