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Oval|Lab Grown|IGI

0.83ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG497155848

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497155848

Diamond specifications and retailer prices

From $655 AUD
$460 USD
As of October 30, 2026
Save $2,036 AUD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,446 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.83ct lab-grown oval diamond

This 0.83ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497155848 or 497155848. Listed at 10 retailers as of October 30, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497155848
Dimensions7.54 × 5.37 × 3.24 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.54 mm5.37 mm0.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497155848
Side View
Table 61.5%Crown 32.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,446 AUD|Low: $655 AUD|High: $4,495 AUD|Avg: $1,698 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$655 AUD
Retailer 5$824 AUD
Retailer 6$1,024 AUD
Retailer 8$1,024 AUD
Retailer 7$1,575 AUD
Retailer 2$1,598 AUD
Retailer 4$2,538 AUD
MOH London$4,446 AUD

43 data points across 8 retailers

10 retailers$655 AUD to $2,691 AUD

B+
Cheapest Retailer
-
$655 AUD
$460 USD
B+
Retailer 2
-
$824 AUD
$579 USD
View
B
Retailer 3
-
$924 AUD
$649 USD
View
B
Retailer 4
-
$1,024 AUD
$719 USD
View
Retailer 5
-
$1,024 AUD
$719 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,575 AUD
$1,106 USD
View
B
Retailer 7
-
$1,598 AUD
£884 GBP
View
B
Retailer 8
-
$2,538 AUD
$1,783 USD
View
B
Retailer 9
-
$2,691 AUD
$1,890 USD
View
Most Expensive
MOH London
LG497155848 · Oct 26
$4,446 AUD
£2,459 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $655 AUDSave up to $2,036 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.

B+
0.83ct Oval
$655 AUD