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Round|Lab Grown|IGI

0.27ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG659423327

Shape and cutting style on the report: Round brilliant

Certificate IGI LG659423327

Diamond specifications and retailer prices

From €179 EUR
$200 USD
As of October 29, 2026
Save €109 EUR (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €288 EUR at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 0.27ct lab-grown round diamond

This 0.27ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG659423327 or 659423327. Listed at 3 retailers as of October 29, 2026, with prices from €179 to €288, a €109 spread on the same certified stone. B2C Jewels lists it at €288. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.27
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659423327
Dimensions4.27 × 4.29 × 2.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.27 mm4.29 mm0.27 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659423327
Side View
Table 65.0%Crown 31.7°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 58.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: €288 EUR|Low: €170 EUR|High: €336 EUR|Avg: €268 EUR
B2C Jewels
Retailer 2
Retailer 3
September 30, 2026
Retailer 2€192 EUR
B2C Jewels€288 EUR
Retailer 3€336 EUR

2 data points across 3 retailers

3 retailers€179 EUR to €288 EUR

B
Cheapest Retailer
-
€179 EUR
$200 USD
B
Retailer 2
-
€192 EUR
$215 USD
View
Most Expensive
C
B2C Jewels
32721049 · Oct 29
€288 EUR
$322 USD
View
2 more retailers have this diamond
Prices start from €179 EURSave up to €109 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.

B
0.27ct Round
€179 EUR