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Oval|Lab Grown|IGI

1.15ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825666973

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825666973

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 29, 2026
Save $2,412 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,968 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.15ct lab-grown oval diamond

This 1.15ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825666973 or 825666973. Listed at 17 retailers as of October 29, 2026, with a 750% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825666973
Dimensions8.54 × 5.78 × 3.63 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.54 mm5.78 mm1.15 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825666973
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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 29
Current: $2,968 AUD|Low: $322 AUD|High: $3,018 AUD|Avg: $1,188 AUD|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$322 AUD
Retailer 3$360 AUD
Retailer 14$373 AUD
Retailer 6$399 AUD
Retailer 13$399 AUD
Retailer 15$679 AUD
Retailer 12$685 AUD
Retailer 7$686 AUD
Retailer 2$743 AUD
Retailer 18$1,014 AUD
Retailer 5$1,283 AUD
Retailer 16$1,287 AUD
Retailer 8$1,341 AUD
Retailer 4$1,357 AUD
Retailer 9$1,449 AUD
Retailer 11$1,607 AUD
Retailer 10$2,733 AUD
Rare Carat$2,968 AUD

39 data points across 18 retailers

17 retailers$322 AUD to $2,733 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$360 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$399 AUD
$280 USD
View
A
Retailer 6
-
$679 AUD
$477 USD
View
A
Retailer 7
-
$685 AUD
ZAR 7,776 ZAR
View
A
Retailer 8
-
$743 AUD
£411 GBP
View
B+
Retailer 9
-
$1,014 AUD
$712 USD
View
B+
Retailer 10
-
$1,283 AUD
$901 USD
View
B+
Retailer 11
-
$1,287 AUD
$904 USD
View
B+
Retailer 12
-
$1,341 AUD
SGD 1,273 SGD
View
B+
Retailer 13
-
$1,357 AUD
$953 USD
View
B+
Retailer 14
-
$1,438 AUD
$1,010 USD
View
B+
Retailer 15
-
$1,607 AUD
£889 GBP
View
B
Retailer 16
-
$2,733 AUD
$1,920 USD
View
Most Expensive
Rare Carat
PD-238447 · Oct 21
$2,968 AUD
$2,085 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $322 AUDSave up to $2,412 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
1.15ct Oval
$322 AUD