Marquise|Lab Grown|IGI

0.28ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG782654268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782654268

Diamond specifications and retailer prices

From €107 EUR
$120 USD
As of October 30, 2026
Save €198 EUR (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €305 EUR at Taylor and Hart · As of October 31, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782654268 or 782654268. Listed at 3 retailers as of October 30, 2026, with prices from €107 to €305, a €198 spread on the same certified stone. Taylor and Hart lists it at €305. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782654268
Dimensions6.76 × 3.37 × 2.02 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm3.37 mm0.28 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782654268
Side View
Table 56.0%Crown 32.7°Girdle: MED-VTKPavilion 38.5°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €280 EUR|Low: €107 EUR|High: €305 EUR|Avg: €236 EUR|+1.3%
Retailer 1
Retailer 2
Taylor and Hart
September 23, 2026
Retailer 2€107 EUR
Retailer 1€280 EUR
Taylor and Hart€305 EUR

3 data points across 3 retailers

3 retailers€107 EUR to €305 EUR

A
Cheapest Retailer
-
€107 EUR
$120 USD
B
Retailer 2
-
€280 EUR
$313 USD
View
Most Expensive
B
Taylor and Hart
4MZ79L0 · Oct 31
€305 EUR
$341 USD
View
2 more retailers have this diamond
Prices start from €107 EURSave up to €198 EUR

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
€107 EUR