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Round|Lab Grown|IGI

5.40ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG623442877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623442877

Diamond specifications and retailer prices

From €5,324 EUR
$5,948 USD
As of October 29, 2026
Save €18,144 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €36,627 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.4ct lab-grown round diamond

This 5.4ct 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 LG623442877 or 623442877. Listed at 22 retailers as of October 29, 2026, with a 341% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.40
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623442877
Dimensions11.23 × 11.19 × 6.92 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
11.23 mm11.19 mm5.40 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623442877
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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: €8,525 EUR|Low: €5,111 EUR|High: €51,861 EUR|Avg: €12,603 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 17€5,324 EUR
Retailer 8€5,580 EUR
Retailer 7€5,733 EUR
Retailer 6€5,963 EUR
Retailer 12€6,172 EUR
Retailer 10€6,176 EUR
Retailer 19€6,176 EUR
Retailer 16€7,473 EUR
Retailer 9€8,093 EUR
Retailer 1€8,525 EUR
Retailer 2€9,534 EUR
Retailer 14€13,701 EUR
Retailer 13€13,851 EUR
Retailer 15€14,282 EUR
Retailer 3€15,755 EUR
Retailer 18€18,519 EUR
Retailer 4€19,659 EUR
Retailer 11€20,338 EUR
Retailer 5€51,861 EUR

42 data points across 19 retailers

22 retailers€5,324 EUR to €23,468 EUR

A
Cheapest Retailer
-
€5,324 EUR
$5,948 USD
A
Retailer 2
-
€5,580 EUR
$6,234 USD
View
A
Retailer 3
-
€5,733 EUR
$6,405 USD
View
A
Retailer 4
-
€5,963 EUR
$6,662 USD
View
Final sale: no returns
A
Retailer 5
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€6,172 EUR
$6,895 USD
View
A
Retailer 6
-
€6,176 EUR
$6,900 USD
View
Retailer 7
-
€6,176 EUR
$6,900 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€6,809 EUR
$7,607 USD
View
B+
Retailer 9
-
€7,473 EUR
$8,349 USD
View
B+
Retailer 10
-
€8,093 EUR
$9,041 USD
View
B+
Retailer 11
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€8,525 EUR
£7,499 GBP
View
B+
Retailer 12
-
€9,534 EUR
$10,651 USD
View
B+
Retailer 13
-
€13,701 EUR
£12,053 GBP
View
B+
Retailer 14
-
€13,851 EUR
ZAR 249,984 ZAR
View
Retailer 15
-
€14,282 EUR
A$24,547 AUD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€15,755 EUR
$17,602 USD
View
B
Retailer 17
-
€18,519 EUR
$20,690 USD
View
B
Retailer 18
-
€19,659 EUR
$21,963 USD
View
B
Retailer 19
-
€20,338 EUR
$22,722 USD
View
B
Retailer 20
-
€23,468 EUR
$26,218 USD
View
Most Expensive
Do Amore Diamonds
27-0FC8631CA · Oct 31
€36,627 EUR
$40,920 USD
View
Price under review
20 more retailers have this diamond
Prices start from €5,324 EURSave up to €18,144 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
5.40ct Round
€5,324 EUR