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Cushion|Lab Grown|IGI

15.15ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG741585356

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG741585356

Diamond specifications and retailer prices

From $4,404 NZD
£1,951 GBP
As of November 2, 2026
Save $25,064 NZD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $29,468 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.15ct lab-grown cushion diamond

This 15.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741585356 or 741585356. Listed at 8 retailers as of November 2, 2026, with prices from $4,404 to $29,468, a $25,064 spread on the same certified stone. Do Amore Diamonds lists it at $29,468. 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

15.15
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741585356
Dimensions13.48 × 13.48 × 8.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.48 mm15.15 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741585356
Side View
Table 63.0%Crown 36.7°Girdle: STK-THKPavilion 28°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $29,468 NZD|Low: $4,402 NZD|High: $48,730 NZD|Avg: $19,550 NZD
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
Retailer 14
November 2, 2026
Retailer 7$4,404 NZD
Retailer 11$6,981 NZD
Retailer 2$7,747 NZD
Retailer 9$8,370 NZD
Retailer 14$8,556 NZD
Retailer 12$9,378 NZD
Retailer 3$15,023 NZD
Retailer 13$19,295 NZD
Retailer 10$19,321 NZD
Retailer 8$19,519 NZD
Retailer 5$26,032 NZD
Do Amore Diamonds$29,468 NZD
Retailer 6$31,836 NZD
Retailer 4$47,561 NZD

32 data points across 14 retailers

8 retailers$4,404 NZD to $29,468 NZD

A
Cheapest Retailer
-
$4,404 NZD
£1,951 GBP
A
Retailer 2
-
$6,981 NZD
$3,928 USD
View
Final sale: no returns
B+
Retailer 3
-
$7,747 NZD
$4,359 USD
View
A
Retailer 4
-
$8,370 NZD
€4,485 EUR
View
B
Retailer 5
-
$19,295 NZD
$10,856 USD
View
B
Retailer 6
-
$19,321 NZD
$10,871 USD
View
B
Retailer 7
-
$19,519 NZD
A$16,896 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6481EE3CB · Nov 2
$29,468 NZD
$16,580 USD
View
7 more retailers have this diamond
Prices start from $4,404 NZDSave up to $25,064 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
15.15ct Cushion
$4,404 NZD