Round|Lab Grown|IGI

1.02ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG840645911

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840645911

Diamond specifications and retailer prices

From $175 USD
As of October 30, 2026
Save $703 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $878 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG840645911 or 840645911. Listed at 12 retailers as of October 26, 2026, with prices from $175 to $878, a $703 spread on the same certified stone. MOH London lists it at $878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645911
Dimensions6.48 × 6.53 × 3.93 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
6.48 mm6.53 mm1.02 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645911
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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 30
Current: $878 USD|Low: $172 USD|High: $878 USD|Avg: $405 USD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$175 USD
Retailer 9$188 USD
Retailer 5$314 USD
Retailer 7$322 USD
Retailer 6$324 USD
Retailer 2$326 USD
Retailer 10$326 USD
Retailer 4$344 USD
Retailer 8$457 USD
Retailer 3$637 USD
Retailer 12$658 USD
MOH London$878 USD

28 data points across 12 retailers

12 retailers$175 USD to $878 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$314 USD
£247 GBP
View
A
Retailer 4
-
$322 USD
ZAR 5,201 ZAR
View
A
Retailer 5
-
$324 USD
€309 EUR
View
A
Retailer 6
-
$326 USD
£256 GBP
View
A
Retailer 7
-
$326 USD
View
B+
Retailer 8
-
$344 USD
View
B+
Retailer 9
-
$457 USD
A$703 AUD
View
B
Retailer 10
-
$637 USD
View
B
Retailer 11
-
$658 USD
View
Most Expensive
B
MOH London
LG840645911 · Oct 26
$878 USD
£691 GBP
View
11 more retailers have this diamond
Prices start from $175 USDSave up to $703 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
1.02ct Round
$175 USD