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Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818667691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818667691

Diamond specifications and retailer prices

From $427 AUD
$300 USD
As of October 29, 2026
Save $4,726 AUD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,153 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818667691 or 818667691. Listed at 20 retailers as of October 28, 2026, with prices from $427 to $5,153, a $4,726 spread on the same certified stone. Rare Carat lists it at $5,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667691
Dimensions9.20 × 6.50 × 3.99 mm
L/W Ratio1.42
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
9.20 mm6.50 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667691
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.4%

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: Oct 29
Current: $5,153 AUD|Low: $427 AUD|High: $5,466 AUD|Avg: $1,645 AUD|-0.4%
Rare Carat
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 21
October 30, 2026
Retailer 19$427 AUD
Retailer 7$478 AUD
Retailer 17$495 AUD
Retailer 6$530 AUD
Retailer 8$530 AUD
Retailer 15$754 AUD
Retailer 9$865 AUD
Retailer 3$907 AUD
Retailer 13$910 AUD
Retailer 2$940 AUD
Retailer 5$1,431 AUD
Retailer 18$1,627 AUD
Retailer 4$1,702 AUD
Retailer 11$1,770 AUD
Retailer 12$1,796 AUD
Retailer 20$1,865 AUD
Retailer 10$2,061 AUD
Retailer 16$2,126 AUD
Retailer 14$2,367 AUD
Retailer 21$4,413 AUD
Rare Carat$5,153 AUD

26 data points across 21 retailers

20 retailers$427 AUD to $5,153 AUD

A
Cheapest Retailer
-
$427 AUD
$300 USD
A
Retailer 2
-
$478 AUD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$495 AUD
$348 USD
View
A
Retailer 4
-
$530 AUD
$372 USD
View
A
Retailer 5
-
$530 AUD
$372 USD
View
A
Retailer 6
-
$754 AUD
$530 USD
View
A
Retailer 7
-
$865 AUD
$608 USD
View
A
Retailer 8
-
$910 AUD
ZAR 10,326 ZAR
View
A
Retailer 9
-
$940 AUD
£520 GBP
View
B+
Retailer 10
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 11
-
$1,627 AUD
$1,143 USD
View
B+
Retailer 12
-
$1,702 AUD
$1,196 USD
View
B+
Retailer 13
-
$1,770 AUD
$1,243 USD
View
B+
Retailer 14
-
$1,796 AUD
SGD 1,705 SGD
View
B+
Retailer 15
-
$1,865 AUD
$1,310 USD
View
B+
Retailer 16
-
$2,061 AUD
£1,140 GBP
View
B+
Retailer 17
-
$2,126 AUD
£1,176 GBP
View
B+
Retailer 18
-
$2,367 AUD
$1,663 USD
View
B
Retailer 19
-
$4,413 AUD
$3,100 USD
View
Most Expensive
B
Rare Carat
PD-227622 · Oct 28
$5,153 AUD
$3,620 USD
View
19 more retailers have this diamond
Prices start from $427 AUDSave up to $4,726 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
1.50ct Oval
$427 AUD