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Cushion|Lab Grown|IGI

3.06ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG737556775

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737556775

Diamond specifications and retailer prices

From $1,551 USD
As of October 28, 2026
Save $8,369 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,396 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG737556775 or 737556775. Listed at 22 retailers as of October 28, 2026, with a 540% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737556775
Dimensions10.32 × 7.87 × 4.95 mm
L/W Ratio1.31
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
10.32 mm7.87 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737556775
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
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: Oct 28
Current: $10,396 USD|Low: $1,551 USD|High: $11,900 USD|Avg: $3,924 USD|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 10$1,551 USD
Retailer 7$1,608 USD
Retailer 15$1,675 USD
Retailer 4$1,830 USD
Retailer 17$1,856 USD
Retailer 13$1,924 USD
Retailer 14$2,261 USD
Retailer 3$2,395 USD
Retailer 16$2,562 USD
Retailer 9$3,020 USD
Retailer 19$3,636 USD
Retailer 18$3,718 USD
Retailer 8$3,886 USD
Retailer 5$4,425 USD
Retailer 2$4,615 USD
Retailer 6$4,978 USD
Retailer 12$5,653 USD
Retailer 11$5,846 USD
Retailer 20$9,920 USD
Novita Diamonds$10,396 USD

28 data points across 20 retailers

22 retailers$1,551 USD to $9,920 USD

A
Cheapest Retailer
-
$1,551 USD
Final sale: no returns
A
Retailer 2
-
$1,608 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,675 USD
View
A
Retailer 4
-
$1,830 USD
View
A
Retailer 5
-
$1,856 USD
HK$14,500 HKD
View
A
Retailer 6
-
$1,924 USD
£1,515 GBP
View
A
Retailer 7
-
$2,261 USD
£1,780 GBP
View
A
Retailer 8
-
$2,395 USD
View
A
Retailer 9
-
$2,562 USD
€2,440 EUR
View
A
Retailer 10
-
$3,020 USD
View
A
Retailer 11
-
$3,636 USD
A$5,594 AUD
View
A
Retailer 12
-
$3,718 USD
ZAR 60,068 ZAR
View
A
Retailer 13
-
$3,886 USD
£3,060 GBP
View
A
Retailer 14
-
$4,425 USD
View
B+
Retailer 15
-
$4,615 USD
£3,634 GBP
View
B+
Retailer 16
-
$4,978 USD
View
B+
Retailer 17
-
$5,653 USD
View
B+
Retailer 18
-
$5,791 USD
View
Price last confirmed 86 days ago
B+
Retailer 19
-
$5,846 USD
View
B+
Retailer 20
-
$6,033 USD
£4,750 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
-
$9,920 USD
View
Most Expensive
B
Novita Diamonds
cert_737556775 · Oct 8
$10,396 USD
A$15,994 AUD
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from $1,551 USDSave up to $8,369 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
$1,551 USD