Round|Lab Grown|IGI

1.55ct I VVS1 Round Lab Grown Diamond

ID • I/VVS1 • IGI LG633480030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633480030

Diamond specifications and retailer prices

From $267 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $267 USD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633480030 or 633480030. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633480030
Dimensions7.45 × 7.44 × 4.57 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.45 mm7.44 mm1.55 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633480030
Side View
Table 55.0%Crown 33.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $656 USD|Low: $191 USD|High: $1,356 USD|Avg: $929 USD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
William & Sons Jewelers
October 25, 2026
William & Sons Jewelers$267 USD
Retailer 6$500 USD
Retailer 1$656 USD
Retailer 2$709 USD
Retailer 4$713 USD
Retailer 5$885 USD
Retailer 3$1,132 USD
Retailer 7$1,356 USD

20 data points across 8 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG633480030 · Oct 30
$267 USD
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Final sale: no returns

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B+
1.55ct Round
$267 USD