Round|Lab Grown|IGI

4.01ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG815698495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815698495

Diamond specifications and retailer prices

From $3,363 USD
As of November 1, 2026
Save $10,547 USD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,910 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698495 or 815698495. Listed at 20 retailers as of November 1, 2026, with prices from $3,363 to $13,910, a $10,547 spread on the same certified stone. Brilliant Earth lists it at $13,910. 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

4.01
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698495
Dimensions10.34 × 10.27 × 6.16 mm
L/W Ratio1.01
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
10.34 mm10.27 mm4.01 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698495
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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 1
Current: $13,910 USD|Low: $3,363 USD|High: $16,170 USD|Avg: $7,094 USD|-13.2%
Brilliant Earth
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
November 2, 2026
Retailer 4$3,363 USD
Retailer 2$3,954 USD
Retailer 12$4,643 USD
Retailer 13$4,712 USD
Retailer 6$4,785 USD
Retailer 3$4,915 USD
Retailer 14$5,413 USD
Retailer 10$6,508 USD
Retailer 8$6,890 USD
Retailer 5$7,390 USD
Retailer 11$8,329 USD
Retailer 15$8,936 USD
Retailer 9$9,120 USD
Retailer 7$12,129 USD
Brilliant Earth$13,910 USD

36 data points across 15 retailers

20 retailers$3,363 USD to $13,910 USD

Retailer 1
-
$3,003 USD
Price last confirmed 23 days ago
Retailer 2
-
$3,267 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$3,363 USD
View
Final sale: no returns
Retailer 4
-
$3,483 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$3,483 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$3,954 USD
€3,766 EUR
View
Retailer 7
-
$4,353 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$4,643 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$4,712 USD
£3,710 GBP
View
Price last confirmed 21 days ago
Retailer 10
-
$5,246 USD
View
Price last confirmed 47 days ago
Retailer 11
-
$5,413 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$6,430 USD
View
B+
Retailer 13
-
$6,508 USD
View
Retailer 14
-
$6,890 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$7,390 USD
ZAR 119,381 ZAR
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$8,329 USD
SGD 11,255 SGD
View
Retailer 17
-
$8,936 USD
£7,036 GBP
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$9,120 USD
View
Retailer 19
-
$12,129 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21422675A · Nov 2
$13,910 USD
View
19 more retailers have this diamond
Prices start from $3,363 USDSave up to $10,547 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
4.01ct Round
$3,363 USD