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Round|Lab Grown|IGI

0.51ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG842617942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842617942

Diamond specifications and retailer prices

From $153 SGD
As of November 3, 2026
Save $533 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,594 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842617942 or 842617942. Listed at 12 retailers as of November 3, 2026, with a 348% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617942
Dimensions5.16 × 5.21 × 3.06 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.16 mm5.21 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617942
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.1%

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 3
Current: $1,594 SGD|Low: $153 SGD|High: $1,613 SGD|Avg: $460 SGD|-1.2%
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 5, 2026
Retailer 11$153 SGD
Retailer 3$171 SGD
Retailer 4$203 SGD
Retailer 5$224 SGD
Retailer 7$346 SGD
Retailer 10$346 SGD
Retailer 8$368 SGD
Retailer 2$388 SGD
Retailer 6$486 SGD
Retailer 9$684 SGD
Retailer 12$686 SGD
MOH London$1,594 SGD

29 data points across 12 retailers

12 retailers$153 SGD to $686 SGD

A
Cheapest Retailer
-
$153 SGD
A
Retailer 2
-
$171 SGD
View
Final sale: no returns
Retailer 3
-
$203 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$203 SGD
View
A
Retailer 5
-
$224 SGD
View
B+
Retailer 6
-
$346 SGD
View
B+
Retailer 7
-
$368 SGD
View
B+
Retailer 8
-
$388 SGD
View
B+
Retailer 9
-
$486 SGD
View
B
Retailer 10
-
$684 SGD
View
B
Retailer 11
-
$686 SGD
View
Most Expensive
MOH London
LG842617942 · Nov 1
$1,594 SGD
£982 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $153 SGDSave up to $533 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
$153 SGD