CaratHunter
Plans
Oval|Lab Grown|IGI

15.03ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG780608328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780608328

Diamond specifications and retailer prices

From $4,658 USD
£3,668 GBP
As of October 27, 2026
Save $27,022 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $31,680 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.03ct lab-grown oval diamond

This 15.03ct 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 LG780608328 or 780608328. Listed at 22 retailers as of October 27, 2026, with prices from $4,658 to $31,680, a $27,022 spread on the same certified stone. Brilliant Earth lists it at $31,680. 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

15.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780608328
Dimensions19.48 × 13.90 × 8.85 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.48 mm13.90 mm15.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780608328
Side View
Table 64.0%Crown 33°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 63.7%

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 27
Current: $31,680 USD|Low: $4,649 USD|High: $35,310 USD|Avg: $11,243 USD|-10.3%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 20$4,658 USD
Retailer 22$4,984 USD
Retailer 11$5,246 USD
Retailer 6$5,582 USD
Retailer 12$5,807 USD
Retailer 19$5,810 USD
Retailer 5$5,836 USD
Retailer 17$6,749 USD
Retailer 14$6,893 USD
Retailer 8$6,899 USD
Retailer 21$7,350 USD
Retailer 18$8,245 USD
Retailer 2$8,929 USD
Retailer 4$8,937 USD
Retailer 9$8,953 USD
Retailer 10$11,047 USD
Retailer 15$14,901 USD
Retailer 16$16,069 USD
Retailer 7$16,075 USD
Retailer 3$20,754 USD
Retailer 13$28,909 USD
Brilliant Earth$31,680 USD

26 data points across 22 retailers

22 retailers$4,658 USD to $31,680 USD

A
Cheapest Retailer
-
$4,658 USD
£3,668 GBP
A
Retailer 2
-
$4,984 USD
View
A
Retailer 3
-
$5,246 USD
View
A
Retailer 4
-
$5,807 USD
View
A
Retailer 5
-
$5,810 USD
View
A
Retailer 6
-
$5,836 USD
View
B+
Retailer 7
-
$6,749 USD
View
B+
Retailer 8
-
$6,893 USD
View
B+
Retailer 9
-
$6,899 USD
HK$53,900 HKD
View
B+
Retailer 10
-
$7,350 USD
£5,787 GBP
View
B+
Retailer 11
-
$8,245 USD
View
Retailer 12
-
$8,929 USD
€8,504 EUR
View
B+
Retailer 13
-
$8,937 USD
View
B+
Retailer 14
-
$8,953 USD
ZAR 144,631 ZAR
View
Retailer 15
-
$11,047 USD
A$16,996 AUD
View
Price last confirmed 9 days ago
Retailer 16
-
$14,901 USD
A$22,924 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$16,069 USD
View
B
Retailer 18
-
$16,075 USD
View
B
Retailer 19
-
$20,754 USD
View
B
Retailer 20
-
$28,909 USD
View
B
Retailer 21
-
$31,370 USD
View
Most Expensive
B
Brilliant Earth
18432966A · Oct 29
$31,680 USD
View
21 more retailers have this diamond
Prices start from $4,658 USDSave up to $27,022 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
15.03ct Oval
$4,658 USD