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Oval|Lab Grown|IGI

1.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG837626387

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837626387

Diamond specifications and retailer prices

From $861 AUD
$605 USD
As of October 30, 2026
Save $5,431 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,292 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG837626387 or 837626387. Listed at 14 retailers as of October 29, 2026, with prices from $861 to $6,292, a $5,431 spread on the same certified stone. Brilliant Earth lists it at $6,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837626387
Dimensions9.03 × 6.50 × 4.10 mm
L/W Ratio1.39
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
9.03 mm6.50 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837626387
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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: $986 AUD|Low: $861 AUD|High: $4,006 AUD|Avg: $2,075 AUD|+0.3%
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
Retailer 14
October 30, 2026
Retailer 13$861 AUD
Retailer 1$986 AUD
Retailer 9$1,025 AUD
Retailer 6$1,281 AUD
Retailer 4$1,448 AUD
Retailer 7$1,487 AUD
Retailer 3$1,565 AUD
Retailer 8$1,641 AUD
Retailer 12$2,464 AUD
Retailer 14$3,021 AUD
Retailer 10$3,075 AUD
Retailer 5$3,100 AUD
Retailer 11$3,248 AUD
Retailer 2$4,006 AUD

13 data points across 14 retailers

14 retailers$861 AUD to $6,292 AUD

A
Cheapest Retailer
-
$861 AUD
$605 USD
Final sale: no returns
A
Retailer 2
-
$986 AUD
£545 GBP
View
A
Retailer 3
-
$1,025 AUD
$720 USD
View
A
Retailer 4
-
$1,281 AUD
$900 USD
View
B+
Retailer 5
-
$1,487 AUD
£823 GBP
View
B+
Retailer 6
-
$1,565 AUD
$1,099 USD
View
B+
Retailer 7
-
$1,641 AUD
ZAR 18,619 ZAR
View
B
Retailer 8
-
$2,464 AUD
$1,731 USD
View
B
Retailer 9
-
$3,021 AUD
SGD 2,868 SGD
View
B
Retailer 10
-
$3,075 AUD
$2,160 USD
View
B
Retailer 11
-
$3,100 AUD
$2,177 USD
View
B
Retailer 12
-
$3,248 AUD
$2,281 USD
View
Retailer 13
-
$4,006 AUD
£2,216 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22228223A · Oct 29
$6,292 AUD
$4,420 USD
View
13 more retailers have this diamond
Prices start from $861 AUDSave up to $5,431 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
1.51ct Oval
$861 AUD