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Round|Lab Grown|IGI

5.42ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG570375365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570375365

Diamond specifications and retailer prices

From €5,593 EUR
$6,248 USD
As of October 29, 2026
Save €32,887 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €38,480 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.42ct lab-grown round diamond

This 5.42ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG570375365 or 570375365. Listed at 23 retailers as of October 29, 2026, with prices from €5,593 to €38,480, a €32,887 spread on the same certified stone. Do Amore Diamonds lists it at €38,480. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.42
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570375365
Dimensions11.19 × 11.25 × 6.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.19 mm11.25 mm5.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570375365
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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 29
Current: €8,967 EUR|Low: €5,369 EUR|High: €54,748 EUR|Avg: €13,310 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 18€5,593 EUR
Retailer 7€5,861 EUR
Retailer 6€6,000 EUR
Retailer 9€6,263 EUR
Retailer 10€6,488 EUR
Retailer 19€6,488 EUR
Retailer 15€6,489 EUR
Retailer 17€7,714 EUR
Retailer 8€8,501 EUR
Retailer 1€8,967 EUR
Retailer 2€10,011 EUR
Retailer 14€14,136 EUR
Retailer 13€14,549 EUR
Retailer 16€14,979 EUR
Retailer 3€16,573 EUR
Retailer 12€16,792 EUR
Retailer 4€20,668 EUR
Retailer 11€21,389 EUR
Retailer 5€54,748 EUR

44 data points across 19 retailers

23 retailers€5,593 EUR to €38,480 EUR

A
Cheapest Retailer
-
€5,593 EUR
$6,248 USD
A
Retailer 2
-
€5,861 EUR
$6,548 USD
View
A
Retailer 3
-
€6,000 EUR
$6,703 USD
View
A
Retailer 4
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€6,263 EUR
$6,997 USD
View
Final sale: no returns
A
Retailer 5
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€6,488 EUR
$7,248 USD
View
Retailer 6
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€6,488 EUR
$7,248 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€6,489 EUR
$7,250 USD
View
A
Retailer 8
-
€6,722 EUR
$7,510 USD
View
A
Retailer 9
-
€7,714 EUR
$8,618 USD
View
A
Retailer 10
-
€8,501 EUR
$9,497 USD
View
A
Retailer 11
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€8,967 EUR
£7,888 GBP
View
A
Retailer 12
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€10,011 EUR
$11,184 USD
View
A
Retailer 13
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€14,136 EUR
£12,435 GBP
View
A
Retailer 14
-
€14,549 EUR
ZAR 262,587 ZAR
View
Retailer 15
-
€14,979 EUR
A$25,746 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€16,573 EUR
$18,515 USD
View
B+
Retailer 17
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€16,792 EUR
$18,760 USD
View
B+
Retailer 18
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€17,855 EUR
$19,948 USD
View
B+
Retailer 19
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€20,668 EUR
$23,090 USD
View
B+
Retailer 20
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€21,389 EUR
$23,896 USD
View
B+
Retailer 21
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€24,478 EUR
$27,347 USD
View
Most Expensive
B
Do Amore Diamonds
27-B7A5D5EB9 · Oct 31
€38,480 EUR
$42,990 USD
View
21 more retailers have this diamond
Prices start from €5,593 EURSave up to €32,887 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
5.42ct Round
€5,593 EUR