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Cushion|Lab Grown|IGI

3.06ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG712560925

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG712560925

Diamond specifications and retailer prices

From $1,312 USD
As of October 28, 2026
Save $6,168 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,480 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG712560925 or 712560925. Listed at 18 retailers as of October 28, 2026, with prices from $1,312 to $7,480, a $6,168 spread on the same certified stone. Brilliant Earth lists it at $7,480. 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

3.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712560925
Dimensions7.93 × 7.93 × 5.39 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
7.93 mm7.93 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712560925
Side View
Table 61.0%Crown 35.2°Girdle: THN-MEDPavilion 37.6°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $7,480 USD|Low: $1,312 USD|High: $7,480 USD|Avg: $3,410 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 18
October 29, 2026
Retailer 13$1,312 USD
Retailer 9$1,473 USD
Retailer 17$1,510 USD
Retailer 5$1,686 USD
Retailer 15$1,961 USD
Retailer 4$2,045 USD
Retailer 2$2,183 USD
Retailer 16$2,950 USD
Retailer 11$3,158 USD
Retailer 7$3,331 USD
Retailer 18$3,512 USD
Retailer 10$3,551 USD
Retailer 12$3,764 USD
Retailer 14$4,297 USD
Retailer 6$4,737 USD
Retailer 3$4,763 USD
Retailer 8$5,655 USD
Brilliant Earth$7,480 USD

37 data points across 18 retailers

18 retailers$1,312 USD to $7,480 USD

A
Cheapest Retailer
-
$1,312 USD
Final sale: no returns
A
Retailer 2
-
$1,473 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,510 USD
View
A
Retailer 4
-
$1,686 USD
View
A
Retailer 5
-
$1,961 USD
£1,544 GBP
View
A
Retailer 6
-
$2,045 USD
View
A
Retailer 7
-
$2,183 USD
€2,079 EUR
View
A
Retailer 8
-
$2,950 USD
View
A
Retailer 9
-
$3,158 USD
ZAR 51,019 ZAR
View
A
Retailer 10
-
$3,331 USD
A$5,124 AUD
View
A
Retailer 11
-
$3,512 USD
View
A
Retailer 12
-
$3,551 USD
£2,796 GBP
View
Price last confirmed 17 days ago
A
Retailer 13
-
$3,764 USD
View
A
Retailer 14
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$4,297 USD
View
B+
Retailer 15
-
$4,737 USD
£3,730 GBP
View
B+
Retailer 16
-
$4,763 USD
View
B+
Retailer 17
-
$5,655 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14755156A · Oct 28
$7,480 USD
View
17 more retailers have this diamond
Prices start from $1,312 USDSave up to $6,168 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
3.06ct Cushion
$1,312 USD