Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG825658343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825658343

Diamond specifications and retailer prices

From $164 USD
As of October 29, 2026
Save $786 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $950 USD at MOH London · As of November 1, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825658343 or 825658343. Listed at 13 retailers as of October 29, 2026, with prices from $164 to $950, a $786 spread on the same certified stone. MOH London lists it at $950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658343
Dimensions6.52 × 6.49 × 3.86 mm
L/W Ratio1.00
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
Top View
6.52 mm6.49 mm1.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658343
Side View
Table 60.0%Crown 33.1°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $950 USD|Low: $150 USD|High: $961 USD|Avg: $406 USD|+4.6%
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
November 1, 2026
Retailer 4$164 USD
Retailer 9$190 USD
Retailer 10$203 USD
Retailer 11$203 USD
Retailer 13$321 USD
Retailer 6$349 USD
Retailer 2$359 USD
Retailer 3$366 USD
Retailer 7$495 USD
Retailer 12$653 USD
Retailer 8$690 USD
Retailer 5$708 USD
MOH London$950 USD

44 data points across 13 retailers

13 retailers$164 USD to $950 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
-
$321 USD
View
B+
Retailer 6
-
$349 USD
ZAR 5,638 ZAR
View
B+
Retailer 7
-
$359 USD
£283 GBP
View
B+
Retailer 8
-
$366 USD
View
B+
Retailer 9
-
$495 USD
A$762 AUD
View
B
Retailer 10
-
$653 USD
View
B
Retailer 11
-
$690 USD
View
B
Retailer 12
-
$708 USD
View
Most Expensive
B
MOH London
LG825658343 · Nov 1
$950 USD
£748 GBP
View
12 more retailers have this diamond
Prices start from $164 USDSave up to $786 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