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Round|Lab Grown|IGI

0.52ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447098323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098323

Diamond specifications and retailer prices

From £208 GBP
$279 USD
As of October 29, 2026
Save £833 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,042 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown round diamond

This 0.52ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098323 or 447098323. Listed at 11 retailers as of October 29, 2026, with prices from £208 to £1,042, a £833 spread on the same certified stone. MOH London lists it at £1,042. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098323
Dimensions5.15 × 5.14 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.15 mm5.14 mm0.52 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098323
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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: £1,042 GBP|Low: £200 GBP|High: £1,048 GBP|Avg: £429 GBP|-0.5%
MOH London
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
October 31, 2026
Retailer 8£208 GBP
Retailer 6£217 GBP
Retailer 13£234 GBP
Retailer 3£242 GBP
Retailer 9£246 GBP
Retailer 10£258 GBP
Retailer 12£258 GBP
Retailer 4£377 GBP
Retailer 11£426 GBP
Retailer 2£481 GBP
Retailer 5£524 GBP
Retailer 7£794 GBP
Retailer 14£831 GBP
MOH London£1,042 GBP

22 data points across 14 retailers

11 retailers£208 GBP to £1,042 GBP

A
Cheapest Retailer
-
£208 GBP
$279 USD
A
Retailer 2
-
£234 GBP
$313 USD
View
Final sale: no returns
A
Retailer 3
-
£242 GBP
$324 USD
View
A
Retailer 4
-
£246 GBP
$330 USD
View
A
Retailer 5
-
£258 GBP
$346 USD
View
A
Retailer 6
-
£258 GBP
$346 USD
View
B+
Retailer 7
-
£426 GBP
$571 USD
View
B+
Retailer 8
-
£481 GBP
€614 EUR
View
B
Retailer 9
-
£794 GBP
$1,064 USD
View
B
Retailer 10
-
£831 GBP
$1,113 USD
View
Most Expensive
B
MOH London
LG447098323 · Oct 29
£1,042 GBP
View
10 more retailers have this diamond
Prices start from £208 GBPSave up to £833 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 Round
£208 GBP