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Oval|Lab Grown|IGI

0.81ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499114498

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499114498

Diamond specifications and retailer prices

From $655 AUD
$460 USD
As of October 30, 2026
Save $1,132 AUD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,082 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.81ct lab-grown oval diamond

This 0.81ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499114498 or 499114498. Listed at 12 retailers as of October 30, 2026, with a 173% 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

0.81
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499114498
Dimensions7.37 × 5.25 × 3.30 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
7.37 mm5.25 mm0.81 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499114498
Side View
Table 58.5%Crown 35.1°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $655 AUD|Low: $655 AUD|High: $4,673 AUD|Avg: $1,754 AUD|-27.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1$655 AUD
Retailer 7$945 AUD
Retailer 10$1,058 AUD
Retailer 2$1,096 AUD
Retailer 8$1,096 AUD
Retailer 3$1,701 AUD
Retailer 4$1,753 AUD
Retailer 9$1,786 AUD
Retailer 6$2,800 AUD
Retailer 5$4,642 AUD

46 data points across 10 retailers

12 retailers$655 AUD to $1,786 AUD

B+
Cheapest Retailer
-
$655 AUD
$460 USD
B
Retailer 2
-
$945 AUD
$664 USD
View
B
Retailer 3
-
$1,028 AUD
$722 USD
View
B
Retailer 4
-
$1,058 AUD
$743 USD
View
Final sale: no returns
B
Retailer 5
-
$1,096 AUD
$770 USD
View
Retailer 6
-
$1,096 AUD
$770 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,701 AUD
£941 GBP
View
B
Retailer 8
-
$1,753 AUD
£970 GBP
View
B
Retailer 9
-
$1,786 AUD
$1,255 USD
View
Retailer 10
-
$2,800 AUD
$1,967 USD
View
Price under review
Most Expensive
NZ Jewellers
66642756-4a92-4e49-8649-ef79a302949f · Oct 28
$3,082 AUD
$2,165 USD
View
Price under review
10 more retailers have this diamond
Prices start from $655 AUDSave up to $1,132 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+
0.81ct Oval
$655 AUD