Radiant|Lab Grown|IGI

0.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG542237459

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

Certificate IGI LG542237459

Diamond specifications and retailer prices

From $158 SGD
As of November 4, 2026
Save $1,058 SGD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,638 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542237459 or 542237459. Listed at 19 retailers as of November 4, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542237459
Dimensions5.59 × 3.97 × 2.67 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.59 mm3.97 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542237459
Side View
Table 65.0%Crown 43.3°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 67.3%

Caratlytics Score

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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 4
Current: $1,638 SGD|Low: $152 SGD|High: $1,663 SGD|Avg: $526 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15$158 SGD
Retailer 9$178 SGD
Retailer 4$184 SGD
Retailer 5$209 SGD
Retailer 16$209 SGD
Retailer 11$356 SGD
Retailer 12$358 SGD
Retailer 17$377 SGD
Retailer 2$405 SGD
Retailer 13$475 SGD
Retailer 6$488 SGD
Retailer 10$501 SGD
Retailer 3$632 SGD
Retailer 14$668 SGD
Retailer 7$705 SGD
Retailer 8$1,216 SGD
MOH London$1,638 SGD

46 data points across 17 retailers

19 retailers$158 SGD to $1,216 SGD

A
Cheapest Retailer
-
$158 SGD
A
Retailer 2
-
$178 SGD
View
Final sale: no returns
A
Retailer 3
-
$184 SGD
View
A
Retailer 4
-
$209 SGD
View
Retailer 5
-
$209 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$356 SGD
View
B+
Retailer 7
-
$358 SGD
View
B+
Retailer 8
-
$377 SGD
View
B+
Retailer 9
-
$405 SGD
View
B+
Retailer 10
-
$409 SGD
View
Retailer 11
-
$475 SGD
View
Price last confirmed 6 days ago
B+
Retailer 12
-
$488 SGD
View
B+
Retailer 13
-
$501 SGD
View
B
Retailer 14
-
$632 SGD
View
B
Retailer 15
-
$668 SGD
View
B
Retailer 16
-
$705 SGD
View
B
Retailer 17
-
$1,031 SGD
View
B
Retailer 18
-
$1,216 SGD
View
Most Expensive
MOH London
LG542237459 · Nov 5
$1,638 SGD
£1,010 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $158 SGDSave up to $1,058 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
0.51ct Radiant
$158 SGD