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Emerald|Lab Grown|IGI

0.90ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG445027337

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445027337

Diamond specifications and retailer prices

From £115 GBP
HK$1,200 HKD
As of October 29, 2026
Save £536 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £651 GBP at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445027337 or 445027337. Listed at 4 retailers as of October 29, 2026, with prices from £115 to £651, a £536 spread on the same certified stone. B2C Jewels lists it at £651. 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

0.90
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445027337
Dimensions6.55 × 4.54 × 2.85 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.55 mm4.54 mm0.90 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445027337
Side View
Table 61.5%Crown 18.2°Girdle: Slightly ThickPavilion 35°Culet: LNGDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £651 GBP|Low: £115 GBP|High: £651 GBP|Avg: £317 GBP
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 4, 2026
Retailer 7£115 GBP
Retailer 5£181 GBP
Retailer 8£225 GBP
Retailer 6£288 GBP
Retailer 2£300 GBP
Retailer 3£314 GBP
Retailer 9£344 GBP
Retailer 4£345 GBP
Retailer 10£406 GBP
B2C Jewels£651 GBP

3 data points across 10 retailers

4 retailers£115 GBP to £651 GBP

A
Cheapest Retailer
-
£115 GBP
HK$1,200 HKD
B+
Retailer 2
-
£300 GBP
$400 USD
View
B
Retailer 3
-
£344 GBP
View
Most Expensive
B
B2C Jewels
19123744 · Oct 29
£651 GBP
$867 USD
View
3 more retailers have this diamond
Prices start from £115 GBPSave up to £536 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
0.90ct Emerald
£115 GBP