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Radiant|Lab Grown|IGI

0.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG797644768

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG797644768

Diamond specifications and retailer prices

From $241 AUD
$169 USD
As of October 30, 2026
Save $1,165 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,406 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant 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 LG797644768 or 797644768. Listed at 11 retailers as of October 29, 2026, with prices from $241 to $1,406, a $1,165 spread on the same certified stone. MOH London lists it at $1,406. 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 angle26.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797644768
Dimensions5.84 × 4.01 × 2.58 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm4.01 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797644768
Side View
Table 65.0%Crown 26.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 64.3%

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: Oct 30
Current: $1,406 AUD|Low: $241 AUD|High: $1,633 AUD|Avg: $692 AUD|-12.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$241 AUD
Retailer 7$280 AUD
Retailer 10$300 AUD
Retailer 6$480 AUD
Retailer 2$520 AUD
Retailer 11$535 AUD
Retailer 4$537 AUD
Retailer 5$762 AUD
Retailer 9$962 AUD
Retailer 3$1,048 AUD
MOH London$1,406 AUD

42 data points across 11 retailers

11 retailers$241 AUD to $1,406 AUD

A
Cheapest Retailer
-
$241 AUD
$169 USD
A
Retailer 2
-
$280 AUD
$196 USD
View
A
Retailer 3
-
$300 AUD
$210 USD
View
B+
Retailer 4
-
$480 AUD
View
B+
Retailer 5
-
$520 AUD
€347 EUR
View
B+
Retailer 6
-
$535 AUD
$375 USD
View
B+
Retailer 7
-
$537 AUD
£296 GBP
View
Retailer 8
-
$762 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$962 AUD
$674 USD
View
B
Retailer 10
-
$1,048 AUD
$734 USD
View
Most Expensive
B
MOH London
LG797644768 · Oct 29
$1,406 AUD
£776 GBP
View
10 more retailers have this diamond
Prices start from $241 AUDSave up to $1,165 AUD

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 Radiant
$241 AUD