Round|Lab Grown|IGI

1.00ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG830656270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830656270

Diamond specifications and retailer prices

From $164 USD
As of October 29, 2026
Save $544 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $955 USD at MOH London · As of October 21, 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 LG830656270 or 830656270. Listed at 13 retailers as of October 29, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830656270
Dimensions6.34 × 6.41 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.34 mm6.41 mm1.00 ctH / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830656270
Side View
Table 63.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $955 USD|Low: $157 USD|High: $961 USD|Avg: $426 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$164 USD
Retailer 5$190 USD
Retailer 4$203 USD
Retailer 11$203 USD
Retailer 13$303 USD
Retailer 6$349 USD
Retailer 2$363 USD
Retailer 9$366 USD
Retailer 3$445 USD
Retailer 12$653 USD
Retailer 8$690 USD
Retailer 7$708 USD
MOH London$955 USD

25 data points across 13 retailers

13 retailers$164 USD to $708 USD

A
Cheapest Retailer
-
$164 USD
A
Retailer 2
-
$190 USD
View
A
Retailer 3
-
$203 USD
View
A
Retailer 4
-
$203 USD
View
B+
Retailer 5
-
$303 USD
View
A
Retailer 6
-
$349 USD
ZAR 5,638 ZAR
View
B+
Retailer 7
-
$363 USD
£286 GBP
View
B+
Retailer 8
-
$366 USD
View
B+
Retailer 9
-
$445 USD
View
B
Retailer 10
-
$653 USD
View
B
Retailer 11
-
$690 USD
View
B
Retailer 12
-
$708 USD
View
Most Expensive
MOH London
LG830656270 · Oct 21
$955 USD
£752 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $164 USDSave up to $544 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
$164 USD