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Cushion|Lab Grown|IGI

15.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG782617892

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782617892

Diamond specifications and retailer prices

From $4,460 USD
CA$6,195 CAD
As of October 30, 2026
Save $24,790 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $29,250 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.05ct lab-grown cushion diamond

This 15.05ct 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 LG782617892 or 782617892. Listed at 12 retailers as of October 30, 2026, with prices from $4,460 to $29,250, a $24,790 spread on the same certified stone. Do Amore Diamonds lists it at $29,250. 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

15.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782617892
Dimensions18.77 × 12.38 × 8.16 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.77 mm12.38 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782617892
Side View
Table 51.0%Crown 34.4°Girdle: MED-THKPavilion 31.1°Culet: NoneDepth 65.9%

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: $29,250 USD|Low: $2,689 USD|High: $30,710 USD|Avg: $11,437 USD|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 5$2,689 USD
Retailer 10$4,460 USD
Retailer 4$5,286 USD
Retailer 8$5,335 USD
Retailer 2$7,072 USD
Retailer 3$7,676 USD
Retailer 7$8,458 USD
Retailer 13$11,694 USD
Retailer 6$12,391 USD
Retailer 12$13,906 USD
Retailer 9$14,269 USD
Retailer 11$25,284 USD
Do Amore Diamonds$29,250 USD

25 data points across 13 retailers

12 retailers$4,460 USD to $29,250 USD

A
Cheapest Retailer
-
$4,460 USD
CA$6,195 CAD
Retailer 2
-
$5,286 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$5,335 USD
View
B+
Retailer 4
-
$7,072 USD
View
Retailer 5
-
$7,676 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$8,458 USD
€8,055 EUR
View
Retailer 7
-
$11,694 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$12,391 USD
A$19,063 AUD
View
B
Retailer 9
-
$13,906 USD
View
B
Retailer 10
-
$14,269 USD
View
B
Retailer 11
-
$25,284 USD
View
Most Expensive
B
Do Amore Diamonds
27-F882A2C8D · Nov 2
$29,250 USD
View
11 more retailers have this diamond
Prices start from $4,460 USDSave up to $24,790 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
15.05ct Cushion
$4,460 USD