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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG677521010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521010

Diamond specifications and retailer prices

From $2,297 CAD
$1,644 USD
As of October 29, 2026
Save $10,136 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,661 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.3ct lab-grown cushion diamond

This 3.3ct 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 LG677521010 or 677521010. Listed at 20 retailers as of October 29, 2026, with a 441% 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

3.30
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521010
Dimensions10.04 × 8.01 × 5.22 mm
L/W Ratio1.25
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
10.04 mm8.01 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521010
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 35°Culet: NoneDepth 65.2%

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 29
Current: $15,661 CAD|Low: $2,176 CAD|High: $15,691 CAD|Avg: $6,302 CAD|+0.3%
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 30, 2026
Retailer 6$2,297 CAD
Retailer 3$2,519 CAD
Retailer 7$2,570 CAD
Retailer 5$2,879 CAD
Retailer 14$3,221 CAD
Retailer 16$3,679 CAD
Retailer 18$3,695 CAD
Retailer 9$3,758 CAD
Retailer 17$5,300 CAD
Retailer 19$5,514 CAD
Retailer 10$5,629 CAD
Retailer 8$6,288 CAD
Retailer 13$6,396 CAD
Retailer 20$6,553 CAD
Retailer 11$7,718 CAD
Retailer 15$8,090 CAD
Retailer 4$8,344 CAD
Retailer 2$12,265 CAD
Retailer 12$12,432 CAD
Novita Diamonds$15,661 CAD

32 data points across 20 retailers

20 retailers$2,297 CAD to $12,432 CAD

A
Cheapest Retailer
-
$2,297 CAD
$1,644 USD
Final sale: no returns
A
Retailer 2
-
$2,519 CAD
$1,803 USD
View
A
Retailer 3
-
$2,570 CAD
$1,840 USD
View
A
Retailer 4
-
$2,879 CAD
HK$16,100 HKD
View
A
Retailer 5
-
$3,221 CAD
£1,815 GBP
View
A
Retailer 6
-
$3,679 CAD
$2,634 USD
View
A
Retailer 7
-
$3,695 CAD
€2,519 EUR
View
A
Retailer 8
-
$3,758 CAD
$2,690 USD
View
A
Retailer 9
-
$5,300 CAD
ZAR 61,297 ZAR
View
A
Retailer 10
-
$5,514 CAD
£3,108 GBP
View
Retailer 11
-
$5,629 CAD
A$6,199 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$6,288 CAD
$4,501 USD
View
A
Retailer 13
-
$6,396 CAD
$4,578 USD
View
A
Retailer 14
-
$6,553 CAD
£3,694 GBP
View
Retailer 15
-
$7,718 CAD
$5,525 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$8,090 CAD
$5,792 USD
View
B+
Retailer 17
-
$8,344 CAD
SGD 8,072 SGD
View
B+
Retailer 18
-
$12,265 CAD
$8,780 USD
View
B
Retailer 19
-
$12,432 CAD
$8,900 USD
View
Most Expensive
Novita Diamonds
cert_677521010 · Oct 8
$15,661 CAD
A$17,248 AUD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from $2,297 CADSave up to $10,136 CAD

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
3.30ct Cushion
$2,297 CAD