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Oval|Lab Grown|IGI

1.51ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG813622700

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813622700

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)
22 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 LG813622700 or 813622700. Listed at 22 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813622700
Dimensions9.13 × 6.53 × 4.01 mm
L/W Ratio1.40
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
9.13 mm6.53 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813622700
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

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 30
Current: $6,292 AUD|Low: $983 AUD|High: $6,292 AUD|Avg: $2,393 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
October 30, 2026
Retailer 2$986 AUD
Retailer 8$1,103 AUD
Retailer 3$1,281 AUD
Retailer 6$1,405 AUD
Retailer 5$1,487 AUD
Retailer 9$1,534 AUD
Retailer 7$1,641 AUD
Retailer 11$2,141 AUD
Retailer 4$3,021 AUD
Retailer 12$3,075 AUD
Retailer 10$4,006 AUD
Brilliant Earth$6,292 AUD

39 data points across 12 retailers

22 retailers$861 AUD to $6,292 AUD

Retailer 1
-
$770 AUD
$541 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$861 AUD
$605 USD
View
Final sale: no returns
Retailer 3
-
$863 AUD
$606 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$955 AUD
$671 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$955 AUD
$671 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$986 AUD
£545 GBP
View
A
Retailer 7
-
$1,103 AUD
$775 USD
View
A
Retailer 8
-
$1,281 AUD
$900 USD
View
B+
Retailer 9
-
$1,405 AUD
View
B+
Retailer 10
-
$1,487 AUD
£823 GBP
View
B+
Retailer 11
-
$1,534 AUD
€1,026 EUR
View
B+
Retailer 12
-
$1,565 AUD
$1,099 USD
View
B+
Retailer 13
-
$1,641 AUD
ZAR 18,619 ZAR
View
B+
Retailer 14
-
$2,141 AUD
$1,504 USD
View
Retailer 15
-
$2,511 AUD
$1,764 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$2,777 AUD
£1,536 GBP
View
B
Retailer 17
-
$3,021 AUD
SGD 2,868 SGD
View
B+
Retailer 18
-
$3,075 AUD
$2,160 USD
View
B
Retailer 19
-
$3,100 AUD
$2,177 USD
View
B
Retailer 20
-
$3,248 AUD
$2,281 USD
View
B
Retailer 21
-
$4,006 AUD
£2,216 GBP
View
Most Expensive
B
Brilliant Earth
21123531A · Oct 29
$6,292 AUD
$4,420 USD
View
21 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