Round|Lab Grown|IGI

1.00ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG830635780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830635780

Diamond specifications and retailer prices

From $303 USD
As of October 27, 2026
Save $11 USD (3%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $880 USD at MOH London · As of October 8, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830635780 or 830635780. Listed at 6 retailers as of October 27, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830635780
Dimensions6.46 × 6.43 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.43 mm1.00 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830635780
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $880 USD|Low: $298 USD|High: $880 USD|Avg: $479 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$303 USD
Retailer 2$314 USD
Retailer 5$342 USD
Retailer 4$405 USD
Retailer 6$655 USD
MOH London$880 USD

8 data points across 6 retailers

6 retailers$303 USD to $314 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$314 USD
€299 EUR
View
Retailer 3
-
$342 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$405 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$655 USD
View
Price last confirmed 22 days ago
Most Expensive
MOH London
LG830635780 · Oct 8
$880 USD
£693 GBP
View
Price last confirmed 22 days ago
5 more retailers have this diamond
Prices start from $303 USDSave up to $11 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
1.00ct Round
$303 USD