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Oval|Lab Grown|IGI

1.54ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638652

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638652

Diamond specifications and retailer prices

From $437 AUD
$307 USD
As of October 29, 2026
Save $4,852 AUD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,289 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG811638652 or 811638652. Listed at 21 retailers as of October 28, 2026, with prices from $437 to $5,289, a $4,852 spread on the same certified stone. Rare Carat lists it at $5,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638652
Dimensions9.46 × 6.52 × 4.04 mm
L/W Ratio1.45
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
9.46 mm6.52 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638652
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: $5,289 AUD|Low: $490 AUD|High: $5,581 AUD|Avg: $1,821 AUD|-0.5%
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
Retailer 17
October 30, 2026
Retailer 5$490 AUD
Retailer 14$507 AUD
Retailer 4$561 AUD
Retailer 12$762 AUD
Retailer 6$885 AUD
Retailer 17$927 AUD
Retailer 11$932 AUD
Retailer 10$965 AUD
Retailer 3$1,502 AUD
Retailer 15$1,667 AUD
Retailer 7$1,810 AUD
Retailer 8$1,837 AUD
Retailer 16$1,916 AUD
Retailer 13$2,177 AUD
Retailer 9$2,432 AUD
Retailer 2$3,758 AUD
Rare Carat$5,289 AUD

27 data points across 17 retailers

21 retailers$437 AUD to $5,289 AUD

A
Cheapest Retailer
-
$437 AUD
$307 USD
A
Retailer 2
-
$490 AUD
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$507 AUD
$356 USD
View
A
Retailer 4
-
$542 AUD
$381 USD
View
A
Retailer 5
-
$542 AUD
$381 USD
View
Retailer 6
-
$561 AUD
£311 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$762 AUD
$535 USD
View
A
Retailer 8
-
$885 AUD
$622 USD
View
A
Retailer 9
-
$932 AUD
ZAR 10,576 ZAR
View
A
Retailer 10
-
$965 AUD
£534 GBP
View
B+
Retailer 11
-
$1,502 AUD
$1,055 USD
View
B+
Retailer 12
-
$1,667 AUD
$1,171 USD
View
B+
Retailer 13
-
$1,744 AUD
$1,225 USD
View
B+
Retailer 14
-
$1,810 AUD
$1,271 USD
View
B+
Retailer 15
-
$1,837 AUD
SGD 1,744 SGD
View
B+
Retailer 16
-
$1,916 AUD
$1,346 USD
View
B+
Retailer 17
-
$2,177 AUD
£1,204 GBP
View
B+
Retailer 18
-
$2,432 AUD
$1,708 USD
View
Retailer 19
-
$2,625 AUD
£1,452 GBP
View
Price last confirmed 23 days ago
B
Retailer 20
-
$3,758 AUD
$2,640 USD
View
Most Expensive
B
Rare Carat
PD-224669 · Oct 28
$5,289 AUD
$3,715 USD
View
20 more retailers have this diamond
Prices start from $437 AUDSave up to $4,852 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
1.54ct Oval
$437 AUD