Round|Lab Grown|IGI

1.01ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG659428270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG659428270

Diamond specifications and retailer prices

From $177 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $177 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 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG659428270 or 659428270. Listed at a single retailer as of October 31, 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

1.01
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659428270
Dimensions6.37 × 6.42 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Presence of Subsurface inscription: Lightbox logo
Top View
6.37 mm6.42 mm1.01 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659428270
Side View
Table 54.0%Crown 34.9°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $469 USD|Low: $130 USD|High: $630 USD|Avg: $446 USD|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
William & Sons Jewelers
October 31, 2026
William & Sons Jewelers$177 USD
Retailer 4$330 USD
Retailer 2$348 USD
Retailer 3$463 USD
Retailer 1$469 USD
Retailer 5$570 USD
Retailer 6$618 USD

70 data points across 7 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG659428270 · Oct 31
$177 USD
View
Final sale: no returns

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.

B+
1.01ct Round
$177 USD