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Oval|Lab Grown|IGI

1.48ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG781618000

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781618000

Diamond specifications and retailer prices

From $511 AUD
$359 USD
As of October 29, 2026
Save $3,141 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,652 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781618000 or 781618000. Listed at 25 retailers as of October 27, 2026, with prices from $511 to $3,652, a $3,141 spread on the same certified stone. Queensmith lists it at $3,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618000
Dimensions9.33 × 6.41 × 3.91 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
9.33 mm6.41 mm1.48 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618000
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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 29
Current: $671 AUD|Low: $490 AUD|High: $3,217 AUD|Avg: $1,424 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$511 AUD
Retailer 8$569 AUD
Retailer 4$633 AUD
Retailer 1$671 AUD
Retailer 10$847 AUD
Retailer 9$1,088 AUD
Retailer 11$1,112 AUD
Retailer 6$1,140 AUD
Retailer 7$1,538 AUD
Retailer 2$1,574 AUD
Retailer 5$2,035 AUD
Retailer 12$2,477 AUD
Retailer 13$3,174 AUD

36 data points across 13 retailers

25 retailers$511 AUD to $3,652 AUD

A
Cheapest Retailer
-
$511 AUD
$359 USD
A
Retailer 2
-
$569 AUD
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$592 AUD
$416 USD
View
A
Retailer 4
-
$633 AUD
$445 USD
View
A
Retailer 5
-
$633 AUD
$445 USD
View
A
Retailer 6
-
$671 AUD
£371 GBP
View
A
Retailer 7
-
$692 AUD
HK$3,800 HKD
View
A
Retailer 8
-
$847 AUD
$595 USD
View
A
Retailer 9
-
$851 AUD
$598 USD
View
A
Retailer 10
-
$994 AUD
$698 USD
View
A
Retailer 11
-
$1,088 AUD
ZAR 12,346 ZAR
View
A
Retailer 12
-
$1,112 AUD
€744 EUR
View
A
Retailer 13
-
$1,140 AUD
£631 GBP
View
B+
Retailer 14
-
$1,538 AUD
View
B+
Retailer 15
-
$1,574 AUD
$1,106 USD
View
B+
Retailer 16
-
$1,655 AUD
$1,163 USD
View
B
Retailer 17
-
$2,019 AUD
SGD 1,917 SGD
View
B
Retailer 18
-
$2,035 AUD
$1,430 USD
View
B
Retailer 19
-
$2,093 AUD
$1,470 USD
View
B
Retailer 20
-
$2,302 AUD
$1,617 USD
View
B
Retailer 21
-
$2,420 AUD
$1,700 USD
View
B
Retailer 22
-
$2,451 AUD
£1,356 GBP
View
B+
Retailer 23
-
$2,477 AUD
£1,370 GBP
View
Retailer 24
-
$3,174 AUD
$2,230 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
LG781618000 · Oct 27
$3,652 AUD
£2,020 GBP
View
24 more retailers have this diamond
Prices start from $511 AUDSave up to $3,141 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
1.48ct Oval
$511 AUD