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0.47ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG455034143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034143

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of October 29, 2026
Save £758 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £948 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.47ct lab-grown round diamond

This 0.47ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455034143 or 455034143. Listed at 10 retailers as of October 25, 2026, with prices from £190 to £948, a £758 spread on the same certified stone. MOH London lists it at £948. 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

0.47
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034143
Dimensions5.14 × 5.09 × 2.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance
Top View
5.14 mm5.09 mm0.47 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455034143
Side View
Table 59.5%Crown 33.3°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £948 GBP|Low: £183 GBP|High: £957 GBP|Avg: £387 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£190 GBP
Retailer 2£209 GBP
Retailer 8£221 GBP
Retailer 6£236 GBP
Retailer 7£394 GBP
Retailer 4£447 GBP
Retailer 3£449 GBP
MOH London£948 GBP

41 data points across 8 retailers

10 retailers£190 GBP to £948 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
-
£209 GBP
$280 USD
View
A
Retailer 3
-
£221 GBP
$296 USD
View
B+
Retailer 4
-
£236 GBP
$316 USD
View
B+
Retailer 5
-
£236 GBP
$316 USD
View
B
Retailer 6
-
£394 GBP
$528 USD
View
B
Retailer 7
-
£447 GBP
€571 EUR
View
B
Retailer 8
-
£449 GBP
View
B
Retailer 9
-
£759 GBP
$1,017 USD
View
Most Expensive
B
MOH London
LG455034143 · Oct 25
£948 GBP
View
9 more retailers have this diamond
Prices start from £190 GBPSave up to £758 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
0.47ct Round
£190 GBP