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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG706531144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG706531144

Diamond specifications and retailer prices

From $625 AUD
$439 USD
As of October 30, 2026
Save $1,078 AUD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,703 AUD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706531144 or 706531144. Listed at 6 retailers as of October 29, 2026, with prices from $625 to $1,703, a $1,078 spread on the same certified stone. MOH London lists it at $1,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706531144
Dimensions9.04 × 6.10 × 3.69 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.10 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706531144
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

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: $1,703 AUD|Low: $589 AUD|High: $1,716 AUD|Avg: $855 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$625 AUD
Retailer 3$667 AUD
Retailer 6$686 AUD
Retailer 5$820 AUD
Retailer 2$1,167 AUD
MOH London$1,703 AUD

41 data points across 6 retailers

6 retailers$625 AUD to $1,703 AUD

A
Cheapest Retailer
-
$625 AUD
$439 USD
A
Retailer 2
-
$667 AUD
£369 GBP
View
A
Retailer 3
-
$686 AUD
$482 USD
View
B+
Retailer 4
-
$820 AUD
$576 USD
View
B+
Retailer 5
-
$1,167 AUD
$820 USD
View
Most Expensive
B
MOH London
LG706531144 · Oct 29
$1,703 AUD
£942 GBP
View
5 more retailers have this diamond
Prices start from $625 AUDSave up to $1,078 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
$625 AUD