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Marquise|Lab Grown|IGI

0.28ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG816671149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816671149

Diamond specifications and retailer prices

From $84 CAD
$60 USD
As of October 27, 2026
Save $335 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $419 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 0.28ct lab-grown marquise diamond

This 0.28ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816671149 or 816671149. Listed at 9 retailers as of October 27, 2026, with prices from $84 to $419, a $335 spread on the same certified stone. Taylor and Hart lists it at $419. 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

0.28
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle24.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816671149
Dimensions7.18 × 3.33 × 2.09 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm3.33 mm0.28 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816671149
Side View
Table 60.0%Crown 24.6°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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 27
Current: $222 CAD|Low: $88 CAD|High: $454 CAD|Avg: $265 CAD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 25, 2026
Retailer 4$92 CAD
Retailer 3$189 CAD
Retailer 1$222 CAD
Retailer 2$254 CAD
Taylor and Hart$419 CAD

13 data points across 5 retailers

9 retailers$84 CAD to $419 CAD

A
Cheapest Retailer
-
$84 CAD
$60 USD
Retailer 2
-
$92 CAD
$66 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$108 CAD
$77 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$122 CAD
$87 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$189 CAD
$135 USD
View
B+
Retailer 6
-
$222 CAD
€151 EUR
View
Retailer 7
-
$254 CAD
$182 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$369 CAD
$264 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Taylor and Hart
CLIJXOR · Oct 27
$419 CAD
$300 USD
View
8 more retailers have this diamond
Prices start from $84 CADSave up to $335 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
0.28ct Marquise
$84 CAD