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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG662441398

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG662441398

Diamond specifications and retailer prices

From $1,410 USD
As of November 1, 2026
Save $8,822 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,232 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG662441398 or 662441398. Listed at 20 retailers as of November 1, 2026, with prices from $1,410 to $10,232, a $8,822 spread on the same certified stone. Novita Diamonds lists it at $10,232. 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

3.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662441398
Dimensions8.48 × 8.36 × 5.59 mm
L/W Ratio1.01
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
8.48 mm8.36 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662441398
Side View
Table 60.0%Crown 38.3°Girdle: MED-THKPavilion 39°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $10,232 USD|Low: $1,410 USD|High: $10,360 USD|Avg: $4,330 USD|-1.2%
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 8$1,410 USD
Retailer 15$1,450 USD
Retailer 16$1,531 USD
Retailer 7$1,792 USD
Retailer 2$2,041 USD
Retailer 9$2,125 USD
Retailer 20$2,256 USD
Retailer 14$2,260 USD
Retailer 13$3,176 USD
Retailer 3$3,266 USD
Retailer 4$3,399 USD
Retailer 18$4,020 USD
Retailer 10$4,294 USD
Retailer 5$4,543 USD
Retailer 19$4,994 USD
Retailer 6$5,176 USD
Retailer 11$5,525 USD
Retailer 12$7,400 USD
Retailer 17$9,750 USD
Novita Diamonds$10,232 USD

29 data points across 20 retailers

20 retailers$1,410 USD to $10,232 USD

A+
Cheapest Retailer
-
$1,410 USD
Final sale: no returns
A
Retailer 2
-
$1,450 USD
View
A
Retailer 3
-
$1,531 USD
View
A
Retailer 4
-
$1,792 USD
HK$14,000 HKD
View
A
Retailer 5
-
$2,041 USD
£1,607 GBP
View
A
Retailer 6
-
$2,125 USD
View
A
Retailer 7
-
$2,256 USD
View
A
Retailer 8
-
$2,260 USD
€2,152 EUR
View
A
Retailer 9
-
$3,176 USD
A$4,886 AUD
View
A
Retailer 10
-
$3,266 USD
ZAR 52,761 ZAR
View
A
Retailer 11
-
$3,399 USD
£2,676 GBP
View
A
Retailer 12
-
$4,020 USD
View
Retailer 13
-
$4,294 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,543 USD
£3,577 GBP
View
B+
Retailer 15
-
$4,994 USD
View
B+
Retailer 16
-
$5,176 USD
SGD 6,995 SGD
View
Retailer 17
-
$5,525 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$7,400 USD
View
B
Retailer 19
-
$9,750 USD
View
Most Expensive
B
Novita Diamonds
cert_662441398 · Nov 1
$10,232 USD
A$15,741 AUD
View
19 more retailers have this diamond
Prices start from $1,410 USDSave up to $8,822 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+
3.05ct Cushion
$1,410 USD