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Round|Lab Grown|IGI

4.48ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG591311616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591311616

Diamond specifications and retailer prices

From €2,446 EUR
$2,733 USD
As of October 29, 2026
Save €12,103 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €14,549 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.48ct lab-grown round diamond

This 4.48ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG591311616 or 591311616. Listed at 23 retailers as of October 29, 2026, with prices from €2,446 to €14,549, a €12,103 spread on the same certified stone. With Clarity lists it at €14,549. 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

4.48
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591311616
Dimensions10.59 × 10.62 × 6.47 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
10.59 mm10.62 mm4.48 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591311616
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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 29
Current: €3,785 EUR|Low: €2,348 EUR|High: €14,258 EUR|Avg: €5,361 EUR|+1.0%
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
With Clarity
November 1, 2026
Retailer 2€2,446 EUR
Retailer 6€2,661 EUR
Retailer 8€2,739 EUR
Retailer 4€2,837 EUR
Retailer 12€2,837 EUR
Retailer 5€2,964 EUR
Retailer 1€3,785 EUR
Retailer 7€3,900 EUR
Retailer 16€4,163 EUR
Retailer 9€4,502 EUR
Retailer 13€4,681 EUR
Retailer 10€6,039 EUR
Retailer 14€6,088 EUR
Retailer 3€7,214 EUR
Retailer 11€7,637 EUR
Retailer 15€11,144 EUR
With Clarity€14,258 EUR

43 data points across 17 retailers

23 retailers€2,446 EUR to €14,549 EUR

A
Cheapest Retailer
-
€2,446 EUR
$2,733 USD
A
Retailer 2
-
€2,661 EUR
$2,973 USD
View
A
Retailer 3
-
€2,739 EUR
$3,060 USD
View
Final sale: no returns
A
Retailer 4
-
€2,837 EUR
$3,170 USD
View
A
Retailer 5
-
€2,837 EUR
$3,170 USD
View
Retailer 6
-
€2,837 EUR
$3,170 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€2,964 EUR
$3,311 USD
View
A
Retailer 8
-
€3,785 EUR
£3,330 GBP
View
A
Retailer 9
-
€3,900 EUR
$4,357 USD
View
A
Retailer 10
-
€4,163 EUR
$4,651 USD
View
A
Retailer 11
-
€4,502 EUR
View
A
Retailer 12
-
€4,510 EUR
$5,039 USD
View
A
Retailer 13
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€4,681 EUR
$5,230 USD
View
A
Retailer 14
-
€6,039 EUR
ZAR 109,004 ZAR
View
Retailer 15
-
€6,088 EUR
A$10,464 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€7,127 EUR
$7,962 USD
View
B+
Retailer 17
-
€7,214 EUR
$8,059 USD
View
B+
Retailer 18
-
€7,637 EUR
£6,718 GBP
View
B+
Retailer 19
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€7,916 EUR
$8,844 USD
View
B+
Retailer 20
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€8,160 EUR
$9,117 USD
View
B+
Retailer 21
-
€9,890 EUR
$11,050 USD
View
B
Retailer 22
-
€11,144 EUR
$12,450 USD
View
Most Expensive
B
With Clarity
591311616 · Oct 31
€14,549 EUR
$16,254 USD
View
22 more retailers have this diamond
Prices start from €2,446 EURSave up to €12,103 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
4.48ct Round
€2,446 EUR