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Round|Lab Grown|IGI

4.06ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754508620

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754508620

Diamond specifications and retailer prices

From $1,905 USD
As of November 4, 2026
Save $12,785 USD (87%) vs most expensive(unlock to see where)
26 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 LG754508620 or 754508620. Listed at 26 retailers as of November 4, 2026, with prices from $1,905 to $14,690, a $12,785 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 angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508620
Dimensions10.23 × 10.16 × 6.35 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
10.23 mm10.16 mm4.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508620
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,690 USD|Low: $1,905 USD|High: $14,690 USD|Avg: $5,374 USD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 17$1,905 USD
Retailer 7$2,135 USD
Retailer 19$2,236 USD
Retailer 5$2,322 USD
Retailer 18$2,485 USD
Retailer 15$2,634 USD
Retailer 2$3,350 USD
Retailer 6$3,453 USD
Retailer 10$3,455 USD
Retailer 8$3,757 USD
Retailer 9$3,881 USD
Retailer 12$4,110 USD
Retailer 20$4,355 USD
Retailer 21$5,835 USD
Retailer 3$5,855 USD
Retailer 16$6,026 USD
Retailer 13$6,431 USD
Retailer 11$6,939 USD
Retailer 22$7,317 USD
Retailer 4$10,574 USD
Retailer 14$12,760 USD
Do Amore Diamonds$14,690 USD

34 data points across 22 retailers

26 retailers$1,905 USD to $14,690 USD

A+
Cheapest Retailer
-
$1,905 USD
A
Retailer 2
-
$2,135 USD
View
A
Retailer 3
-
$2,236 USD
View
A
Retailer 4
-
$2,322 USD
View
A
Retailer 5
-
$2,485 USD
View
Final sale: no returns
A
Retailer 6
-
$2,634 USD
View
A
Retailer 7
-
$3,350 USD
View
A
Retailer 8
-
$3,392 USD
View
A
Retailer 9
-
$3,453 USD
View
A
Retailer 10
-
$3,455 USD
View
A
Retailer 11
-
$3,757 USD
View
A
Retailer 12
-
$3,881 USD
View
A
Retailer 13
-
$4,110 USD
View
A
Retailer 14
-
$4,355 USD
View
A
Retailer 15
-
$5,835 USD
View
B+
Retailer 16
-
$5,855 USD
View
B+
Retailer 17
-
$6,026 USD
View
B+
Retailer 18
-
$6,431 USD
View
B+
Retailer 19
-
$6,939 USD
View
B+
Retailer 20
-
$7,317 USD
View
B+
Retailer 21
-
$9,543 USD
View
B+
Retailer 22
-
$9,835 USD
View
B+
Retailer 23
-
$10,574 USD
View
B
Retailer 24
-
$12,435 USD
View
B
Retailer 25
-
$12,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-C87338543 · Nov 4
$14,690 USD
View
25 more retailers have this diamond
Prices start from $1,905 USDSave up to $12,785 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
$1,905 USD