CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $1,498 AUD
CA$1,456 CAD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $1,498 AUD at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.78 × 5.61 × 3.45 mm
L/W Ratio2.10
Top View
11.78 mm5.61 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,498 AUD|Low: $436 AUD|High: $1,498 AUD|Avg: $878 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
October 1, 2026
Retailer 3$436 AUD
Retailer 2$701 AUD
Diamond Exchange Canada$1,498 AUD

2 data points across 3 retailers

2 retailers

Retailer 1
-
$701 AUD
Price last confirmed 44 days ago
Most Expensive
B
Diamond Exchange Canada
1986488088 · Nov 5
$1,498 AUD
CA$1,456 CAD
View
1 more retailer has this diamond

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.

B
1.28ct Marquise
$1,498 AUD