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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG778644698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778644698

Diamond specifications and retailer prices

From €282 EUR
$315 USD
As of October 29, 2026
Save €1,804 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,086 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG778644698 or 778644698. Listed at 24 retailers as of October 29, 2026, with prices from €282 to €2,086, a €1,804 spread on the same certified stone. Brilliant Earth lists it at €2,086. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778644698
Dimensions7.39 × 7.44 × 4.55 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
7.39 mm7.44 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778644698
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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 29
Current: €2,086 EUR|Low: €275 EUR|High: €2,533 EUR|Avg: €847 EUR|-17.7%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 6€282 EUR
Retailer 7€316 EUR
Retailer 21€328 EUR
Retailer 13€350 EUR
Retailer 16€351 EUR
Retailer 12€488 EUR
Retailer 3€527 EUR
Retailer 2€558 EUR
Retailer 22€568 EUR
Retailer 11€603 EUR
Retailer 17€610 EUR
Retailer 18€622 EUR
Retailer 4€813 EUR
Retailer 10€818 EUR
Retailer 20€848 EUR
Retailer 9€1,114 EUR
Retailer 19€1,124 EUR
Retailer 5€1,165 EUR
Retailer 15€1,241 EUR
Retailer 23€1,254 EUR
Retailer 24€1,397 EUR
Retailer 8€1,410 EUR
Retailer 14€1,911 EUR
Brilliant Earth€2,086 EUR

24 data points across 24 retailers

24 retailers€282 EUR to €2,086 EUR

A
Cheapest Retailer
-
€282 EUR
$315 USD
A
Retailer 2
-
€316 EUR
$353 USD
View
Final sale: no returns
A
Retailer 3
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€328 EUR
$366 USD
View
A
Retailer 4
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€350 EUR
$391 USD
View
A
Retailer 5
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€351 EUR
$392 USD
View
A
Retailer 6
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€488 EUR
$545 USD
View
A
Retailer 7
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€527 EUR
£464 GBP
View
A
Retailer 8
-
€558 EUR
View
A
Retailer 9
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€568 EUR
$635 USD
View
A
Retailer 10
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€603 EUR
ZAR 10,887 ZAR
View
A
Retailer 11
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€610 EUR
A$1,048 AUD
View
A
Retailer 12
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€622 EUR
£547 GBP
View
A
Retailer 13
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€813 EUR
$908 USD
View
A
Retailer 14
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€818 EUR
A$1,406 AUD
View
A
Retailer 15
-
€848 EUR
$947 USD
View
B+
Retailer 16
-
€1,114 EUR
SGD 1,682 SGD
View
B+
Retailer 17
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€1,124 EUR
$1,256 USD
View
B+
Retailer 18
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€1,165 EUR
$1,302 USD
View
B+
Retailer 19
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€1,241 EUR
$1,386 USD
View
B+
Retailer 20
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€1,254 EUR
A$2,156 AUD
View
B+
Retailer 21
-
€1,397 EUR
$1,561 USD
View
B+
Retailer 22
-
€1,410 EUR
£1,240 GBP
View
Retailer 23
-
€1,911 EUR
$2,135 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20665183A · Oct 30
€2,086 EUR
$2,330 USD
View
23 more retailers have this diamond
Prices start from €282 EURSave up to €1,804 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 Round
€282 EUR