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Round|Lab Grown|IGI

5.12ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG582360519

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582360519

Diamond specifications and retailer prices

From €5,023 EUR
£4,419 GBP
As of October 30, 2026
Save €17,438 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €34,792 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown round diamond

This 5.12ct 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 LG582360519 or 582360519. Listed at 23 retailers as of October 30, 2026, with a 347% 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

5.12
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582360519
Dimensions10.98 × 11.04 × 6.83 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
10.98 mm11.04 mm5.12 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582360519
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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 30
Current: €8,085 EUR|Low: €4,855 EUR|High: €46,636 EUR|Avg: €12,963 EUR|+1.1%
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
October 31, 2026
Retailer 11€5,023 EUR
Retailer 17€5,057 EUR
Retailer 9€5,459 EUR
Retailer 8€5,664 EUR
Retailer 3€5,866 EUR
Retailer 5€5,866 EUR
Retailer 14€5,867 EUR
Retailer 16€7,098 EUR
Retailer 1€8,085 EUR
Retailer 4€9,057 EUR
Retailer 13€13,015 EUR
Retailer 12€13,155 EUR
Retailer 15€13,576 EUR
Retailer 2€14,943 EUR
Retailer 18€17,553 EUR
Retailer 6€18,654 EUR
Retailer 10€19,283 EUR
Retailer 7€46,636 EUR

42 data points across 18 retailers

23 retailers€5,023 EUR to €22,461 EUR

A
Cheapest Retailer
-
€5,023 EUR
£4,419 GBP
A
Retailer 2
-
€5,057 EUR
$5,650 USD
View
A
Retailer 3
-
€5,300 EUR
$5,921 USD
View
A
Retailer 4
-
€5,459 EUR
$6,099 USD
View
A
Retailer 5
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€5,664 EUR
$6,328 USD
View
Final sale: no returns
A
Retailer 6
-
€5,866 EUR
$6,554 USD
View
Retailer 7
-
€5,866 EUR
$6,554 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€5,867 EUR
$6,555 USD
View
A
Retailer 9
-
€6,178 EUR
$6,902 USD
View
B+
Retailer 10
-
€7,098 EUR
$7,930 USD
View
B+
Retailer 11
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€7,687 EUR
$8,588 USD
View
B+
Retailer 12
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€8,085 EUR
£7,112 GBP
View
B+
Retailer 13
-
€9,057 EUR
$10,119 USD
View
B+
Retailer 14
-
€13,015 EUR
£11,449 GBP
View
B+
Retailer 15
-
€13,155 EUR
ZAR 237,436 ZAR
View
Retailer 16
-
€13,576 EUR
A$23,334 AUD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€14,943 EUR
$16,694 USD
View
B
Retailer 18
-
€17,553 EUR
$19,610 USD
View
B
Retailer 19
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€18,654 EUR
$20,841 USD
View
B
Retailer 20
-
€19,283 EUR
$21,544 USD
View
B
Retailer 21
-
€22,461 EUR
$25,094 USD
View
Most Expensive
Do Amore Diamonds
27-74B82DDC9 · Oct 30
€34,792 EUR
$38,870 USD
View
Price under review
21 more retailers have this diamond
Prices start from €5,023 EURSave up to €17,438 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
5.12ct Round
€5,023 EUR