CaratHunter
Plans
Emerald|Lab Grown|IGI

1.52ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG496118505

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496118505

Diamond specifications and retailer prices

From £1,248 GBP
As of November 6, 2026
Save £1,027 GBP (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,713 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.52ct lab-grown emerald diamond

This 1.52ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496118505 or 496118505. Listed at 12 retailers as of November 6, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496118505
Dimensions7.43 × 5.57 × 3.76 mm
L/W Ratio1.33
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
7.43 mm5.57 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496118505
Side View
Table 64.0%Crown 23.5°Girdle: MED-STKPavilion 41.2°Culet: LNGDepth 67.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,713 GBP|Low: £1,198 GBP|High: £4,189 GBP|Avg: £1,932 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£1,248 GBP
Retailer 8£1,285 GBP
Retailer 12£1,358 GBP
Retailer 3£1,397 GBP
Retailer 9£1,448 GBP
Retailer 11£1,448 GBP
Retailer 4£1,575 GBP
Retailer 2£2,031 GBP
Retailer 10£2,275 GBP
Retailer 6£2,496 GBP
NZ Jewellers£2,713 GBP
Retailer 5£4,123 GBP

44 data points across 12 retailers

12 retailers£1,248 GBP to £2,275 GBP

B
Cheapest Retailer
-
£1,248 GBP
B
Retailer 2
-
£1,285 GBP
View
B
Retailer 3
-
£1,358 GBP
View
B
Retailer 4
-
£1,397 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,448 GBP
View
Retailer 6
-
£1,448 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,575 GBP
View
B
Retailer 8
-
£2,031 GBP
View
B
Retailer 9
-
£2,275 GBP
View
Retailer 10
-
£2,496 GBP
View
Price under review
Most Expensive
NZ Jewellers
c0bab143-2ca2-402e-aaf1-db237bf1398b · Nov 6
£2,713 GBP
$3,652 USD
View
Price under review
10 more retailers have this diamond
Prices start from £1,248 GBPSave up to £1,027 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.

B
1.52ct Emerald
£1,248 GBP