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Cushion|Lab Grown|IGI

0.27ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG782654162

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG782654162

Diamond specifications and retailer prices

From £89 GBP
$118 USD
As of October 28, 2026
Save £145 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £234 GBP at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 0.27ct lab-grown cushion diamond

This 0.27ct lab-grown cushion 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 LG782654162 or 782654162. Listed at 4 retailers as of October 28, 2026, with prices from £89 to £234, a £145 spread on the same certified stone. B2C Jewels lists it at £234. 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

0.27
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782654162
Dimensions3.94 × 3.80 × 2.38 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.94 mm3.80 mm0.27 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG782654162
Side View
Table 69.0%Crown 37.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £234 GBP|Low: £89 GBP|High: £234 GBP|Avg: £158 GBP|+1.3%
B2C Jewels
Retailer 2
Retailer 3
October 29, 2026
Retailer 3£89 GBP
Retailer 2£139 GBP
B2C Jewels£234 GBP

7 data points across 3 retailers

4 retailers£89 GBP to £234 GBP

A
Cheapest Retailer
-
£89 GBP
$118 USD
B+
Retailer 2
-
£139 GBP
€176 EUR
View
B+
Retailer 3
-
£165 GBP
$220 USD
View
Most Expensive
B
B2C Jewels
33848465 · Oct 29
£234 GBP
$311 USD
View
3 more retailers have this diamond
Prices start from £89 GBPSave up to £145 GBP

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
0.27ct Cushion
£89 GBP