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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 $2,733 USD
As of November 1, 2026
Save $13,521 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,254 USD at With Clarity · As of November 2, 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 November 1, 2026, with prices from $2,733 to $16,254, a $13,521 spread on the same certified stone. With Clarity lists it at $16,254. 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: Nov 1
Current: $4,265 USD|Low: $2,623 USD|High: $15,929 USD|Avg: $6,000 USD|+0.6%
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 2, 2026
Retailer 2$2,733 USD
Retailer 6$2,973 USD
Retailer 8$3,060 USD
Retailer 4$3,170 USD
Retailer 13$3,170 USD
Retailer 5$3,311 USD
Retailer 1$4,265 USD
Retailer 7$4,357 USD
Retailer 16$4,651 USD
Retailer 10$5,030 USD
Retailer 14$5,230 USD
Retailer 11$6,747 USD
Retailer 9$6,791 USD
Retailer 3$8,059 USD
Retailer 12$8,532 USD
Retailer 15$12,450 USD
With Clarity$15,929 USD

43 data points across 17 retailers

23 retailers$2,733 USD to $16,254 USD

A
Cheapest Retailer
-
$2,733 USD
A
Retailer 2
-
$2,973 USD
View
A
Retailer 3
-
$3,060 USD
View
Final sale: no returns
A
Retailer 4
-
$3,170 USD
View
A
Retailer 5
-
$3,170 USD
View
Retailer 6
-
$3,170 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$3,311 USD
View
A
Retailer 8
-
$4,265 USD
£3,358 GBP
View
A
Retailer 9
-
$4,357 USD
View
A
Retailer 10
-
$4,651 USD
View
A
Retailer 11
-
$5,030 USD
€4,790 EUR
View
A
Retailer 12
-
$5,039 USD
View
A
Retailer 13
-
$5,230 USD
View
A
Retailer 14
-
$6,747 USD
ZAR 109,004 ZAR
View
B+
Retailer 15
-
$6,791 USD
A$10,447 AUD
View
B+
Retailer 16
-
$7,962 USD
View
B+
Retailer 17
-
$8,059 USD
View
B+
Retailer 18
-
$8,532 USD
£6,718 GBP
View
B+
Retailer 19
-
$8,844 USD
View
B+
Retailer 20
-
$9,117 USD
View
B+
Retailer 21
-
$11,050 USD
View
B
Retailer 22
-
$12,450 USD
View
Most Expensive
B
With Clarity
591311616 · Nov 2
$16,254 USD
View
22 more retailers have this diamond
Prices start from $2,733 USDSave up to $13,521 USD

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
$2,733 USD