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Round|Lab Grown|IGI

4.58ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807639401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807639401

Diamond specifications and retailer prices

From $4,034 USD
£3,176 GBP
As of November 2, 2026
Save $6,428 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,462 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.58ct lab-grown round diamond

This 4.58ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807639401 or 807639401. Listed at 8 retailers as of October 31, 2026, with prices from $4,034 to $10,462, a $6,428 spread on the same certified stone. Taylor and Hart lists it at $10,462. 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

4.58
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639401
Dimensions10.59 × 10.64 × 6.56 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.59 mm10.64 mm4.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807639401
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 2
Current: $4,689 USD|Low: $3,712 USD|High: $13,958 USD|Avg: $6,148 USD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 2, 2026
Retailer 7$3,712 USD
Retailer 2$4,034 USD
Retailer 5$4,288 USD
Retailer 1$4,689 USD
Retailer 6$5,642 USD
Retailer 4$6,680 USD
Retailer 3$8,030 USD
Taylor and Hart$10,462 USD

30 data points across 8 retailers

8 retailers$4,034 USD to $10,462 USD

Retailer 1
-
$3,712 USD
HK$29,000 HKD
Price last confirmed 42 days ago
A
Retailer 2
-
$4,034 USD
£3,176 GBP
View
A
Retailer 3
-
$4,288 USD
View
A
Retailer 4
-
$4,689 USD
€4,466 EUR
View
B+
Retailer 5
-
$5,642 USD
View
B+
Retailer 6
-
$6,680 USD
View
B+
Retailer 7
-
$8,030 USD
£6,323 GBP
View
Most Expensive
B
Taylor and Hart
IY9V68Y · Oct 31
$10,462 USD
View
7 more retailers have this diamond
Prices start from $4,034 USDSave up to $6,428 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
4.58ct Round
$4,034 USD