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Oval|Lab Grown|IGI

1.28ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG838603019

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838603019

Diamond specifications and retailer prices

From $556 AUD
As of November 5, 2026
Save $946 AUD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,502 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838603019 or 838603019. Listed at 5 retailers as of November 1, 2026, with prices from $556 to $1,502, a $946 spread on the same certified stone. MOH London lists it at $1,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838603019
Dimensions8.85 × 5.99 × 3.77 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.99 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838603019
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,502 AUD|Low: $556 AUD|High: $1,502 AUD|Avg: $908 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$556 AUD
Retailer 4$593 AUD
Retailer 2$1,051 AUD
MOH London$1,502 AUD

2 data points across 4 retailers

5 retailers$556 AUD to $1,502 AUD

A
Cheapest Retailer
-
$556 AUD
A
Retailer 2
-
$593 AUD
View
B+
Retailer 3
-
$850 AUD
View
B+
Retailer 4
-
$1,051 AUD
View
Most Expensive
B
MOH London
LG838603019 · Nov 1
$1,502 AUD
£828 GBP
View
4 more retailers have this diamond
Prices start from $556 AUDSave up to $946 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
1.28ct Oval
$556 AUD