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Cushion|Lab Grown|IGI

3.85ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG735568369

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735568369

Diamond specifications and retailer prices

From $2,299 CAD
$1,646 USD
As of October 31, 2026
Save $10,524 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,824 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.85ct lab-grown cushion diamond

This 3.85ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735568369 or 735568369. Listed at 20 retailers as of October 29, 2026, with prices from $2,299 to $12,824, a $10,524 spread on the same certified stone. Brilliant Earth lists it at $12,824. 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

3.85
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735568369
Dimensions8.49 × 8.49 × 5.73 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
8.49 mm8.49 mm3.85 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735568369
Side View
Table 63.0%Crown 35.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
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: Oct 31
Current: $12,824 CAD|Low: $2,299 CAD|High: $13,229 CAD|Avg: $5,573 CAD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 2$2,299 CAD
Retailer 9$2,382 CAD
Retailer 13$2,619 CAD
Retailer 6$2,830 CAD
Retailer 12$3,364 CAD
Retailer 3$3,583 CAD
Retailer 14$3,798 CAD
Retailer 16$3,828 CAD
Retailer 18$5,389 CAD
Retailer 15$5,532 CAD
Retailer 11$5,748 CAD
Retailer 5$6,116 CAD
Retailer 7$6,182 CAD
Retailer 17$6,841 CAD
Retailer 4$6,972 CAD
Retailer 10$7,330 CAD
Retailer 8$8,388 CAD
Retailer 19$8,759 CAD
Brilliant Earth$12,824 CAD

33 data points across 19 retailers

20 retailers$2,299 CAD to $12,824 CAD

A
Cheapest Retailer
-
$2,299 CAD
$1,646 USD
Final sale: no returns
Retailer 2
-
$2,382 CAD
$1,705 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,619 CAD
$1,875 USD
View
A
Retailer 4
-
$2,830 CAD
$2,026 USD
View
A
Retailer 5
-
$3,364 CAD
£1,896 GBP
View
Retailer 6
-
$3,459 CAD
£1,950 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,583 CAD
$2,565 USD
View
A
Retailer 8
-
$3,798 CAD
$2,719 USD
View
A
Retailer 9
-
$3,828 CAD
€2,610 EUR
View
Retailer 10
-
$5,389 CAD
A$5,935 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$5,532 CAD
ZAR 63,977 ZAR
View
A
Retailer 12
-
$5,748 CAD
£3,240 GBP
View
A
Retailer 13
-
$6,116 CAD
$4,378 USD
View
A
Retailer 14
-
$6,182 CAD
$4,426 USD
View
A
Retailer 15
-
$6,841 CAD
£3,856 GBP
View
B+
Retailer 16
-
$6,972 CAD
$4,991 USD
View
B+
Retailer 17
-
$7,330 CAD
$5,247 USD
View
B+
Retailer 18
-
$8,388 CAD
$6,005 USD
View
Retailer 19
-
$8,759 CAD
$6,270 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
15946699A · Oct 29
$12,824 CAD
$9,180 USD
View
19 more retailers have this diamond
Prices start from $2,299 CADSave up to $10,524 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
3.85ct Cushion
$2,299 CAD