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Round|Lab Grown|IGI

5.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG621449530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621449530

Diamond specifications and retailer prices

From €4,988 EUR
£4,388 GBP
As of October 30, 2026
Save €30,941 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €35,929 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG621449530 or 621449530. Listed at 24 retailers as of October 30, 2026, with prices from €4,988 to €35,929, a €30,941 spread on the same certified stone. Do Amore Diamonds lists it at €35,929. 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

5.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621449530
Dimensions10.96 × 11.02 × 6.73 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
10.96 mm11.02 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621449530
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.1°Culet: NoneDepth 61.3%

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: Oct 30
Current: €8,358 EUR|Low: €4,971 EUR|High: €47,547 EUR|Avg: €14,166 EUR|+2.3%
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
October 31, 2026
Retailer 8€4,988 EUR
Retailer 5€5,620 EUR
Retailer 6€5,849 EUR
Retailer 14€6,055 EUR
Retailer 13€7,330 EUR
Retailer 1€8,358 EUR
Retailer 2€9,352 EUR
Retailer 12€11,490 EUR
Retailer 10€13,440 EUR
Retailer 9€13,586 EUR
Retailer 11€14,018 EUR
Retailer 3€19,276 EUR
Retailer 15€19,280 EUR
Retailer 7€19,929 EUR
Retailer 4€47,547 EUR

40 data points across 15 retailers

24 retailers€4,988 EUR to €35,929 EUR

A
Cheapest Retailer
-
€4,988 EUR
£4,388 GBP
Retailer 2
-
€5,223 EUR
$5,835 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€5,473 EUR
$6,115 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€5,620 EUR
$6,279 USD
View
A
Retailer 5
-
€5,849 EUR
$6,534 USD
View
Final sale: no returns
A
Retailer 6
-
€5,913 EUR
$6,606 USD
View
A
Retailer 7
-
€6,055 EUR
$6,765 USD
View
Retailer 8
-
€6,058 EUR
$6,768 USD
View
Price last confirmed 15 days ago
Retailer 9
-
€6,058 EUR
$6,768 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
€7,330 EUR
$8,189 USD
View
Retailer 11
-
€7,939 EUR
$8,869 USD
View
Price last confirmed 24 days ago
A
Retailer 12
-
€8,358 EUR
£7,352 GBP
View
A
Retailer 13
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€9,352 EUR
$10,448 USD
View
A
Retailer 14
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€11,490 EUR
$12,837 USD
View
A
Retailer 15
-
€13,440 EUR
£11,823 GBP
View
A
Retailer 16
-
€13,586 EUR
ZAR 245,205 ZAR
View
Retailer 17
-
€14,018 EUR
A$24,093 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€16,674 EUR
$18,628 USD
View
B+
Retailer 19
-
€19,276 EUR
$21,536 USD
View
B+
Retailer 20
-
€19,280 EUR
$21,540 USD
View
B+
Retailer 21
-
€19,929 EUR
$22,264 USD
View
B
Retailer 22
-
€23,085 EUR
$25,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-59150B112 · Oct 31
€35,929 EUR
$40,140 USD
View
22 more retailers have this diamond
Prices start from €4,988 EURSave up to €30,941 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
5.05ct Round
€4,988 EUR