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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG846661248

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846661248

Diamond specifications and retailer prices

From $192 SGD
As of November 4, 2026
Save $502 SGD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,389 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 LG846661248 or 846661248. Listed at 11 retailers as of November 2, 2026, with a 262% 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846661248
Dimensions5.13 × 5.10 × 3.16 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 mm5.10 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846661248
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°CuletDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,389 SGD|Low: $192 SGD|High: $1,668 SGD|Avg: $518 SGD|-16.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 2$192 SGD
Retailer 8$227 SGD
Retailer 3$229 SGD
Retailer 4$323 SGD
Retailer 6$332 SGD
Retailer 7$345 SGD
Retailer 5$374 SGD
Retailer 9$480 SGD
Retailer 10$608 SGD
Retailer 11$694 SGD
MOH London$1,389 SGD

21 data points across 11 retailers

11 retailers$192 SGD to $694 SGD

A
Cheapest Retailer
-
$192 SGD
A
Retailer 2
-
$227 SGD
View
A
Retailer 3
-
$229 SGD
View
B+
Retailer 4
-
$323 SGD
View
B+
Retailer 5
-
$332 SGD
View
B+
Retailer 6
-
$345 SGD
View
B+
Retailer 7
-
$374 SGD
View
B
Retailer 8
-
$480 SGD
View
B
Retailer 9
-
$608 SGD
View
B
Retailer 10
-
$694 SGD
View
Most Expensive
MOH London
LG846661248 · Nov 1
$1,389 SGD
£856 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $192 SGDSave up to $502 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
$192 SGD