CaratHunter
Plans
Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG541253884

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541253884

Diamond specifications and retailer prices

From £116 GBP
$156 USD
As of November 1, 2026
Save £1,002 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,118 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541253884 or 541253884. Listed at 16 retailers as of November 1, 2026, with prices from £116 to £1,118, a £1,002 spread on the same certified stone. Do Amore Diamonds lists it at £1,118. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541253884
Dimensions6.45 × 4.56 × 3.07 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.45 mm4.56 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541253884
Side View
Table 66.5%Crown 26.4°Girdle: Slightly ThickPavilion 37.2°Culet: LNGDepth 67.3%

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: Nov 1
Current: £282 GBP|Low: £112 GBP|High: £752 GBP|Avg: £332 GBP|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 10£116 GBP
Retailer 2£130 GBP
Retailer 3£135 GBP
Retailer 11£144 GBP
Retailer 14£144 GBP
Retailer 8£215 GBP
Retailer 1£282 GBP
Retailer 4£306 GBP
Retailer 5£331 GBP
Retailer 9£489 GBP
Retailer 12£511 GBP
Retailer 13£533 GBP
Retailer 6£590 GBP
Retailer 7£743 GBP

43 data points across 14 retailers

16 retailers£116 GBP to £1,118 GBP

A
Cheapest Retailer
-
£116 GBP
$156 USD
A
Retailer 2
-
£130 GBP
$175 USD
View
Final sale: no returns
A
Retailer 3
-
£135 GBP
$181 USD
View
A
Retailer 4
-
£144 GBP
$193 USD
View
Retailer 5
-
£144 GBP
$193 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£215 GBP
$288 USD
View
B+
Retailer 7
-
£282 GBP
View
B+
Retailer 8
-
£306 GBP
$410 USD
View
B+
Retailer 9
-
£331 GBP
$444 USD
View
B
Retailer 10
-
£489 GBP
$656 USD
View
B
Retailer 11
-
£511 GBP
$686 USD
View
B
Retailer 12
-
£533 GBP
$716 USD
View
B
Retailer 13
-
£590 GBP
$792 USD
View
B
Retailer 14
-
£641 GBP
$860 USD
View
B
Retailer 15
-
£743 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9739A3D20 · Nov 2
£1,118 GBP
$1,500 USD
View
15 more retailers have this diamond
Prices start from £116 GBPSave up to £1,002 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
£116 GBP