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Round|Lab Grown|IGI

0.50ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG492123552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123552

Diamond specifications and retailer prices

From $142 SGD
As of November 5, 2026
Save $1,328 SGD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,470 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123552 or 492123552. Listed at 8 retailers as of November 2, 2026, with prices from $142 to $1,470, a $1,328 spread on the same certified stone. MOH London lists it at $1,470. 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

0.50
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123552
Dimensions5.08 × 5.12 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.08 mm5.12 mm0.50 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123552
Side View
Table 58.5%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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: Nov 5
Current: $1,470 SGD|Low: $142 SGD|High: $1,486 SGD|Avg: $599 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$142 SGD
Retailer 4$188 SGD
Retailer 5$349 SGD
Retailer 6$520 SGD
Retailer 2$631 SGD
MOH London$1,470 SGD

15 data points across 6 retailers

8 retailers$142 SGD to $1,470 SGD

A
Cheapest Retailer
-
$142 SGD
A
Retailer 2
-
$165 SGD
View
Retailer 3
-
$188 SGD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$188 SGD
View
B+
Retailer 5
-
$349 SGD
View
B+
Retailer 6
-
$566 SGD
View
B
Retailer 7
-
$631 SGD
View
Most Expensive
B
MOH London
LG492123552 · Nov 2
$1,470 SGD
£906 GBP
View
7 more retailers have this diamond
Prices start from $142 SGDSave up to $1,328 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
0.50ct Round
$142 SGD