Radiant|Lab Grown|IGI

0.49ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG625474751

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625474751

Diamond specifications and retailer prices

From $210 SGD
£130 GBP
As of November 1, 2026
Save $634 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $844 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.49ct lab-grown radiant diamond

This 0.49ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625474751 or 625474751. Listed at 5 retailers as of October 26, 2026, with prices from $210 to $844, a $634 spread on the same certified stone. MOH London lists it at $844. 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

0.49
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625474751
Dimensions5.15 × 3.88 × 2.84 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.15 mm3.88 mm0.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG625474751
Side View
Table 74.0%Crown 42.6°Girdle: THK-VTKPavilion 41.9°Culet: NoneDepth 73.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $844 SGD|Low: $156 SGD|High: $854 SGD|Avg: $416 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$210 SGD
Retailer 4$261 SGD
Retailer 3$277 SGD
Retailer 5$510 SGD
MOH London$844 SGD

42 data points across 5 retailers

5 retailers$210 SGD to $844 SGD

A
Cheapest Retailer
-
$210 SGD
£130 GBP
A
Retailer 2
-
$261 SGD
$204 USD
View
A
Retailer 3
-
$277 SGD
£171 GBP
View
B
Retailer 4
-
$510 SGD
$399 USD
View
Most Expensive
B
MOH London
LG625474751 · Oct 26
$844 SGD
£520 GBP
View
4 more retailers have this diamond
Prices start from $210 SGDSave up to $634 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
0.49ct Radiant
$210 SGD