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Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799639050

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799639050

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of October 29, 2026
Save $2,662 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,655 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799639050 or 799639050. Listed at 21 retailers as of October 29, 2026, with a 748% 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

1.29
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639050
Dimensions9.15 × 6.10 × 3.71 mm
L/W Ratio1.50
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
9.15 mm6.10 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639050
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,018 AUD|Low: $354 AUD|High: $4,655 AUD|Avg: $1,323 AUD|-35.2%
Brilliant Earth
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3$356 AUD
Retailer 5$399 AUD
Retailer 18$413 AUD
Retailer 8$441 AUD
Retailer 17$441 AUD
Retailer 15$669 AUD
Retailer 20$739 AUD
Retailer 10$755 AUD
Retailer 13$758 AUD
Retailer 19$804 AUD
Retailer 2$840 AUD
Retailer 4$1,253 AUD
Retailer 21$1,355 AUD
Retailer 7$1,419 AUD
Retailer 12$1,481 AUD
Retailer 6$1,492 AUD
Retailer 14$1,626 AUD
Retailer 11$1,757 AUD
Retailer 16$1,772 AUD
Brilliant Earth$3,018 AUD
Retailer 9$3,353 AUD

35 data points across 21 retailers

21 retailers$356 AUD to $3,018 AUD

A
Cheapest Retailer
-
$356 AUD
$250 USD
A
Retailer 2
-
$399 AUD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$413 AUD
$290 USD
View
A
Retailer 4
-
$441 AUD
$310 USD
View
A
Retailer 5
-
$441 AUD
$310 USD
View
A
Retailer 6
-
$669 AUD
$470 USD
View
A
Retailer 7
-
$739 AUD
$519 USD
View
A
Retailer 8
-
$758 AUD
ZAR 8,605 ZAR
View
A
Retailer 9
-
$804 AUD
$565 USD
View
A
Retailer 10
-
$840 AUD
£465 GBP
View
B+
Retailer 11
-
$1,253 AUD
$880 USD
View
B+
Retailer 12
-
$1,355 AUD
$952 USD
View
B+
Retailer 13
-
$1,419 AUD
$997 USD
View
B+
Retailer 14
-
$1,481 AUD
SGD 1,406 SGD
View
B+
Retailer 15
-
$1,492 AUD
$1,048 USD
View
B+
Retailer 16
-
$1,613 AUD
$1,133 USD
View
Retailer 17
-
$1,757 AUD
£972 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$1,772 AUD
£980 GBP
View
B
Retailer 19
-
$3,018 AUD
$2,120 USD
View
Retailer 20
-
$3,353 AUD
$2,355 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20332210A · Sep 28
$4,655 AUD
$3,270 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $356 AUDSave up to $2,662 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
1.29ct Oval
$356 AUD