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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG728578046

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728578046

Diamond specifications and retailer prices

From $1,478 USD
As of November 4, 2026
Save $8,589 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,067 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion 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 LG728578046 or 728578046. Listed at 20 retailers as of November 1, 2026, with prices from $1,478 to $10,067, a $8,589 spread on the same certified stone. Novita Diamonds lists it at $10,067. 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

3.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578046
Dimensions9.69 × 7.71 × 5.06 mm
L/W Ratio1.26
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
9.69 mm7.71 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578046
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.6%

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 4
Current: $10,067 USD|Low: $1,478 USD|High: $10,189 USD|Avg: $4,288 USD|-1.2%
Novita Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 17$1,478 USD
Retailer 4$1,730 USD
Retailer 14$1,856 USD
Retailer 9$1,860 USD
Retailer 13$2,139 USD
Retailer 18$2,300 USD
Retailer 5$2,447 USD
Retailer 10$2,932 USD
Retailer 16$3,703 USD
Retailer 8$3,709 USD
Retailer 7$3,818 USD
Retailer 6$3,960 USD
Retailer 19$4,771 USD
Retailer 2$4,911 USD
Retailer 3$5,379 USD
Retailer 15$5,383 USD
Retailer 12$5,490 USD
Retailer 11$7,330 USD
Retailer 20$7,798 USD
Novita Diamonds$10,067 USD

31 data points across 20 retailers

20 retailers$1,478 USD to $10,067 USD

A
Cheapest Retailer
-
$1,478 USD
Final sale: no returns
A
Retailer 2
-
$1,730 USD
View
A
Retailer 3
-
$1,856 USD
View
A
Retailer 4
-
$1,860 USD
View
A
Retailer 5
-
$2,139 USD
View
A
Retailer 6
-
$2,300 USD
View
A
Retailer 7
-
$2,447 USD
View
A
Retailer 8
-
$2,932 USD
View
A
Retailer 9
-
$3,703 USD
View
A
Retailer 10
-
$3,709 USD
View
A
Retailer 11
-
$3,818 USD
View
A
Retailer 12
-
$3,960 USD
View
B+
Retailer 13
-
$4,771 USD
View
B+
Retailer 14
-
$4,911 USD
View
B+
Retailer 15
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$5,379 USD
View
B+
Retailer 16
-
$5,383 USD
View
Retailer 17
-
$5,490 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$7,330 USD
View
B
Retailer 19
-
$7,798 USD
View
Most Expensive
B
Novita Diamonds
cert_728578046 · Nov 1
$10,067 USD
A$15,488 AUD
View
19 more retailers have this diamond
Prices start from $1,478 USDSave up to $8,589 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
3.00ct Cushion
$1,478 USD