CaratHunter
Plans
Emerald|Lab Grown|IGI

0.52ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG533213573

Shape and cutting style on the report: Emerald cut

Certificate IGI LG533213573

Diamond specifications and retailer prices

From £94 GBP
$126 USD
As of October 29, 2026
Save £621 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £977 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533213573 or 533213573. Listed at 15 retailers as of October 29, 2026, with a 661% 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

0.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533213573
Dimensions5.65 × 3.75 × 2.50 mm
L/W Ratio1.51
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
5.65 mm3.75 mm0.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG533213573
Side View
Table 68.5%Crown 23.1°Girdle: MED-STKPavilion 40°Culet: LNGDepth 66.7%

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: £977 GBP|Low: £75 GBP|High: £988 GBP|Avg: £263 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6£94 GBP
Retailer 4£105 GBP
Retailer 12£109 GBP
Retailer 8£117 GBP
Retailer 11£117 GBP
Retailer 2£195 GBP
Retailer 9£223 GBP
Retailer 7£276 GBP
Retailer 3£287 GBP
Retailer 10£375 GBP
Retailer 5£397 GBP
MOH London£977 GBP

44 data points across 12 retailers

15 retailers£94 GBP to £715 GBP

A
Cheapest Retailer
-
£94 GBP
$126 USD
A
Retailer 2
-
£105 GBP
$141 USD
View
Final sale: no returns
A
Retailer 3
-
£109 GBP
$146 USD
View
A
Retailer 4
-
£117 GBP
$157 USD
View
A
Retailer 5
-
£117 GBP
$157 USD
View
B+
Retailer 6
-
£195 GBP
View
B+
Retailer 7
-
£223 GBP
$299 USD
View
B+
Retailer 8
-
£229 GBP
HK$2,400 HKD
View
B
Retailer 9
-
£276 GBP
$370 USD
View
B
Retailer 10
-
£287 GBP
$384 USD
View
B
Retailer 11
-
£375 GBP
$503 USD
View
B
Retailer 12
-
£397 GBP
$532 USD
View
B
Retailer 13
-
£418 GBP
$560 USD
View
B
Retailer 14
-
£715 GBP
$958 USD
View
Most Expensive
MOH London
LG533213573 · Oct 25
£977 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £94 GBPSave up to £621 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
0.52ct Emerald
£94 GBP