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Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840632388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840632388

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of October 29, 2026
Save $2,972 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,353 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG840632388 or 840632388. Listed at 21 retailers as of October 29, 2026, with a 835% 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 angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632388
Dimensions8.70 × 6.09 × 3.81 mm
L/W Ratio1.43
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
8.70 mm6.09 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632388
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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: $3,353 AUD|Low: $356 AUD|High: $4,513 AUD|Avg: $1,319 AUD|-0.4%
Rare Carat
Retailer 2
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Retailer 22
October 30, 2026
Retailer 5$356 AUD
Retailer 7$399 AUD
Retailer 21$413 AUD
Retailer 10$441 AUD
Retailer 20$441 AUD
Retailer 13$468 AUD
Retailer 19$690 AUD
Retailer 3$739 AUD
Retailer 11$755 AUD
Retailer 18$758 AUD
Retailer 22$804 AUD
Retailer 16$840 AUD
Retailer 6$1,253 AUD
Retailer 4$1,355 AUD
Retailer 9$1,419 AUD
Retailer 12$1,481 AUD
Retailer 8$1,492 AUD
Retailer 15$1,626 AUD
Retailer 17$1,779 AUD
Retailer 2$3,061 AUD
Retailer 14$3,328 AUD
Rare Carat$3,353 AUD

23 data points across 22 retailers

21 retailers$356 AUD to $3,328 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
-
$468 AUD
£259 GBP
View
A
Retailer 7
-
$690 AUD
$485 USD
View
A
Retailer 8
-
$739 AUD
$519 USD
View
A
Retailer 9
-
$758 AUD
ZAR 8,605 ZAR
View
A
Retailer 10
-
$804 AUD
$565 USD
View
A
Retailer 11
-
$840 AUD
£465 GBP
View
B+
Retailer 12
-
$1,253 AUD
$880 USD
View
B+
Retailer 13
-
$1,355 AUD
$952 USD
View
B+
Retailer 14
-
$1,419 AUD
$997 USD
View
B+
Retailer 15
-
$1,481 AUD
SGD 1,406 SGD
View
B+
Retailer 16
-
$1,492 AUD
$1,048 USD
View
B+
Retailer 17
-
$1,613 AUD
$1,133 USD
View
B+
Retailer 18
-
$1,779 AUD
£984 GBP
View
B
Retailer 19
-
$3,061 AUD
$2,150 USD
View
B
Retailer 20
-
$3,328 AUD
$2,338 USD
View
Most Expensive
Rare Carat
PD-254390 · Oct 21
$3,353 AUD
$2,355 USD
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $356 AUDSave up to $2,972 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