Heart|Lab Grown|IGI

1.54ct E IF Heart Lab Grown Diamond

VG • E/IF • IGI LG825658597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825658597

Diamond specifications and retailer prices

From €298 EUR
$333 USD
As of October 30, 2026
Save €2,432 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,730 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825658597 or 825658597. Listed at 21 retailers as of October 30, 2026, with prices from €298 to €2,730, a €2,432 spread on the same certified stone. Brilliant Earth lists it at €2,730. 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

1.54
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658597
Dimensions7.16 × 7.92 × 4.65 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
7.16 mm7.92 mm1.54 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658597
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 58.7%

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: €2,730 EUR|Low: €298 EUR|High: €3,258 EUR|Avg: €952 EUR|-16.2%
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
October 31, 2026
Retailer 5€298 EUR
Retailer 13€342 EUR
Retailer 11€465 EUR
Retailer 15€465 EUR
Retailer 2€539 EUR
Retailer 16€568 EUR
Retailer 10€587 EUR
Retailer 6€742 EUR
Retailer 14€769 EUR
Retailer 12€843 EUR
Retailer 4€942 EUR
Retailer 7€1,106 EUR
Retailer 9€1,162 EUR
Retailer 3€1,348 EUR
Retailer 8€1,410 EUR
Brilliant Earth€2,730 EUR

27 data points across 16 retailers

21 retailers€298 EUR to €2,730 EUR

Retailer 1
-
€283 EUR
$316 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€298 EUR
$333 USD
View
Final sale: no returns
Retailer 3
-
€335 EUR
$374 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
€342 EUR
£301 GBP
View
Retailer 5
-
€351 EUR
$392 USD
View
Price last confirmed 28 days ago
Retailer 6
-
€351 EUR
$392 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€465 EUR
$520 USD
View
A
Retailer 8
-
€465 EUR
$520 USD
View
A
Retailer 9
-
€539 EUR
View
A
Retailer 10
-
€568 EUR
ZAR 10,259 ZAR
View
A
Retailer 11
-
€587 EUR
£516 GBP
View
A
Retailer 12
-
€742 EUR
$829 USD
View
A
Retailer 13
-
€769 EUR
A$1,322 AUD
View
A
Retailer 14
-
€843 EUR
$942 USD
View
B+
Retailer 15
-
€942 EUR
$1,052 USD
View
B+
Retailer 16
-
€1,106 EUR
$1,236 USD
View
Retailer 17
-
€1,129 EUR
$1,261 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
€1,162 EUR
$1,298 USD
View
B+
Retailer 19
-
€1,348 EUR
$1,507 USD
View
B+
Retailer 20
-
€1,410 EUR
£1,240 GBP
View
Most Expensive
B
Brilliant Earth
21584162A · Oct 30
€2,730 EUR
$3,050 USD
View
20 more retailers have this diamond
Prices start from €298 EURSave up to €2,432 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
€298 EUR