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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG759507528

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG759507528

Diamond specifications and retailer prices

From $359 AUD
$252 USD
As of October 29, 2026
Save $2,578 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,886 AUD at Brilliant Earth · As of September 24, 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 LG759507528 or 759507528. Listed at 25 retailers as of October 29, 2026, with a 719% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759507528
Dimensions6.49 × 6.49 × 4.02 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
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759507528
Side View
Table 60.0%Crown 33.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $416 AUD|Low: $342 AUD|High: $1,938 AUD|Avg: $972 AUD
Retailer 1
Retailer 2
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Retailer 5
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Retailer 22
October 30, 2026
Retailer 10$359 AUD
Retailer 1$416 AUD
Retailer 20$417 AUD
Retailer 5$446 AUD
Retailer 13$446 AUD
Retailer 12$473 AUD
Retailer 18$676 AUD
Retailer 6$746 AUD
Retailer 17$766 AUD
Retailer 22$797 AUD
Retailer 4$820 AUD
Retailer 16$849 AUD
Retailer 2$885 AUD
Retailer 21$886 AUD
Retailer 19$1,038 AUD
Retailer 8$1,183 AUD
Retailer 9$1,432 AUD
Retailer 11$1,506 AUD
Retailer 15$1,704 AUD
Retailer 3$1,795 AUD
Retailer 14$1,802 AUD
Retailer 7$1,938 AUD

33 data points across 22 retailers

25 retailers$359 AUD to $2,937 AUD

A
Cheapest Retailer
-
$359 AUD
$252 USD
A
Retailer 2
-
$416 AUD
$292 USD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
$293 USD
View
A
Retailer 4
-
$446 AUD
$313 USD
View
A
Retailer 5
-
$446 AUD
$313 USD
View
A
Retailer 6
-
$473 AUD
£261 GBP
View
A
Retailer 7
-
$676 AUD
$475 USD
View
A
Retailer 8
-
$746 AUD
$524 USD
View
A
Retailer 9
-
$766 AUD
ZAR 8,689 ZAR
View
A
Retailer 10
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$820 AUD
$576 USD
View
A
Retailer 11
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$849 AUD
£470 GBP
View
B+
Retailer 12
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$885 AUD
$622 USD
View
B+
Retailer 13
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$886 AUD
View
B+
Retailer 14
-
$1,038 AUD
View
B+
Retailer 15
-
$1,183 AUD
$831 USD
View
B+
Retailer 16
-
$1,432 AUD
$1,006 USD
View
B+
Retailer 17
-
$1,444 AUD
$1,014 USD
View
B
Retailer 18
-
$1,506 AUD
$1,058 USD
View
B
Retailer 19
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$1,704 AUD
$1,197 USD
View
B
Retailer 20
-
$1,738 AUD
$1,221 USD
View
Retailer 21
-
$1,795 AUD
£993 GBP
View
Price last confirmed 11 days ago
Retailer 22
-
$1,802 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
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$1,938 AUD
$1,361 USD
View
B
Retailer 24
-
$2,937 AUD
$2,063 USD
View
Most Expensive
Brilliant Earth
17863808A · Sep 24
$3,886 AUD
$2,730 USD
View
Price last confirmed 36 days ago
24 more retailers have this diamond
Prices start from $359 AUDSave up to $2,578 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
$359 AUD