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Heart|Lab Grown|IGI

1.54ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG692556212

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG692556212

Diamond specifications and retailer prices

From €340 EUR
$380 USD
As of October 30, 2026
Save €2,149 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,490 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 top-tier cut grade and certified by IGI LG692556212 or 692556212. Listed at 18 retailers as of October 27, 2026, with prices from €340 to €2,490, a €2,149 spread on the same certified stone. Queensmith lists it at €2,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556212
Dimensions7.58 × 7.65 × 4.59 mm
L/W Ratio1.01
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
7.58 mm7.65 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556212
Side View
Table 58.0%Crown 40.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: €1,182 EUR|Low: €273 EUR|High: €1,745 EUR|Avg: €892 EUR|+7.6%
Retailer 1
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Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 4€340 EUR
Retailer 7€380 EUR
Retailer 16€380 EUR
Retailer 10€422 EUR
Retailer 2€555 EUR
Retailer 8€573 EUR
Retailer 13€709 EUR
Retailer 15€724 EUR
Retailer 9€762 EUR
Retailer 3€967 EUR
Retailer 11€978 EUR
Retailer 1€1,182 EUR
Retailer 14€1,355 EUR
Retailer 5€1,389 EUR
Retailer 6€1,578 EUR
Retailer 12€1,655 EUR

45 data points across 16 retailers

18 retailers€340 EUR to €2,490 EUR

A
Cheapest Retailer
-
€340 EUR
$380 USD
A
Retailer 2
-
€380 EUR
$424 USD
View
Final sale: no returns
A
Retailer 3
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€380 EUR
$425 USD
View
A
Retailer 4
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€422 EUR
$471 USD
View
A
Retailer 5
-
€426 EUR
$476 USD
View
A
Retailer 6
-
€555 EUR
$620 USD
View
A
Retailer 7
-
€573 EUR
$640 USD
View
A
Retailer 8
-
€709 EUR
$792 USD
View
A
Retailer 9
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€724 EUR
ZAR 13,071 ZAR
View
A
Retailer 10
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€762 EUR
£671 GBP
View
A
Retailer 11
-
€967 EUR
$1,080 USD
View
A
Retailer 12
-
€978 EUR
A$1,681 AUD
View
B+
Retailer 13
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 14
-
€1,355 EUR
$1,514 USD
View
B+
Retailer 15
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€1,389 EUR
$1,552 USD
View
B+
Retailer 16
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€1,578 EUR
$1,763 USD
View
B+
Retailer 17
-
€1,655 EUR
£1,456 GBP
View
Most Expensive
B
Queensmith
LG692556212 · Oct 27
€2,490 EUR
£2,190 GBP
View
17 more retailers have this diamond
Prices start from €340 EURSave up to €2,149 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
€340 EUR