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Round|Lab Grown|IGI

0.42ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG455034095

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034095

Diamond specifications and retailer prices

From $295 SGD
$231 USD
As of October 29, 2026
Save $1,181 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,476 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG455034095 or 455034095. Listed at 10 retailers as of October 29, 2026, with prices from $295 to $1,476, a $1,181 spread on the same certified stone. MOH London lists it at $1,476. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034095
Dimensions4.68 × 4.64 × 3.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.68 mm4.64 mm0.42 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455034095
Side View
Table 57.5%Crown 36.6°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 65.4%

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: $1,476 SGD|Low: $284 SGD|High: $1,486 SGD|Avg: $595 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$295 SGD
Retailer 3$320 SGD
Retailer 8$343 SGD
Retailer 6$366 SGD
Retailer 9$524 SGD
Retailer 7$621 SGD
Retailer 2$683 SGD
Retailer 4$706 SGD
MOH London$1,476 SGD

42 data points across 9 retailers

10 retailers$295 SGD to $1,476 SGD

B+
Cheapest Retailer
-
$295 SGD
$231 USD
A
Retailer 2
-
$320 SGD
$250 USD
View
B+
Retailer 3
-
$343 SGD
$268 USD
View
B+
Retailer 4
-
$366 SGD
$286 USD
View
B+
Retailer 5
-
$366 SGD
$286 USD
View
B
Retailer 6
-
$621 SGD
$486 USD
View
B
Retailer 7
-
$683 SGD
£421 GBP
View
B
Retailer 8
-
$706 SGD
€526 EUR
View
B
Retailer 9
-
$1,177 SGD
$921 USD
View
Most Expensive
B
MOH London
LG455034095 · Oct 29
$1,476 SGD
£909 GBP
View
9 more retailers have this diamond
Prices start from $295 SGDSave up to $1,181 SGD

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
0.42ct Round
$295 SGD