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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG786644190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644190

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $986 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,309 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786644190 or 786644190. Listed at 8 retailers as of October 30, 2026, with prices from $323 to $1,309, a $986 spread on the same certified stone. MOH London lists it at $1,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644190
Dimensions6.45 × 6.48 × 4.00 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
6.45 mm6.48 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644190
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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: $1,309 AUD|Low: $323 AUD|High: $1,311 AUD|Avg: $777 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$323 AUD
Retailer 5$481 AUD
Retailer 2$483 AUD
Retailer 7$683 AUD
Retailer 3$861 AUD
Retailer 6$1,148 AUD
MOH London$1,309 AUD

6 data points across 7 retailers

8 retailers$323 AUD to $1,309 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
A
Retailer 2
-
$481 AUD
ZAR 5,456 ZAR
View
A
Retailer 3
-
$483 AUD
£267 GBP
View
B+
Retailer 4
-
$683 AUD
View
B
Retailer 5
-
$861 AUD
$605 USD
View
B
Retailer 6
-
$900 AUD
$632 USD
View
B
Retailer 7
-
$1,148 AUD
$807 USD
View
Most Expensive
B
MOH London
LG786644190 · Nov 1
$1,309 AUD
£724 GBP
View
7 more retailers have this diamond
Prices start from $323 AUDSave up to $986 AUD

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
1.03ct Round
$323 AUD