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Oval|Lab Grown|IGI

1.00ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG781620797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781620797

Diamond specifications and retailer prices

From $405 AUD
As of November 3, 2026
Save $520 AUD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $925 AUD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1ct lab-grown oval diamond

This 1ct 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 LG781620797 or 781620797. Listed at 3 retailers as of November 3, 2026, with prices from $405 to $925, a $520 spread on the same certified stone. Taylor and Hart lists it at $925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781620797
Dimensions7.89 × 5.73 × 3.36 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.73 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG781620797
Side View
Table 60.0%Crown 32.8°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 58.6%

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: Nov 3
Current: $483 AUD|Low: $405 AUD|High: $1,243 AUD|Avg: $714 AUD|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 4, 2026
Retailer 4$405 AUD
Retailer 2$446 AUD
Retailer 1$483 AUD
Taylor and Hart$925 AUD
Retailer 3$1,243 AUD

5 data points across 5 retailers

3 retailers$405 AUD to $925 AUD

A
Cheapest Retailer
-
$405 AUD
A
Retailer 2
-
$483 AUD
View
Most Expensive
B
Taylor and Hart
T5LWGGJ · Nov 4
$925 AUD
$649 USD
View
2 more retailers have this diamond
Prices start from $405 AUDSave up to $520 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
1.00ct Oval
$405 AUD