CaratHunter
Plans
Cushion|Lab Grown|IGI

4.89ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632413

Diamond specifications and retailer prices

From $6,546 CAD
As of November 3, 2026
Save $28,860 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,406 CAD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 4.89ct lab-grown cushion diamond

This 4.89ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632413 or 840632413. Listed at 17 retailers as of November 3, 2026, with prices from $6,546 to $35,406, a $28,860 spread on the same certified stone. Helzberg Diamonds lists it at $35,406. 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

4.89
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632413
Dimensions12.40 × 8.33 × 5.69 mm
L/W Ratio1.49
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
12.40 mm8.33 mm4.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632413
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 68.3%

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: Nov 3
Current: $35,406 CAD|Low: $6,546 CAD|High: $36,081 CAD|Avg: $17,014 CAD
Helzberg 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
November 4, 2026
Retailer 16$6,546 CAD
Retailer 14$7,910 CAD
Retailer 8$8,027 CAD
Retailer 11$9,284 CAD
Retailer 13$9,931 CAD
Retailer 3$10,107 CAD
Retailer 10$12,169 CAD
Retailer 2$12,332 CAD
Retailer 7$12,373 CAD
Retailer 9$14,108 CAD
Retailer 17$16,806 CAD
Retailer 15$17,068 CAD
Retailer 5$17,733 CAD
Retailer 4$18,450 CAD
Retailer 6$30,967 CAD
Retailer 12$35,267 CAD
Helzberg Diamonds$35,406 CAD

23 data points across 17 retailers

17 retailers$6,546 CAD to $35,406 CAD

A+
Cheapest Retailer
-
$6,546 CAD
A
Retailer 2
-
$7,910 CAD
View
A
Retailer 3
-
$8,027 CAD
View
A
Retailer 4
-
$9,284 CAD
View
A
Retailer 5
-
$9,931 CAD
View
A
Retailer 6
-
$10,107 CAD
View
Final sale: no returns
A
Retailer 7
-
$12,169 CAD
View
A
Retailer 8
-
$12,332 CAD
View
A
Retailer 9
-
$12,373 CAD
View
Retailer 10
-
$14,108 CAD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$16,806 CAD
View
B+
Retailer 12
-
$17,068 CAD
View
B+
Retailer 13
-
$17,733 CAD
View
B+
Retailer 14
-
$18,450 CAD
View
B
Retailer 15
-
$30,967 CAD
View
B
Retailer 16
-
$35,267 CAD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJIKHJ · Nov 4
$35,406 CAD
$25,335 USD
View
16 more retailers have this diamond
Prices start from $6,546 CADSave up to $28,860 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+
4.89ct Cushion
$6,546 CAD