Radiant|Lab Grown|IGI

0.55ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG598354540

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

Certificate IGI LG598354540

Diamond specifications and retailer prices

From $185 USD
As of November 4, 2026
Save $948 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,133 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG598354540 or 598354540. Listed at 14 retailers as of November 2, 2026, with prices from $185 to $1,133, a $948 spread on the same certified stone. MOH London lists it at $1,133. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.55
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598354540
Dimensions4.06 × 4.06 × 3.07 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.06 mm4.06 mm0.55 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598354540
Side View
Table 60.0%Crown 38.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 75.6%

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 4
Current: $1,133 USD|Low: $109 USD|High: $1,190 USD|Avg: $392 USD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 3$114 USD
Retailer 4$150 USD
Retailer 2$185 USD
Retailer 8$246 USD
Retailer 6$268 USD
Retailer 13$271 USD
Retailer 5$307 USD
Retailer 10$327 USD
Retailer 7$345 USD
Retailer 11$486 USD
Retailer 12$494 USD
Retailer 9$716 USD
MOH London$1,133 USD

32 data points across 13 retailers

14 retailers$185 USD to $1,133 USD

Retailer 1
-
$114 USD
Price last confirmed 28 days ago
Retailer 2
-
$150 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$150 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$185 USD
View
A
Retailer 5
-
$246 USD
View
B+
Retailer 6
-
$268 USD
View
B+
Retailer 7
-
$271 USD
View
Retailer 8
-
$307 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$327 USD
View
B+
Retailer 10
-
$345 USD
View
B
Retailer 11
-
$486 USD
View
B
Retailer 12
-
$494 USD
View
B
Retailer 13
-
$716 USD
View
Most Expensive
B
MOH London
LG598354540 · Nov 2
$1,133 USD
£892 GBP
View
13 more retailers have this diamond
Prices start from $185 USDSave up to $948 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
0.55ct Radiant
$185 USD