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Round|Lab Grown|IGI

4.01ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG628447405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628447405

Diamond specifications and retailer prices

From $1,512 USD
As of November 3, 2026
Save $8,488 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,000 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628447405 or 628447405. Listed at 17 retailers as of November 3, 2026, with prices from $1,512 to $10,000, a $8,488 spread on the same certified stone. Do Amore Diamonds lists it at $10,000. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447405
Dimensions10.36 × 10.30 × 6.16 mm
L/W Ratio1.01
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
10.36 mm10.30 mm4.01 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447405
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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 3
Current: $10,000 USD|Low: $1,482 USD|High: $11,680 USD|Avg: $4,318 USD|-14.4%
Do Amore Diamonds
Retailer 2
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Retailer 18
November 5, 2026
Retailer 18$1,512 USD
Retailer 6$1,645 USD
Retailer 9$1,867 USD
Retailer 3$1,913 USD
Retailer 11$2,242 USD
Retailer 7$2,305 USD
Retailer 17$2,764 USD
Retailer 4$3,102 USD
Retailer 14$3,118 USD
Retailer 8$3,479 USD
Retailer 5$3,630 USD
Retailer 10$3,820 USD
Retailer 13$3,969 USD
Retailer 12$5,045 USD
Retailer 2$5,299 USD
Retailer 15$7,679 USD
Retailer 16$8,740 USD
Do Amore Diamonds$10,000 USD

36 data points across 18 retailers

17 retailers$1,512 USD to $10,000 USD

A
Cheapest Retailer
-
$1,512 USD
A
Retailer 2
-
$1,645 USD
View
A
Retailer 3
-
$1,867 USD
View
Final sale: no returns
A
Retailer 4
-
$1,913 USD
View
A
Retailer 5
-
$2,242 USD
View
A
Retailer 6
-
$2,305 USD
View
A
Retailer 7
-
$2,764 USD
View
A
Retailer 8
-
$3,102 USD
View
A
Retailer 9
-
$3,118 USD
View
A
Retailer 10
-
$3,479 USD
View
A
Retailer 11
-
$3,630 USD
View
A
Retailer 12
-
$3,969 USD
View
B+
Retailer 13
-
$5,045 USD
View
B+
Retailer 14
-
$5,299 USD
View
B
Retailer 15
-
$7,679 USD
View
B
Retailer 16
-
$8,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-69841DDDE · Nov 5
$10,000 USD
View
16 more retailers have this diamond
Prices start from $1,512 USDSave up to $8,488 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
$1,512 USD