Round|Lab Grown|IGI

1.00ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG659428183

Shape and cutting style on the report: Round brilliant

Certificate IGI LG659428183

Diamond specifications and retailer prices

From $158 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $158 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 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG659428183 or 659428183. Listed at a single retailer as of October 29, 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

1.00
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659428183
Dimensions6.39 × 6.40 × 4.03 mm
L/W Ratio1.00
Cert comments
Presence of Subsurface inscription: Lightbox logo
Top View
6.39 mm6.40 mm1.00 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659428183
Side View
Table 54.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: Very SmallDepth 63.0%

Caratlytics Score

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

Last verified: Oct 29
Current: $304 USD|Low: $158 USD|High: $991 USD|Avg: $561 USD
Retailer 1
Retailer 2
Retailer 3
William & Sons Jewelers
September 24, 2026
William & Sons Jewelers$158 USD
Retailer 1$304 USD
Retailer 2$590 USD
Retailer 3$991 USD

2 data points across 4 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG659428183 · Oct 29
$158 USD
View
Final sale: no returns

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B+
1.00ct Round
$158 USD