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Oval|Lab Grown|IGI

1.03ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG821626830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821626830

Diamond specifications and retailer prices

From $375 AUD
As of November 3, 2026
Save $1,486 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,861 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821626830 or 821626830. Listed at 18 retailers as of November 1, 2026, with prices from $375 to $1,861, a $1,486 spread on the same certified stone. MOH London lists it at $1,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821626830
Dimensions7.85 × 5.86 × 3.52 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.86 mm1.03 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821626830
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.1%

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: Nov 3
Current: $1,861 AUD|Low: $285 AUD|High: $1,872 AUD|Avg: $791 AUD|+26.1%
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
Retailer 17
Retailer 18
November 4, 2026
Retailer 9$375 AUD
Retailer 4$435 AUD
Retailer 16$465 AUD
Retailer 17$465 AUD
Retailer 3$480 AUD
Retailer 10$641 AUD
Retailer 15$691 AUD
Retailer 2$696 AUD
Retailer 13$764 AUD
Retailer 7$773 AUD
Retailer 14$784 AUD
Retailer 12$800 AUD
Retailer 5$918 AUD
Retailer 11$1,189 AUD
Retailer 8$1,249 AUD
Retailer 18$1,494 AUD
Retailer 6$1,565 AUD
MOH London$1,861 AUD

36 data points across 18 retailers

18 retailers$375 AUD to $1,861 AUD

A
Cheapest Retailer
-
$375 AUD
A
Retailer 2
-
$435 AUD
View
A
Retailer 3
-
$465 AUD
View
Retailer 4
-
$465 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$480 AUD
View
B+
Retailer 6
-
$641 AUD
View
B+
Retailer 7
-
$691 AUD
View
B+
Retailer 8
-
$696 AUD
View
B
Retailer 9
-
$764 AUD
View
B+
Retailer 10
-
$773 AUD
View
B+
Retailer 11
-
$784 AUD
View
B
Retailer 12
-
$800 AUD
View
B
Retailer 13
-
$918 AUD
View
B
Retailer 14
-
$1,189 AUD
View
B
Retailer 15
-
$1,249 AUD
View
B
Retailer 16
-
$1,494 AUD
View
B
Retailer 17
-
$1,565 AUD
View
Most Expensive
B
MOH London
LG821626830 · Nov 1
$1,861 AUD
£1,028 GBP
View
17 more retailers have this diamond
Prices start from $375 AUDSave up to $1,486 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 Oval
$375 AUD