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Round|Lab Grown|IGI

0.51ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG749541977

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749541977

Diamond specifications and retailer prices

From $234 USD
£184 GBP
As of November 2, 2026
Save $666 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $900 USD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749541977 or 749541977. Listed at 8 retailers as of November 2, 2026, with prices from $234 to $900, a $666 spread on the same certified stone. MOH London lists it at $900. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749541977
Dimensions5.13 × 5.15 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.13 mm5.15 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749541977
Side View
Table 60.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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 2
Current: $900 USD|Low: $175 USD|High: $912 USD|Avg: $365 USD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$219 USD
Retailer 2$234 USD
Retailer 5$251 USD
Retailer 3$265 USD
Retailer 4$336 USD
Retailer 9$339 USD
Retailer 6$354 USD
Retailer 7$453 USD
MOH London$900 USD

37 data points across 9 retailers

8 retailers$234 USD to $900 USD

A
Cheapest Retailer
-
$234 USD
£184 GBP
B+
Retailer 2
-
$251 USD
View
B+
Retailer 3
-
$265 USD
View
B+
Retailer 4
-
$336 USD
A$517 AUD
View
B+
Retailer 5
-
$346 USD
View
B+
Retailer 6
-
$354 USD
View
B
Retailer 7
-
$453 USD
View
Most Expensive
B
MOH London
LG749541977 · Nov 2
$900 USD
£709 GBP
View
7 more retailers have this diamond
Prices start from $234 USDSave up to $666 USD

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
$234 USD