CaratHunter
Plans
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 $6,365 AUD
CA$6,195 CAD
As of November 2, 2026
Save $35,372 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $41,737 AUD 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 November 2, 2026, with prices from $6,365 to $41,737, a $35,372 spread on the same certified stone. Do Amore Diamonds lists it at $41,737. 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
Colour
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: Nov 2
Current: $41,737 AUD|Low: $3,837 AUD|High: $43,820 AUD|Avg: $16,316 AUD|-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 2, 2026
Retailer 5$3,837 AUD
Retailer 10$6,365 AUD
Retailer 4$7,543 AUD
Retailer 8$7,613 AUD
Retailer 6$10,091 AUD
Retailer 3$10,952 AUD
Retailer 2$12,065 AUD
Retailer 13$16,686 AUD
Retailer 7$17,681 AUD
Retailer 12$19,843 AUD
Retailer 9$20,360 AUD
Retailer 11$36,078 AUD
Do Amore Diamonds$41,737 AUD

26 data points across 13 retailers

12 retailers$6,365 AUD to $41,737 AUD

A
Cheapest Retailer
-
$6,365 AUD
CA$6,195 CAD
Retailer 2
-
$7,543 AUD
$5,286 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$7,613 AUD
$5,335 USD
View
B+
Retailer 4
-
$10,091 AUD
$7,072 USD
View
Retailer 5
-
$10,952 AUD
$7,676 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$12,065 AUD
€8,053 EUR
View
Retailer 7
-
$16,686 AUD
$11,694 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$17,681 AUD
View
B
Retailer 9
-
$19,843 AUD
$13,906 USD
View
B
Retailer 10
-
$20,360 AUD
$14,269 USD
View
B
Retailer 11
-
$36,078 AUD
$25,284 USD
View
Most Expensive
B
Do Amore Diamonds
27-F882A2C8D · Nov 2
$41,737 AUD
$29,250 USD
View
11 more retailers have this diamond
Prices start from $6,365 AUDSave up to $35,372 AUD

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
$6,365 AUD