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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818682347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682347

Diamond specifications and retailer prices

From $224 AUD
$157 USD
As of October 29, 2026
Save $1,080 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,304 AUD at MOH London · As of October 29, 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 LG818682347 or 818682347. Listed at 19 retailers as of October 29, 2026, with prices from $224 to $1,304, a $1,080 spread on the same certified stone. MOH London lists it at $1,304. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682347
Dimensions6.49 × 6.47 × 4.02 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
6.49 mm6.47 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682347
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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: $1,304 AUD|Low: $215 AUD|High: $1,314 AUD|Avg: $569 AUD|-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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15$224 AUD
Retailer 16$249 AUD
Retailer 6$259 AUD
Retailer 8$278 AUD
Retailer 7$424 AUD
Retailer 13$476 AUD
Retailer 2$478 AUD
Retailer 9$485 AUD
Retailer 12$505 AUD
Retailer 5$577 AUD
Retailer 14$675 AUD
Retailer 10$725 AUD
Retailer 11$730 AUD
Retailer 4$758 AUD
Retailer 3$970 AUD
MOH London$1,304 AUD

28 data points across 16 retailers

19 retailers$224 AUD to $1,304 AUD

A
Cheapest Retailer
-
$224 AUD
$157 USD
A
Retailer 2
-
$249 AUD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$259 AUD
$182 USD
View
A
Retailer 4
-
$278 AUD
$195 USD
View
A
Retailer 5
-
$278 AUD
$195 USD
View
A
Retailer 6
-
$424 AUD
$298 USD
View
B+
Retailer 7
-
$476 AUD
ZAR 5,403 ZAR
View
A
Retailer 8
-
$478 AUD
£265 GBP
View
B+
Retailer 9
-
$485 AUD
£268 GBP
View
B+
Retailer 10
-
$505 AUD
$355 USD
View
B+
Retailer 11
-
$577 AUD
$405 USD
View
B+
Retailer 12
-
$675 AUD
View
B+
Retailer 13
-
$725 AUD
$509 USD
View
B+
Retailer 14
-
$730 AUD
$513 USD
View
B+
Retailer 15
-
$758 AUD
SGD 720 SGD
View
B
Retailer 16
-
$891 AUD
$626 USD
View
B
Retailer 17
-
$907 AUD
$637 USD
View
B
Retailer 18
-
$970 AUD
$681 USD
View
Most Expensive
B
MOH London
LG818682347 · Oct 29
$1,304 AUD
£721 GBP
View
18 more retailers have this diamond
Prices start from $224 AUDSave up to $1,080 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
$224 AUD