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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 $255 USD
As of October 29, 2026
Save $1,015 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,270 USD 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 $255 to $1,270, a $1,015 spread on the same certified stone. MOH London lists it at $1,270. 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
Color
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: $1,270 USD|Low: $245 USD|High: $1,283 USD|Avg: $519 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$255 USD
Retailer 2$280 USD
Retailer 8$296 USD
Retailer 6$316 USD
Retailer 7$528 USD
Retailer 4$600 USD
Retailer 3$602 USD
MOH London$1,270 USD

41 data points across 8 retailers

10 retailers$255 USD to $1,270 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$280 USD
View
A
Retailer 3
-
$296 USD
View
B+
Retailer 4
-
$316 USD
View
B+
Retailer 5
-
$316 USD
View
B
Retailer 6
-
$528 USD
View
B
Retailer 7
-
$600 USD
€571 EUR
View
B
Retailer 8
-
$602 USD
£474 GBP
View
B
Retailer 9
-
$1,017 USD
View
Most Expensive
B
MOH London
LG455034143 · Oct 25
$1,270 USD
£1,000 GBP
View
9 more retailers have this diamond
Prices start from $255 USDSave up to $1,015 USD

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
$255 USD