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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 $169 USD
As of October 30, 2026
Save $817 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $986 USD 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 $169 to $986, a $817 spread on the same certified stone. MOH London lists it at $986. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $986 USD|Low: $169 USD|High: $1,144 USD|Avg: $485 USD|-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$169 USD
Retailer 7$196 USD
Retailer 10$210 USD
Retailer 6$336 USD
Retailer 2$364 USD
Retailer 11$375 USD
Retailer 4$376 USD
Retailer 5$534 USD
Retailer 9$674 USD
Retailer 3$734 USD
MOH London$986 USD

42 data points across 11 retailers

11 retailers$169 USD to $986 USD

A
Cheapest Retailer
-
$169 USD
A
Retailer 2
-
$196 USD
View
A
Retailer 3
-
$210 USD
View
B+
Retailer 4
-
$336 USD
A$517 AUD
View
B+
Retailer 5
-
$364 USD
€347 EUR
View
B+
Retailer 6
-
$375 USD
View
B+
Retailer 7
-
$376 USD
£296 GBP
View
Retailer 8
-
$534 USD
A$822 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$674 USD
View
B
Retailer 10
-
$734 USD
View
Most Expensive
B
MOH London
LG797644768 · Oct 29
$986 USD
£776 GBP
View
10 more retailers have this diamond
Prices start from $169 USDSave up to $817 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 Radiant
$169 USD