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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG828607419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828607419

Diamond specifications and retailer prices

From $185 SGD
As of November 1, 2026
Save $711 SGD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,746 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828607419 or 828607419. Listed at 8 retailers as of November 1, 2026, with a 383% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828607419
Dimensions5.13 × 5.17 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.13 mm5.17 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828607419
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.3%

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 1
Current: $1,746 SGD|Low: $164 SGD|High: $1,767 SGD|Avg: $566 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9$164 SGD
Retailer 4$185 SGD
Retailer 8$259 SGD
Retailer 2$348 SGD
Retailer 5$401 SGD
Retailer 3$498 SGD
Retailer 6$576 SGD
Retailer 7$896 SGD
MOH London$1,746 SGD

40 data points across 9 retailers

8 retailers$185 SGD to $896 SGD

A
Cheapest Retailer
-
$185 SGD
A
Retailer 2
-
$259 SGD
View
B+
Retailer 3
-
$348 SGD
View
Retailer 4
-
$401 SGD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$498 SGD
View
B
Retailer 6
-
$576 SGD
View
B
Retailer 7
-
$896 SGD
View
Most Expensive
MOH London
LG828607419 · Nov 1
$1,746 SGD
£1,076 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $185 SGDSave up to $711 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 Round
$185 SGD