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Round|Lab Grown|IGI

5.42ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG623495134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623495134

Diamond specifications and retailer prices

From €3,380 EUR
£2,974 GBP
As of November 1, 2026
Save €20,107 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €23,487 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG623495134 or 623495134. Listed at 25 retailers as of October 31, 2026, with prices from €3,380 to €23,487, a €20,107 spread on the same certified stone. Do Amore Diamonds lists it at €23,487. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623495134
Dimensions11.29 × 11.26 × 6.95 mm
L/W Ratio1.00
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
11.29 mm11.26 mm5.42 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623495134
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: Nov 1
Current: €5,631 EUR|Low: €3,379 EUR|High: €18,582 EUR|Avg: €7,622 EUR|+0.2%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 14€3,380 EUR
Retailer 4€3,413 EUR
Retailer 3€3,577 EUR
Retailer 6€3,960 EUR
Retailer 9€4,536 EUR
Retailer 7€5,251 EUR
Retailer 2€5,254 EUR
Retailer 5€5,461 EUR
Retailer 1€5,631 EUR
Retailer 11€6,438 EUR
Retailer 10€6,715 EUR
Retailer 16€7,140 EUR
Retailer 19€7,743 EUR
Retailer 18€8,879 EUR
Retailer 13€9,014 EUR
Retailer 12€9,050 EUR
Retailer 17€12,263 EUR
Retailer 15€15,085 EUR
Retailer 8€16,014 EUR

30 data points across 19 retailers

25 retailers€3,380 EUR to €23,487 EUR

A
Cheapest Retailer
-
€3,380 EUR
£2,974 GBP
A
Retailer 2
-
€3,413 EUR
$3,813 USD
View
A
Retailer 3
-
€3,577 EUR
$3,996 USD
View
A
Retailer 4
-
€3,826 EUR
$4,274 USD
View
A
Retailer 5
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€3,960 EUR
$4,424 USD
View
Retailer 6
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€3,960 EUR
$4,424 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
€4,536 EUR
$5,068 USD
View
Final sale: no returns
A
Retailer 8
-
€5,251 EUR
$5,867 USD
View
A
Retailer 9
-
€5,254 EUR
$5,870 USD
View
A
Retailer 10
-
€5,461 EUR
$6,101 USD
View
A
Retailer 11
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€5,534 EUR
HK$48,300 HKD
View
A
Retailer 12
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€5,631 EUR
£4,953 GBP
View
A
Retailer 13
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€6,438 EUR
$7,193 USD
View
A
Retailer 14
-
€6,655 EUR
$7,435 USD
View
B+
Retailer 15
-
€6,715 EUR
$7,502 USD
View
A
Retailer 16
-
€7,140 EUR
View
B+
Retailer 17
-
€8,879 EUR
ZAR 160,246 ZAR
View
B+
Retailer 18
-
€9,014 EUR
A$15,493 AUD
View
B+
Retailer 19
-
€9,050 EUR
£7,961 GBP
View
B+
Retailer 20
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€10,030 EUR
$11,206 USD
View
B+
Retailer 21
-
€12,263 EUR
$13,700 USD
View
B
Retailer 22
-
€15,085 EUR
A$25,927 AUD
View
B
Retailer 23
-
€15,553 EUR
$17,376 USD
View
B
Retailer 24
-
€16,014 EUR
SGD 24,177 SGD
View
Most Expensive
B
Do Amore Diamonds
27-A96E4205F · Oct 31
€23,487 EUR
$26,240 USD
View
24 more retailers have this diamond
Prices start from €3,380 EURSave up to €20,107 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
€3,380 EUR