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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 $4,996 USD
As of October 29, 2026
Save $15,810 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $33,010 USD 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
Color
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: $33,010 USD|Low: $4,796 USD|High: $35,240 USD|Avg: $10,672 USD|-6.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
November 1, 2026
Retailer 18$4,996 USD
Retailer 8$5,594 USD
Retailer 10$5,796 USD
Retailer 14$5,800 USD
Retailer 7$5,921 USD
Retailer 3$6,880 USD
Retailer 17$7,267 USD
Retailer 11$7,412 USD
Retailer 4$8,199 USD
Retailer 15$8,488 USD
Retailer 13$8,971 USD
Retailer 12$9,472 USD
Retailer 6$10,900 USD
Retailer 16$11,026 USD
Retailer 2$14,178 USD
Retailer 5$15,912 USD
Retailer 9$20,806 USD
Brilliant Earth$33,010 USD

35 data points across 18 retailers

21 retailers$4,996 USD to $20,806 USD

A
Cheapest Retailer
-
$4,996 USD
A
Retailer 2
-
$5,594 USD
View
Final sale: no returns
Retailer 3
-
$5,796 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$5,796 USD
View
A
Retailer 5
-
$5,800 USD
View
A
Retailer 6
-
$5,921 USD
View
B+
Retailer 7
-
$6,880 USD
View
B+
Retailer 8
-
$7,267 USD
View
B+
Retailer 9
-
$7,412 USD
£5,836 GBP
View
B+
Retailer 10
-
$8,199 USD
£6,456 GBP
View
B+
Retailer 11
-
$8,488 USD
View
Retailer 12
-
$8,765 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$8,971 USD
ZAR 144,923 ZAR
View
B+
Retailer 14
-
$9,472 USD
€9,021 EUR
View
B+
Retailer 15
-
$10,331 USD
View
B+
Retailer 16
-
$10,900 USD
View
Retailer 17
-
$11,026 USD
A$16,963 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$14,178 USD
A$21,813 AUD
View
B
Retailer 19
-
$15,912 USD
View
B
Retailer 20
-
$20,806 USD
View
Most Expensive
Brilliant Earth
20715787A · Oct 31
$33,010 USD
View
Price under review
20 more retailers have this diamond
Prices start from $4,996 USDSave up to $15,810 USD

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
$4,996 USD