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Round|Lab Grown|IGI

4.06ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739532984

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739532984

Diamond specifications and retailer prices

From $2,236 USD
As of November 4, 2026
Save $12,454 USD (85%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $14,690 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG739532984 or 739532984. Listed at 28 retailers as of November 4, 2026, with prices from $2,236 to $14,690, a $12,454 spread on the same certified stone. Do Amore Diamonds lists it at $14,690. 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 angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739532984
Dimensions10.30 × 10.27 × 6.30 mm
L/W Ratio1.00
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
10.30 mm10.27 mm4.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739532984
Side View
Table 55.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

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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 4
Current: $14,690 USD|Low: $2,236 USD|High: $14,690 USD|Avg: $6,415 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 17$2,236 USD
Retailer 16$2,485 USD
Retailer 10$2,634 USD
Retailer 2$3,350 USD
Retailer 11$3,392 USD
Retailer 4$3,453 USD
Retailer 6$3,455 USD
Retailer 5$3,881 USD
Retailer 7$4,110 USD
Retailer 18$4,355 USD
Retailer 19$5,835 USD
Retailer 21$5,855 USD
Retailer 15$6,026 USD
Retailer 13$6,431 USD
Retailer 9$6,939 USD
Retailer 20$7,317 USD
Retailer 14$9,543 USD
Retailer 12$9,835 USD
Retailer 3$10,574 USD
Retailer 8$12,760 USD
Do Amore Diamonds$14,690 USD

38 data points across 21 retailers

28 retailers$2,236 USD to $14,690 USD

A
Cheapest Retailer
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$2,236 USD
Retailer 2
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$2,322 USD
View
Price last confirmed 23 days ago
Retailer 3
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$2,322 USD
View
Price last confirmed 30 days ago
Retailer 4
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$2,389 USD
View
Price last confirmed 38 days ago
Retailer 5
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$2,476 USD
View
Price last confirmed 34 days ago
A
Retailer 6
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$2,485 USD
View
Final sale: no returns
A
Retailer 7
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$2,634 USD
View
Retailer 8
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$2,732 USD
View
Price last confirmed 37 days ago
Retailer 9
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$2,884 USD
View
Price last confirmed 43 days ago
A
Retailer 10
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$3,350 USD
View
A
Retailer 11
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$3,392 USD
View
A
Retailer 12
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$3,453 USD
View
A
Retailer 13
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$3,455 USD
View
A
Retailer 14
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$3,881 USD
View
A
Retailer 15
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$4,110 USD
View
Retailer 16
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$4,204 USD
View
Price last confirmed 36 days ago
A
Retailer 17
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$4,355 USD
View
A
Retailer 18
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$5,835 USD
View
B+
Retailer 19
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$5,855 USD
View
B+
Retailer 20
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$6,026 USD
View
B+
Retailer 21
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$6,431 USD
View
B+
Retailer 22
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$6,939 USD
View
B+
Retailer 23
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$7,317 USD
View
B+
Retailer 24
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$9,543 USD
View
B+
Retailer 25
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$9,835 USD
View
B+
Retailer 26
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$10,574 USD
View
B
Retailer 27
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$12,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-253B30BB9 · Nov 4
$14,690 USD
View
27 more retailers have this diamond
Prices start from $2,236 USDSave up to $12,454 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
$2,236 USD