CaratHunter
Plans
Cushion|Lab Grown|IGI

15.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG728503811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728503811

Diamond specifications and retailer prices

From $2,867 USD
£2,258 GBP
As of October 27, 2026
Save $14,464 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,331 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 15.04ct lab-grown cushion diamond

This 15.04ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728503811 or 728503811. Listed at 17 retailers as of October 27, 2026, with prices from $2,867 to $17,331, a $14,464 spread on the same certified stone. With Clarity lists it at $17,331. 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

15.04
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728503811
Dimensions16.04 × 12.57 × 8.18 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.04 mm12.57 mm15.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728503811
Side View
Table 65.0%Crown 35°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 65.1%

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: $4,006 USD|Low: $2,858 USD|High: $17,461 USD|Avg: $7,477 USD|-3.7%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 15$2,867 USD
Retailer 6$3,436 USD
Retailer 2$4,006 USD
Retailer 1$4,006 USD
Retailer 12$4,512 USD
Retailer 14$4,580 USD
Retailer 16$4,690 USD
Retailer 11$5,353 USD
Retailer 17$5,487 USD
Retailer 3$5,531 USD
Retailer 5$6,609 USD
Retailer 8$6,665 USD
Retailer 4$9,870 USD
Retailer 10$11,461 USD
Retailer 7$12,402 USD
Retailer 13$14,484 USD
Retailer 9$15,110 USD
With Clarity$17,331 USD

28 data points across 18 retailers

17 retailers$2,867 USD to $17,331 USD

A
Cheapest Retailer
-
$2,867 USD
£2,258 GBP
A
Retailer 2
-
$4,006 USD
View
A
Retailer 3
-
$4,006 USD
HK$31,300 HKD
View
A
Retailer 4
-
$4,512 USD
View
A
Retailer 5
-
$4,580 USD
View
A
Retailer 6
-
$4,690 USD
£3,693 GBP
View
A
Retailer 7
-
$5,353 USD
€5,098 EUR
View
Retailer 8
-
$5,487 USD
ZAR 88,640 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,531 USD
View
Retailer 10
-
$6,609 USD
A$10,167 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$6,665 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$9,870 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$11,461 USD
A$17,633 AUD
View
B
Retailer 14
-
$12,402 USD
View
B
Retailer 15
-
$14,484 USD
View
B
Retailer 16
-
$15,110 USD
View
Most Expensive
B
With Clarity
728503811 · Oct 31
$17,331 USD
View
16 more retailers have this diamond
Prices start from $2,867 USDSave up to $14,464 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
15.04ct Cushion
$2,867 USD