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Round|Lab Grown|IGI

3.58ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG741521584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG741521584

Diamond specifications and retailer prices

From $5,289 USD
As of November 3, 2026
Save $7,160 USD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,513 USD at Brilliance · As of November 4, 2026
View at Brilliance

About this 3.58ct lab-grown round diamond

This 3.58ct 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 LG741521584 or 741521584. Listed at 21 retailers as of November 3, 2026, with a 135% 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

3.58
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741521584
Dimensions9.87 × 9.82 × 6.07 mm
L/W Ratio1.01
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
9.87 mm9.82 mm3.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741521584
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $11,562 USD|Low: $5,077 USD|High: $15,542 USD|Avg: $9,843 USD|-25.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$5,289 USD
Retailer 4$6,135 USD
Retailer 7$6,135 USD
Retailer 12$7,555 USD
Retailer 5$7,750 USD
Retailer 11$7,800 USD
Retailer 6$9,475 USD
Retailer 8$10,602 USD
Brilliance$11,562 USD
Retailer 2$12,449 USD
Retailer 10$14,230 USD
Retailer 9$14,288 USD

41 data points across 12 retailers

21 retailers$5,289 USD to $12,449 USD

B+
Cheapest Retailer
-
$5,289 USD
B+
Retailer 2
-
$5,542 USD
View
B
Retailer 3
-
$5,604 USD
View
B
Retailer 4
-
$5,923 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,135 USD
View
Retailer 6
-
$6,135 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$6,135 USD
View
B
Retailer 8
-
$7,283 USD
View
B
Retailer 9
-
$7,347 USD
View
B
Retailer 10
-
$7,555 USD
View
B
Retailer 11
-
$7,750 USD
View
Retailer 12
-
$7,800 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$9,475 USD
View
B
Retailer 14
-
$10,602 USD
View
B
Retailer 15
-
$11,562 USD
View
B
Retailer 16
-
$12,449 USD
View
Retailer 17
-
$14,230 USD
View
Price under review
Retailer 18
-
$14,288 USD
View
Price under review
Most Expensive
Brilliance
D39744034 · Nov 4
$15,513 USD
View
Price under review
18 more retailers have this diamond
Prices start from $5,289 USDSave up to $7,160 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.

B+
3.58ct Round
$5,289 USD