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Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG839683845

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839683845

Diamond specifications and retailer prices

From $475 AUD
$334 USD
As of October 26, 2026
Save $4,778 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,253 AUD at Brilliant Earth · As of October 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 LG839683845 or 839683845. Listed at 23 retailers as of October 26, 2026, with prices from $475 to $5,253, a $4,778 spread on the same certified stone. Brilliant Earth lists it at $5,253. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683845
Dimensions9.07 × 6.14 × 3.75 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
9.07 mm6.14 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683845
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

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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 26
Current: $608 AUD|Low: $456 AUD|High: $3,936 AUD|Avg: $1,432 AUD|-1.0%
Retailer 1
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Retailer 24
October 27, 2026
Retailer 2$475 AUD
Retailer 4$551 AUD
Retailer 9$587 AUD
Retailer 3$589 AUD
Retailer 7$589 AUD
Retailer 1$608 AUD
Retailer 14$877 AUD
Retailer 23$890 AUD
Retailer 21$910 AUD
Retailer 24$937 AUD
Retailer 22$961 AUD
Retailer 19$996 AUD
Retailer 12$1,049 AUD
Retailer 6$1,264 AUD
Retailer 13$1,269 AUD
Retailer 8$1,893 AUD
Retailer 10$1,956 AUD
Retailer 11$2,088 AUD
Retailer 17$2,128 AUD
Retailer 5$2,307 AUD
Retailer 18$2,365 AUD
Retailer 16$2,466 AUD
Retailer 15$3,555 AUD
Retailer 20$3,936 AUD

25 data points across 24 retailers

23 retailers$475 AUD to $5,253 AUD

A
Cheapest Retailer
-
$475 AUD
$334 USD
Retailer 2
-
$551 AUD
$387 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$589 AUD
$414 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$589 AUD
$414 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$608 AUD
£337 GBP
View
A
Retailer 6
-
$877 AUD
$616 USD
View
Retailer 7
-
$890 AUD
$625 USD
View
Price last confirmed 5 days ago
Retailer 8
-
$937 AUD
$658 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$961 AUD
$675 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$996 AUD
ZAR 11,308 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
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$1,049 AUD
£580 GBP
View
B+
Retailer 12
-
$1,264 AUD
$888 USD
View
B+
Retailer 13
-
$1,269 AUD
$891 USD
View
Retailer 14
-
$1,893 AUD
$1,330 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,956 AUD
$1,374 USD
View
B
Retailer 16
-
$2,088 AUD
CA$2,037 CAD
View
B
Retailer 17
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$2,128 AUD
$1,495 USD
View
Retailer 18
-
$2,307 AUD
$1,620 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$2,365 AUD
£1,308 GBP
View
B
Retailer 20
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$2,466 AUD
$1,732 USD
View
Retailer 21
-
$3,555 AUD
$2,497 USD
View
Price last confirmed 11 days ago
Retailer 22
-
$3,936 AUD
$2,765 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21790735A · Oct 28
$5,253 AUD
$3,690 USD
View
22 more retailers have this diamond
Prices start from $475 AUDSave up to $4,778 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
$475 AUD