CaratHunter
Plans
Oval|Lab Grown|IGI

15.06ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG799676314

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799676314

Diamond specifications and retailer prices

From $4,687 USD
£3,690 GBP
As of October 30, 2026
Save $16,202 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,889 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 15.06ct lab-grown oval diamond

This 15.06ct 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 LG799676314 or 799676314. Listed at 12 retailers as of October 30, 2026, with prices from $4,687 to $20,889, a $16,202 spread on the same certified stone. Taylor and Hart lists it at $20,889. 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

15.06
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676314
Dimensions21.34 × 13.86 × 7.84 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.34 mm13.86 mm15.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676314
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 56.6%

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 30
Current: $4,687 USD|Low: $4,671 USD|High: $22,749 USD|Avg: $9,677 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 1$4,687 USD
Retailer 11$5,617 USD
Retailer 8$5,818 USD
Retailer 5$5,840 USD
Retailer 9$5,868 USD
Retailer 7$7,295 USD
Retailer 4$7,441 USD
Retailer 2$8,991 USD
Retailer 6$11,070 USD
Retailer 10$16,033 USD
Retailer 3$16,175 USD
Taylor and Hart$20,889 USD

28 data points across 12 retailers

12 retailers$4,687 USD to $20,889 USD

A
Cheapest Retailer
-
$4,687 USD
£3,690 GBP
A
Retailer 2
-
$5,617 USD
View
Final sale: no returns
Retailer 3
-
$5,818 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$5,840 USD
View
A
Retailer 5
-
$5,868 USD
View
B+
Retailer 6
-
$7,295 USD
View
B+
Retailer 7
-
$7,441 USD
£5,859 GBP
View
B+
Retailer 8
-
$8,991 USD
View
Retailer 9
-
$11,070 USD
A$17,030 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$16,033 USD
View
B
Retailer 11
-
$16,175 USD
View
Most Expensive
B
Taylor and Hart
DQL0JW0 · Oct 30
$20,889 USD
View
11 more retailers have this diamond
Prices start from $4,687 USDSave up to $16,202 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
15.06ct Oval
$4,687 USD