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Oval|Lab Grown|IGI

1.60ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG451058148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451058148

Diamond specifications and retailer prices

From $1,908 AUD
$1,340 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,908 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451058148 or 451058148. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058148
Dimensions8.75 × 6.58 × 4.21 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.75 mm6.58 mm1.60 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058148
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,908 AUD|Low: $1,542 AUD|High: $4,974 AUD|Avg: $3,227 AUD|-37.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
July 26, 2026
Retailer 3$1,542 AUD
Brilliant Earth$1,908 AUD
Retailer 2$2,484 AUD
Retailer 5$3,160 AUD
Retailer 4$4,038 AUD
Retailer 6$4,174 AUD

15 data points across 6 retailers

1 retailer

B+
Brilliant Earth
20637403A · Oct 29
$1,908 AUD
$1,340 USD
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B+
1.60ct Oval
$1,908 AUD