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Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG815698028

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815698028

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of November 1, 2026
Save $2,629 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,356 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698028 or 815698028. Listed at 22 retailers as of October 31, 2026, with a 730% 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698028
Dimensions8.84 × 6.05 × 3.79 mm
L/W Ratio1.46
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
8.84 mm6.05 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698028
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Nov 1
Current: $2,990 AUD|Low: $360 AUD|High: $4,015 AUD|Avg: $1,286 AUD|-25.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 21
November 2, 2026
Retailer 5$360 AUD
Retailer 7$403 AUD
Retailer 19$417 AUD
Retailer 11$446 AUD
Retailer 18$446 AUD
Retailer 17$676 AUD
Retailer 3$746 AUD
Retailer 15$761 AUD
Retailer 13$770 AUD
Retailer 20$809 AUD
Retailer 2$850 AUD
Retailer 6$1,226 AUD
Retailer 4$1,370 AUD
Retailer 10$1,434 AUD
Retailer 9$1,490 AUD
Retailer 8$1,507 AUD
Retailer 21$1,626 AUD
Retailer 16$1,797 AUD
Retailer 14$1,822 AUD
Brilliant Earth$2,990 AUD
Retailer 12$3,922 AUD

32 data points across 21 retailers

22 retailers$360 AUD to $2,990 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
$293 USD
View
Retailer 4
-
$446 AUD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$446 AUD
$313 USD
View
A
Retailer 6
-
$676 AUD
$475 USD
View
A
Retailer 7
-
$746 AUD
$524 USD
View
A
Retailer 8
-
$761 AUD
€509 EUR
View
A
Retailer 9
-
$770 AUD
ZAR 8,737 ZAR
View
A
Retailer 10
-
$809 AUD
$568 USD
View
A
Retailer 11
-
$850 AUD
£470 GBP
View
B+
Retailer 12
-
$1,226 AUD
$861 USD
View
B+
Retailer 13
-
$1,370 AUD
$962 USD
View
B+
Retailer 14
-
$1,434 AUD
$1,007 USD
View
B+
Retailer 15
-
$1,490 AUD
SGD 1,414 SGD
View
B+
Retailer 16
-
$1,507 AUD
$1,058 USD
View
B+
Retailer 17
-
$1,626 AUD
$1,142 USD
View
B+
Retailer 18
-
$1,797 AUD
£994 GBP
View
Retailer 19
-
$1,822 AUD
£1,008 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
$2,990 AUD
$2,100 USD
View
Retailer 21
-
$3,922 AUD
$2,755 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20793281A · Sep 28
$4,356 AUD
$3,060 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from $360 AUDSave up to $2,629 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
$360 AUD