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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG722570598

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570598

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of October 30, 2026
Save $1,519 AUD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,773 AUD at Brilliant Earth · As of October 20, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722570598 or 722570598. Listed at 27 retailers as of October 30, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570598
Dimensions6.49 × 6.49 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.49 mm6.49 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570598
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

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: $3,773 AUD|Low: $337 AUD|High: $3,773 AUD|Avg: $1,090 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
Retailer 15
October 30, 2026
Retailer 3$352 AUD
Retailer 6$436 AUD
Retailer 8$462 AUD
Retailer 4$587 AUD
Retailer 11$749 AUD
Retailer 9$826 AUD
Retailer 13$834 AUD
Retailer 14$849 AUD
Retailer 12$1,016 AUD
Retailer 15$1,096 AUD
Retailer 7$1,401 AUD
Retailer 5$1,583 AUD
Retailer 10$1,756 AUD
Retailer 2$1,822 AUD
Brilliant Earth$3,773 AUD

36 data points across 15 retailers

27 retailers$393 AUD to $1,912 AUD

Retailer 1
-
$352 AUD
$247 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$393 AUD
$276 USD
View
Final sale: no returns
Retailer 3
-
$407 AUD
$286 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$436 AUD
$306 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$436 AUD
$306 USD
View
Retailer 6
-
$436 AUD
$306 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$436 AUD
$306 USD
View
A
Retailer 8
-
$462 AUD
£256 GBP
View
B+
Retailer 9
-
$587 AUD
$412 USD
View
A
Retailer 10
-
$749 AUD
ZAR 8,496 ZAR
View
A
Retailer 11
-
$792 AUD
$556 USD
View
A
Retailer 12
-
$826 AUD
£457 GBP
View
A
Retailer 13
-
$834 AUD
€558 EUR
View
A
Retailer 14
-
$849 AUD
View
A
Retailer 15
-
$883 AUD
$620 USD
View
B+
Retailer 16
-
$1,016 AUD
View
B+
Retailer 17
-
$1,096 AUD
$770 USD
View
Retailer 18
-
$1,401 AUD
$984 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$1,407 AUD
SGD 1,336 SGD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$1,475 AUD
$1,036 USD
View
B
Retailer 21
-
$1,583 AUD
$1,112 USD
View
B
Retailer 22
-
$1,692 AUD
£936 GBP
View
B
Retailer 23
-
$1,714 AUD
$1,204 USD
View
B+
Retailer 24
-
$1,756 AUD
£971 GBP
View
B
Retailer 25
-
$1,822 AUD
View
B
Retailer 26
-
$1,912 AUD
$1,343 USD
View
Most Expensive
Brilliant Earth
15808147A · Oct 20
$3,773 AUD
$2,650 USD
View
Price last confirmed 10 days ago
26 more retailers have this diamond
Prices start from $393 AUDSave up to $1,519 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
$393 AUD