CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837607579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837607579

Diamond specifications and retailer prices

From $179 SGD
As of November 4, 2026
Save $445 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,431 SGD at MOH London · As of November 2, 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 LG837607579 or 837607579. Listed at 13 retailers as of November 4, 2026, with a 249% 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 angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607579
Dimensions5.17 × 5.19 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm5.19 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607579
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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: $1,431 SGD|Low: $179 SGD|High: $1,448 SGD|Avg: $474 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 2$179 SGD
Retailer 3$196 SGD
Retailer 8$309 SGD
Retailer 7$311 SGD
Retailer 5$336 SGD
Retailer 9$374 SGD
Retailer 11$401 SGD
Retailer 6$436 SGD
Retailer 10$482 SGD
Retailer 12$551 SGD
Retailer 4$624 SGD
MOH London$1,431 SGD

43 data points across 12 retailers

13 retailers$179 SGD to $624 SGD

A
Cheapest Retailer
-
$179 SGD
A
Retailer 2
-
$196 SGD
View
B+
Retailer 3
-
$309 SGD
View
B+
Retailer 4
-
$311 SGD
View
B+
Retailer 5
-
$336 SGD
View
B+
Retailer 6
-
$345 SGD
View
Retailer 7
-
$374 SGD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$401 SGD
View
B+
Retailer 9
-
$436 SGD
View
B
Retailer 10
-
$482 SGD
View
B
Retailer 11
-
$551 SGD
View
B
Retailer 12
-
$624 SGD
View
Most Expensive
MOH London
LG837607579 · Nov 2
$1,431 SGD
£882 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $179 SGDSave up to $445 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
$179 SGD