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Round|Lab Grown|IGI

5.17ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG624415054

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624415054

Diamond specifications and retailer prices

From €3,246 EUR
$3,626 USD
As of October 29, 2026
Save €10,207 EUR (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €13,453 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.17ct lab-grown round diamond

This 5.17ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624415054 or 624415054. Listed at 23 retailers as of October 29, 2026, with prices from €3,246 to €13,453, a €10,207 spread on the same certified stone. Michael Trio lists it at €13,453. 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

5.17
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624415054
Dimensions11.15 × 11.18 × 6.74 mm
L/W Ratio1.00
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
11.15 mm11.18 mm5.17 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624415054
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

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: €13,453 EUR|Low: €3,246 EUR|High: €14,536 EUR|Avg: €6,748 EUR
Michael Trio
Retailer 2
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Retailer 21
Retailer 22
October 31, 2026
Retailer 3€3,246 EUR
Retailer 22€3,531 EUR
Retailer 12€3,698 EUR
Retailer 6€3,765 EUR
Retailer 17€3,954 EUR
Retailer 8€4,240 EUR
Retailer 14€4,652 EUR
Retailer 4€4,704 EUR
Retailer 13€4,896 EUR
Retailer 7€5,090 EUR
Retailer 21€5,093 EUR
Retailer 9€5,712 EUR
Retailer 2€6,069 EUR
Retailer 5€6,731 EUR
Retailer 10€7,497 EUR
Retailer 18€7,647 EUR
Retailer 20€7,720 EUR
Retailer 19€8,106 EUR
Retailer 16€8,289 EUR
Retailer 11€9,467 EUR
Retailer 15€13,276 EUR
Michael Trio€13,453 EUR

30 data points across 22 retailers

23 retailers€3,246 EUR to €13,453 EUR

A
Cheapest Retailer
-
€3,246 EUR
$3,626 USD
A
Retailer 2
-
€3,531 EUR
$3,945 USD
View
A
Retailer 3
-
€3,698 EUR
$4,131 USD
View
A
Retailer 4
-
€3,765 EUR
$4,206 USD
View
A
Retailer 5
-
€3,954 EUR
£3,478 GBP
View
A
Retailer 6
-
€4,240 EUR
$4,737 USD
View
Final sale: no returns
A
Retailer 7
-
€4,652 EUR
HK$40,600 HKD
View
A
Retailer 8
-
€4,704 EUR
$5,255 USD
View
A
Retailer 9
-
€4,896 EUR
£4,307 GBP
View
A
Retailer 10
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€5,090 EUR
$5,687 USD
View
A
Retailer 11
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€5,093 EUR
$5,690 USD
View
A
Retailer 12
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€5,712 EUR
$6,382 USD
View
A
Retailer 13
-
€6,069 EUR
View
Retailer 14
-
€6,731 EUR
$7,520 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€7,497 EUR
$8,376 USD
View
B+
Retailer 16
-
€7,647 EUR
ZAR 138,022 ZAR
View
Retailer 17
-
€7,720 EUR
A$13,269 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€8,106 EUR
£7,131 GBP
View
B+
Retailer 19
-
€8,289 EUR
$9,260 USD
View
B+
Retailer 20
-
€9,467 EUR
$10,577 USD
View
B+
Retailer 21
-
€9,977 EUR
$11,147 USD
View
B
Retailer 22
-
€13,276 EUR
$14,832 USD
View
Most Expensive
B
Michael Trio
1129805626 · Oct 31
€13,453 EUR
SGD 20,310 SGD
View
22 more retailers have this diamond
Prices start from €3,246 EURSave up to €10,207 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
5.17ct Round
€3,246 EUR