Radiant|Lab Grown|IGI

0.55ct F VVS1 Radiant Lab Grown Diamond

VG • F/VVS1 • IGI LG592351718

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

Certificate IGI LG592351718

Diamond specifications and retailer prices

From $225 USD
As of November 4, 2026
Save $1,077 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,302 USD at MOH London · As of November 5, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG592351718 or 592351718. Listed at 13 retailers as of November 4, 2026, with prices from $225 to $1,302, a $1,077 spread on the same certified stone. MOH London lists it at $1,302. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592351718
Dimensions4.13 × 4.13 × 3.21 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
4.13 mm4.13 mm0.55 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592351718
Side View
Table 62.0%Crown 46.3°Girdle: MediumPavilion 39.4°Culet: NoneDepth 77.7%

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: $1,302 USD|Low: $225 USD|High: $1,373 USD|Avg: $488 USD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$225 USD
Retailer 10$243 USD
Retailer 2$257 USD
Retailer 6$284 USD
Retailer 9$299 USD
Retailer 11$371 USD
Retailer 5$398 USD
Retailer 7$531 USD
Retailer 8$559 USD
Retailer 3$807 USD
MOH London$1,302 USD

34 data points across 11 retailers

13 retailers$225 USD to $1,302 USD

Retailer 1
-
$131 USD
Price last confirmed 29 days ago
Retailer 2
-
$163 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$163 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$225 USD
View
A
Retailer 5
-
$243 USD
View
B+
Retailer 6
-
$257 USD
View
B+
Retailer 7
-
$284 USD
View
B+
Retailer 8
-
$299 USD
View
Retailer 9
-
$371 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$398 USD
View
B
Retailer 11
-
$531 USD
View
B
Retailer 12
-
$559 USD
View
Most Expensive
B
MOH London
LG592351718 · Nov 5
$1,302 USD
£1,025 GBP
View
12 more retailers have this diamond
Prices start from $225 USDSave up to $1,077 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
$225 USD