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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG733512491

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512491

Diamond specifications and retailer prices

From $883 AUD
$620 USD
As of October 30, 2026
Save $5,566 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,449 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG733512491 or 733512491. Listed at 23 retailers as of October 29, 2026, with prices from $883 to $6,449, a $5,566 spread on the same certified stone. Brilliant Earth lists it at $6,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512491
Dimensions9.58 × 6.48 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.48 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512491
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 30
Current: $6,449 AUD|Low: $883 AUD|High: $6,449 AUD|Avg: $2,380 AUD
Brilliant Earth
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
October 30, 2026
Retailer 5$883 AUD
Retailer 10$1,132 AUD
Retailer 4$1,288 AUD
Retailer 13$1,313 AUD
Retailer 8$1,432 AUD
Retailer 2$1,526 AUD
Retailer 9$1,682 AUD
Retailer 12$2,198 AUD
Retailer 6$2,842 AUD
Retailer 11$3,007 AUD
Retailer 3$3,096 AUD
Retailer 14$3,405 AUD
Retailer 7$4,272 AUD
Brilliant Earth$6,449 AUD

45 data points across 14 retailers

23 retailers$883 AUD to $6,449 AUD

Retailer 1
-
$789 AUD
$554 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$883 AUD
$620 USD
View
Final sale: no returns
Retailer 3
-
$884 AUD
$621 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$978 AUD
$687 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$978 AUD
$687 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,132 AUD
$795 USD
View
A
Retailer 7
-
$1,288 AUD
$905 USD
View
A
Retailer 8
-
$1,313 AUD
$922 USD
View
B+
Retailer 9
-
$1,432 AUD
View
B+
Retailer 10
-
$1,526 AUD
£844 GBP
View
B+
Retailer 11
-
$1,640 AUD
$1,152 USD
View
B+
Retailer 12
-
$1,682 AUD
ZAR 19,088 ZAR
View
B+
Retailer 13
-
$2,198 AUD
$1,544 USD
View
Retailer 14
-
$2,574 AUD
$1,808 USD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$2,842 AUD
£1,572 GBP
View
B
Retailer 16
-
$3,007 AUD
€2,012 EUR
View
B
Retailer 17
-
$3,096 AUD
SGD 2,939 SGD
View
B
Retailer 18
-
$3,150 AUD
$2,213 USD
View
B
Retailer 19
-
$3,174 AUD
$2,230 USD
View
B
Retailer 20
-
$3,309 AUD
$2,325 USD
View
B
Retailer 21
-
$3,405 AUD
$2,392 USD
View
B
Retailer 22
-
$4,272 AUD
£2,363 GBP
View
Most Expensive
B
Brilliant Earth
18178091A · Oct 29
$6,449 AUD
$4,530 USD
View
22 more retailers have this diamond
Prices start from $883 AUDSave up to $5,566 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
1.55ct Oval
$883 AUD