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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 $7,927 NZD
CA$6,195 CAD
As of November 2, 2026
Save $44,059 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $51,986 NZD 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 $7,927 to $51,986, a $44,059 spread on the same certified stone. Do Amore Diamonds lists it at $51,986. 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: $51,986 NZD|Low: $4,779 NZD|High: $54,581 NZD|Avg: $20,322 NZD|-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$4,779 NZD
Retailer 10$7,927 NZD
Retailer 4$9,395 NZD
Retailer 8$9,482 NZD
Retailer 6$12,569 NZD
Retailer 3$13,642 NZD
Retailer 2$15,028 NZD
Retailer 13$20,784 NZD
Retailer 7$22,022 NZD
Retailer 12$24,715 NZD
Retailer 9$25,360 NZD
Retailer 11$44,937 NZD
Do Amore Diamonds$51,986 NZD

26 data points across 13 retailers

12 retailers$7,927 NZD to $51,986 NZD

A
Cheapest Retailer
-
$7,927 NZD
CA$6,195 CAD
Retailer 2
-
$9,395 NZD
$5,286 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$9,482 NZD
$5,335 USD
View
B+
Retailer 4
-
$12,569 NZD
$7,072 USD
View
Retailer 5
-
$13,642 NZD
$7,676 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$15,028 NZD
€8,053 EUR
View
Retailer 7
-
$20,784 NZD
$11,694 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$22,022 NZD
A$19,063 AUD
View
B
Retailer 9
-
$24,715 NZD
$13,906 USD
View
B
Retailer 10
-
$25,360 NZD
$14,269 USD
View
B
Retailer 11
-
$44,937 NZD
$25,284 USD
View
Most Expensive
B
Do Amore Diamonds
27-F882A2C8D · Nov 2
$51,986 NZD
$29,250 USD
View
11 more retailers have this diamond
Prices start from $7,927 NZDSave up to $44,059 NZD

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
$7,927 NZD