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Emerald|Lab Grown|IGI

0.27ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG782654405

Shape and cutting style on the report: Emerald cut

Certificate IGI LG782654405

Diamond specifications and retailer prices

From £89 GBP
$118 USD
As of October 28, 2026
Save £163 GBP (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £252 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.27ct lab-grown emerald diamond

This 0.27ct lab-grown emerald sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782654405 or 782654405. Listed at 5 retailers as of October 28, 2026, with prices from £89 to £252, a £163 spread on the same certified stone. Taylor and Hart lists it at £252. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782654405
Dimensions4.76 × 3.00 × 1.80 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.76 mm3.00 mm0.27 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782654405
Side View
Table 66.0%Crown 38.2°Girdle: THK-VTKPavilion 34.4°Culet: LargeDepth 60.0%

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 28
Current: £139 GBP|Low: £89 GBP|High: £252 GBP|Avg: £182 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 29, 2026
Retailer 4£89 GBP
Retailer 1£139 GBP
Retailer 2£165 GBP
Retailer 3£234 GBP
Taylor and Hart£252 GBP

8 data points across 5 retailers

5 retailers£89 GBP to £252 GBP

A
Cheapest Retailer
-
£89 GBP
$118 USD
B+
Retailer 2
-
£139 GBP
€176 EUR
View
B+
Retailer 3
-
£165 GBP
$220 USD
View
B
Retailer 4
-
£234 GBP
$311 USD
View
Most Expensive
B
Taylor and Hart
ZWPDNA4 · Oct 29
£252 GBP
$335 USD
View
4 more retailers have this diamond
Prices start from £89 GBPSave up to £163 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 Emerald
£89 GBP