CaratHunter
Plans
Cushion|Lab Grown|IGI

3.08ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG653444806

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG653444806

Diamond specifications and retailer prices

From $647 CAD
As of November 6, 2026
Save $2,124 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,771 CAD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653444806 or 653444806. Listed at 11 retailers as of November 1, 2026, with prices from $647 to $2,771, a $2,124 spread on the same certified stone. Rare Carat lists it at $2,771. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653444806
Dimensions8.63 × 8.48 × 5.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.48 mm3.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653444806
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.2%

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: Nov 6
Current: $2,771 CAD|Low: $647 CAD|High: $7,047 CAD|Avg: $2,127 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 12$647 CAD
Retailer 6$719 CAD
Retailer 10$802 CAD
Retailer 3$947 CAD
Retailer 8$951 CAD
Retailer 11$1,035 CAD
Retailer 7$1,041 CAD
Retailer 13$1,449 CAD
Retailer 2$2,014 CAD
Retailer 9$2,345 CAD
Rare Carat$2,771 CAD
Retailer 4$5,466 CAD
Retailer 5$7,047 CAD

11 data points across 13 retailers

11 retailers$647 CAD to $2,771 CAD

A
Cheapest Retailer
-
$647 CAD
A
Retailer 2
-
$719 CAD
View
A
Retailer 3
-
$802 CAD
View
B+
Retailer 4
-
$947 CAD
View
A
Retailer 5
-
$951 CAD
View
A
Retailer 6
-
$1,035 CAD
View
A
Retailer 7
-
$1,041 CAD
View
A
Retailer 8
-
$1,449 CAD
View
B+
Retailer 9
-
$2,014 CAD
View
B+
Retailer 10
-
$2,345 CAD
View
Most Expensive
B
Rare Carat
KI8064448KF653 · Nov 1
$2,771 CAD
$1,970 USD
View
10 more retailers have this diamond
Prices start from $647 CADSave up to $2,124 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
3.08ct Cushion
$647 CAD