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Round|Lab Grown|IGI

4.06ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG681579167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681579167

Diamond specifications and retailer prices

From $2,044 USD
As of November 4, 2026
Save $11,506 USD (85%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $13,550 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 LG681579167 or 681579167. Listed at 28 retailers as of November 4, 2026, with prices from $2,044 to $13,550, a $11,506 spread on the same certified stone. Do Amore Diamonds lists it at $13,550. 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681579167
Dimensions10.28 × 10.21 × 6.34 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
10.28 mm10.21 mm4.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681579167
Side View
Table 56.0%Crown 35.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,061 USD|Low: $2,044 USD|High: $12,760 USD|Avg: $5,324 USD|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 14$2,044 USD
Retailer 13$2,278 USD
Retailer 11$2,285 USD
Retailer 1$3,061 USD
Retailer 10$3,136 USD
Retailer 7$3,420 USD
Retailer 15$3,592 USD
Retailer 8$3,751 USD
Retailer 18$3,801 USD
Retailer 3$5,080 USD
Retailer 5$5,401 USD
Retailer 12$5,508 USD
Retailer 16$6,110 USD
Retailer 4$6,841 USD
Retailer 2$8,323 USD
Retailer 17$8,607 USD
Retailer 6$10,431 USD
Retailer 9$12,760 USD

38 data points across 18 retailers

28 retailers$2,044 USD to $13,550 USD

Retailer 1
-
$1,969 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$2,044 USD
View
Retailer 3
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$2,142 USD
View
Price last confirmed 23 days ago
Retailer 4
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$2,142 USD
View
Price last confirmed 30 days ago
Retailer 5
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$2,253 USD
View
Price last confirmed 37 days ago
A
Retailer 6
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$2,278 USD
View
Final sale: no returns
Retailer 7
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$2,284 USD
View
Price last confirmed 34 days ago
A
Retailer 8
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$2,285 USD
View
Retailer 9
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$2,296 USD
View
Price last confirmed 43 days ago
A
Retailer 10
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$2,460 USD
View
A
Retailer 11
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$3,061 USD
View
A
Retailer 12
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$3,136 USD
View
A
Retailer 13
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$3,420 USD
View
Retailer 14
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$3,466 USD
View
Price last confirmed 36 days ago
A
Retailer 15
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$3,592 USD
View
A
Retailer 16
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$3,751 USD
View
A
Retailer 17
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$3,801 USD
View
A
Retailer 18
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$5,080 USD
View
A
Retailer 19
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$5,401 USD
View
A
Retailer 20
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$5,508 USD
View
B+
Retailer 21
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$6,110 USD
View
Retailer 22
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$6,188 USD
View
Price last confirmed 101 days ago
B+
Retailer 23
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$6,841 USD
View
B+
Retailer 24
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$8,323 USD
View
B+
Retailer 25
-
$8,607 USD
View
B+
Retailer 26
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$10,431 USD
View
B
Retailer 27
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$12,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C22C938C · Nov 4
$13,550 USD
View
27 more retailers have this diamond
Prices start from $2,044 USDSave up to $11,506 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
$2,044 USD