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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 $5,096 NZD
£2,258 GBP
As of October 27, 2026
Save $25,706 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $30,802 NZD at With Clarity · As of November 2, 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 $5,096 to $30,802, a $25,706 spread on the same certified stone. With Clarity lists it at $30,802. 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
Colour
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: $7,962 NZD|Low: $5,079 NZD|High: $31,033 NZD|Avg: $12,223 NZD|-8.2%
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
With Clarity
November 2, 2026
Retailer 14$5,096 NZD
Retailer 6$6,107 NZD
Retailer 2$7,120 NZD
Retailer 11$7,121 NZD
Retailer 1$7,962 NZD
Retailer 13$8,140 NZD
Retailer 15$8,335 NZD
Retailer 9$9,295 NZD
Retailer 16$9,752 NZD
Retailer 3$9,830 NZD
Retailer 5$11,745 NZD
Retailer 8$11,846 NZD
Retailer 4$17,541 NZD
Retailer 12$20,370 NZD
Retailer 7$22,042 NZD
Retailer 10$25,687 NZD
With Clarity$30,802 NZD

28 data points across 17 retailers

17 retailers$5,096 NZD to $30,802 NZD

A
Cheapest Retailer
-
$5,096 NZD
£2,258 GBP
Retailer 2
-
$7,120 NZD
$4,006 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$7,121 NZD
HK$31,300 HKD
View
A
Retailer 4
-
$7,962 NZD
$4,480 USD
View
Retailer 5
-
$8,140 NZD
$4,580 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$8,335 NZD
£3,693 GBP
View
A
Retailer 7
-
$9,295 NZD
€4,981 EUR
View
Retailer 8
-
$9,752 NZD
ZAR 88,640 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
$9,830 NZD
$5,531 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$11,745 NZD
A$10,167 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$11,846 NZD
$6,665 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$17,541 NZD
$9,870 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$20,370 NZD
A$17,633 AUD
View
Retailer 14
-
$22,042 NZD
$12,402 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$25,687 NZD
$14,453 USD
View
B
Retailer 16
-
$26,855 NZD
$15,110 USD
View
Most Expensive
B
With Clarity
728503811 · Nov 2
$30,802 NZD
$17,331 USD
View
16 more retailers have this diamond
Prices start from $5,096 NZDSave up to $25,706 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
15.04ct Cushion
$5,096 NZD