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Oval|Lab Grown|IGI

15.00ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG812606452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812606452

Diamond specifications and retailer prices

From $7,112 AUD
$4,996 USD
As of October 29, 2026
Save $22,507 AUD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $46,993 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15ct lab-grown oval diamond

This 15ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812606452 or 812606452. Listed at 21 retailers as of October 29, 2026, with a 316% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.00
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812606452
Dimensions21.15 × 13.52 × 7.92 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.15 mm13.52 mm15.00 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812606452
Side View
Table 65.0%Crown 40°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 58.6%

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: $46,993 AUD|Low: $6,828 AUD|High: $50,168 AUD|Avg: $15,193 AUD|-6.3%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$7,112 AUD
Retailer 8$7,964 AUD
Retailer 10$8,251 AUD
Retailer 14$8,257 AUD
Retailer 7$8,429 AUD
Retailer 3$9,794 AUD
Retailer 17$10,345 AUD
Retailer 11$10,552 AUD
Retailer 4$11,672 AUD
Retailer 15$12,084 AUD
Retailer 13$12,771 AUD
Retailer 12$13,484 AUD
Retailer 6$15,517 AUD
Retailer 16$15,697 AUD
Retailer 2$20,184 AUD
Retailer 5$22,652 AUD
Retailer 9$29,619 AUD
Brilliant Earth$46,993 AUD

35 data points across 18 retailers

21 retailers$7,112 AUD to $29,619 AUD

A
Cheapest Retailer
-
$7,112 AUD
$4,996 USD
A
Retailer 2
-
$7,964 AUD
$5,594 USD
View
Final sale: no returns
Retailer 3
-
$8,251 AUD
$5,796 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$8,251 AUD
$5,796 USD
View
A
Retailer 5
-
$8,257 AUD
$5,800 USD
View
A
Retailer 6
-
$8,429 AUD
$5,921 USD
View
B+
Retailer 7
-
$9,794 AUD
$6,880 USD
View
B+
Retailer 8
-
$10,345 AUD
$7,267 USD
View
B+
Retailer 9
-
$10,552 AUD
£5,836 GBP
View
B+
Retailer 10
-
$11,672 AUD
£6,456 GBP
View
B+
Retailer 11
-
$12,084 AUD
$8,488 USD
View
Retailer 12
-
$12,478 AUD
$8,765 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$12,771 AUD
ZAR 144,923 ZAR
View
B+
Retailer 14
-
$13,484 AUD
€9,021 EUR
View
B+
Retailer 15
-
$14,707 AUD
$10,331 USD
View
B+
Retailer 16
-
$15,517 AUD
$10,900 USD
View
Retailer 17
-
$15,697 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$20,184 AUD
View
B
Retailer 19
-
$22,652 AUD
$15,912 USD
View
B
Retailer 20
-
$29,619 AUD
$20,806 USD
View
Most Expensive
Brilliant Earth
20715787A · Oct 31
$46,993 AUD
$33,010 USD
View
Price under review
20 more retailers have this diamond
Prices start from $7,112 AUDSave up to $22,507 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
15.00ct Oval
$7,112 AUD