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Oval|Lab Grown|IGI

1.40ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836617817

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617817

Diamond specifications and retailer prices

From $426 AUD
$299 USD
As of October 30, 2026
Save $3,041 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,466 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617817 or 836617817. Listed at 16 retailers as of October 28, 2026, with prices from $426 to $3,466, a $3,041 spread on the same certified stone. Rare Carat lists it at $3,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617817
Dimensions8.87 × 6.30 × 3.95 mm
L/W Ratio1.41
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
8.87 mm6.30 mm1.40 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617817
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.7%

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 30
Current: $3,466 AUD|Low: $426 AUD|High: $4,854 AUD|Avg: $1,450 AUD|-0.6%
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
November 1, 2026
Retailer 4$426 AUD
Retailer 14$471 AUD
Retailer 2$499 AUD
Retailer 13$733 AUD
Retailer 15$784 AUD
Retailer 10$786 AUD
Retailer 12$811 AUD
Retailer 9$897 AUD
Retailer 16$1,449 AUD
Retailer 3$1,500 AUD
Retailer 7$1,539 AUD
Retailer 5$1,589 AUD
Retailer 8$1,691 AUD
Retailer 6$1,927 AUD
Retailer 11$3,103 AUD
Rare Carat$3,466 AUD

30 data points across 16 retailers

16 retailers$426 AUD to $3,466 AUD

A
Cheapest Retailer
-
$426 AUD
$299 USD
Final sale: no returns
Retailer 2
-
$471 AUD
$331 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$499 AUD
£276 GBP
View
A
Retailer 4
-
$733 AUD
$515 USD
View
A
Retailer 5
-
$784 AUD
$551 USD
View
A
Retailer 6
-
$786 AUD
€526 EUR
View
A
Retailer 7
-
$811 AUD
ZAR 9,200 ZAR
View
A
Retailer 8
-
$897 AUD
£496 GBP
View
B+
Retailer 9
-
$1,449 AUD
$1,018 USD
View
B+
Retailer 10
-
$1,500 AUD
$1,054 USD
View
B+
Retailer 11
-
$1,539 AUD
SGD 1,461 SGD
View
B+
Retailer 12
-
$1,589 AUD
$1,117 USD
View
B+
Retailer 13
-
$1,691 AUD
$1,188 USD
View
Retailer 14
-
$1,927 AUD
£1,066 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
$3,103 AUD
$2,180 USD
View
Most Expensive
B
Rare Carat
JH-247191 · Oct 28
$3,466 AUD
$2,435 USD
View
15 more retailers have this diamond
Prices start from $426 AUDSave up to $3,041 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
1.40ct Oval
$426 AUD