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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG800614437

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800614437

Diamond specifications and retailer prices

From $1,953 CAD
$1,398 USD
As of October 29, 2026
Save $10,549 CAD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,502 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG800614437 or 800614437. Listed at 6 retailers as of October 29, 2026, with prices from $1,953 to $12,502, a $10,549 spread on the same certified stone. Brilliant Earth lists it at $12,502. 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 angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800614437
Dimensions8.52 × 8.48 × 5.56 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.52 mm8.48 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800614437
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $12,502 CAD|Low: $1,953 CAD|High: $16,050 CAD|Avg: $6,408 CAD|-22.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$1,953 CAD
Retailer 4$2,502 CAD
Retailer 6$3,387 CAD
Retailer 5$3,400 CAD
Retailer 2$5,333 CAD
Retailer 8$8,624 CAD
Retailer 7$10,409 CAD
Brilliant Earth$12,502 CAD

30 data points across 8 retailers

6 retailers$1,953 CAD to $12,502 CAD

A+
Cheapest Retailer
-
$1,953 CAD
$1,398 USD
A
Retailer 2
-
$2,502 CAD
$1,791 USD
View
A
Retailer 3
-
$3,387 CAD
€2,309 EUR
View
A
Retailer 4
-
$3,400 CAD
$2,434 USD
View
A
Retailer 5
-
$5,333 CAD
£3,006 GBP
View
Most Expensive
B
Brilliant Earth
20278591A · Oct 29
$12,502 CAD
$8,950 USD
View
5 more retailers have this diamond
Prices start from $1,953 CADSave up to $10,549 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
$1,953 CAD