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Round|Lab Grown|IGI

4.06ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG744513760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744513760

Diamond specifications and retailer prices

From $1,741 USD
As of November 4, 2026
Save $11,019 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,760 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 4.06ct lab-grown round diamond

This 4.06ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513760 or 744513760. Listed at 19 retailers as of November 4, 2026, with prices from $1,741 to $12,760, a $11,019 spread on the same certified stone. Brilliant Earth lists it at $12,760. 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

4.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513760
Dimensions10.15 × 10.21 × 6.32 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
10.15 mm10.21 mm4.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513760
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $12,760 USD|Low: $1,741 USD|High: $12,980 USD|Avg: $5,492 USD
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
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Retailer 17
November 4, 2026
Retailer 2$1,741 USD
Retailer 16$1,845 USD
Retailer 6$2,007 USD
Retailer 17$2,271 USD
Retailer 7$2,775 USD
Retailer 5$3,247 USD
Retailer 15$3,355 USD
Retailer 8$3,446 USD
Retailer 4$3,600 USD
Retailer 11$3,811 USD
Retailer 10$4,742 USD
Retailer 13$5,060 USD
Retailer 12$6,747 USD
Retailer 14$10,324 USD
Retailer 9$12,435 USD
Retailer 3$12,690 USD
Brilliant Earth$12,760 USD

40 data points across 17 retailers

19 retailers$1,741 USD to $12,760 USD

A+
Cheapest Retailer
-
$1,741 USD
A
Retailer 2
-
$1,845 USD
View
A
Retailer 3
-
$2,007 USD
View
A
Retailer 4
-
$2,271 USD
View
A
Retailer 5
-
$2,320 USD
View
Final sale: no returns
A
Retailer 6
-
$2,775 USD
View
A
Retailer 7
-
$3,247 USD
View
A
Retailer 8
-
$3,355 USD
View
A
Retailer 9
-
$3,446 USD
View
A
Retailer 10
-
$3,600 USD
View
A
Retailer 11
-
$3,811 USD
View
A
Retailer 12
-
$4,742 USD
View
A
Retailer 13
-
$5,060 USD
View
Retailer 14
-
$6,083 USD
View
Price last confirmed 88 days ago
B+
Retailer 15
-
$6,747 USD
View
B+
Retailer 16
-
$10,324 USD
View
B
Retailer 17
-
$12,435 USD
View
B
Retailer 18
-
$12,690 USD
View
Most Expensive
B
Brilliant Earth
17187428Y · Nov 4
$12,760 USD
View
18 more retailers have this diamond
Prices start from $1,741 USDSave up to $11,019 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+
4.06ct Round
$1,741 USD