CaratHunter
Plans
Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG520298333

Shape and cutting style on the report: Emerald cut

Certificate IGI LG520298333

Diamond specifications and retailer prices

From £116 GBP
$156 USD
As of October 29, 2026
Save £1,003 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,119 GBP at Do Amore Diamonds · As of October 31, 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 standard cut grade and certified by IGI LG520298333 or 520298333. Listed at 17 retailers as of October 29, 2026, with prices from £116 to £1,119, a £1,003 spread on the same certified stone. Do Amore Diamonds lists it at £1,119. 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

0.90
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520298333
Dimensions6.47 × 4.55 × 3.07 mm
L/W Ratio1.42
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
6.47 mm4.55 mm0.90 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520298333
Side View
Table 60.5%Crown 25.4°Girdle: STK-THKPavilion 35.8°Culet: LNGDepth 67.5%

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: £744 GBP|Low: £112 GBP|High: £754 GBP|Avg: £333 GBP|-0.1%
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
Retailer 15
November 1, 2026
Retailer 12£116 GBP
Retailer 3£131 GBP
Retailer 4£135 GBP
Retailer 2£144 GBP
Retailer 13£144 GBP
Retailer 9£215 GBP
Retailer 8£284 GBP
Retailer 5£306 GBP
Retailer 10£325 GBP
Retailer 6£331 GBP
Retailer 11£490 GBP
Retailer 14£512 GBP
Retailer 15£534 GBP
Retailer 7£591 GBP
Retailer 1£744 GBP

42 data points across 15 retailers

17 retailers£116 GBP to £1,119 GBP

A
Cheapest Retailer
-
£116 GBP
$156 USD
B+
Retailer 2
-
£131 GBP
$175 USD
View
Final sale: no returns
B+
Retailer 3
-
£135 GBP
$181 USD
View
Retailer 4
-
£144 GBP
$193 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£144 GBP
$193 USD
View
B+
Retailer 6
-
£215 GBP
$288 USD
View
B+
Retailer 7
-
£284 GBP
View
B+
Retailer 8
-
£306 GBP
$410 USD
View
B+
Retailer 9
-
£325 GBP
$435 USD
View
B
Retailer 10
-
£331 GBP
$444 USD
View
B
Retailer 11
-
£490 GBP
$656 USD
View
B
Retailer 12
-
£512 GBP
$686 USD
View
B
Retailer 13
-
£534 GBP
$716 USD
View
B
Retailer 14
-
£591 GBP
$792 USD
View
B
Retailer 15
-
£642 GBP
$860 USD
View
B
Retailer 16
-
£744 GBP
View
Most Expensive
C
Do Amore Diamonds
27-7E971AB21 · Oct 31
£1,119 GBP
$1,500 USD
View
16 more retailers have this diamond
Prices start from £116 GBPSave up to £1,003 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