Cushion|Lab Grown|IGI

1.43ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Oct 27, 2026 at €563 EUR
€563 EURlast known price
CA$876 CAD

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. 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

1.43
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.31 × 5.68 × 0.00 mm
L/W Ratio1.46
Top View
8.31 mm5.68 mm1.43 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCuletDepth 66.7%

Caratlytics Score

Price History

Last verified: Oct 27
Current: €563 EUR|Low: €230 EUR|High: €758 EUR|Avg: €462 EUR|-24.1%
Diamond Exchange Canada
Moon Ocean
October 19, 2026
Moon Ocean€278 EUR
Diamond Exchange Canada€563 EUR

61 data points across 2 retailers

Historical Listings

Diamond Exchange Canada
1768919276 · Oct 27
€563 EUR
CA$876 CAD
View

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.

1.43ct F SI1 Cushion Lab-Grown Diamond (Sold) | Carat Hunter