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Cushion|Lab Grown|IGI

15.08ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG665414869

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665414869

Diamond specifications and retailer prices

From $6,377 NZD
$3,588 USD
As of November 1, 2026
Save $19,467 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,844 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.08ct lab-grown cushion diamond

This 15.08ct 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 LG665414869 or 665414869. Listed at 9 retailers as of November 1, 2026, with prices from $6,377 to $25,844, a $19,467 spread on the same certified stone. Adiamor lists it at $25,844. 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

15.08
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle27.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665414869
Dimensions16.62 × 12.29 × 7.95 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.62 mm12.29 mm15.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665414869
Side View
Table 61.0%Crown 34.9°Girdle: VTK-ETKPavilion 27.7°Culet: NoneDepth 64.7%

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 1
Current: $25,844 NZD|Low: $6,377 NZD|High: $28,230 NZD|Avg: $14,592 NZD|-1.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$6,377 NZD
Retailer 5$7,417 NZD
Retailer 9$7,580 NZD
Retailer 2$8,709 NZD
Retailer 3$10,257 NZD
Retailer 4$12,278 NZD
Retailer 10$12,625 NZD
Retailer 6$18,323 NZD
Retailer 7$23,095 NZD
Adiamor$25,844 NZD

18 data points across 10 retailers

9 retailers$6,377 NZD to $25,844 NZD

A
Cheapest Retailer
-
$6,377 NZD
$3,588 USD
Final sale: no returns
A
Retailer 2
-
$7,417 NZD
$4,173 USD
View
A
Retailer 3
-
$7,580 NZD
$4,265 USD
View
A
Retailer 4
-
$8,709 NZD
£3,859 GBP
View
A
Retailer 5
-
$10,257 NZD
$5,771 USD
View
B+
Retailer 6
-
$12,278 NZD
A$10,628 AUD
View
B+
Retailer 7
-
$18,323 NZD
$10,310 USD
View
B
Retailer 8
-
$23,095 NZD
$12,994 USD
View
Most Expensive
B
Adiamor
D-65346528 · Nov 2
$25,844 NZD
$14,541 USD
View
8 more retailers have this diamond
Prices start from $6,377 NZDSave up to $19,467 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
15.08ct Cushion
$6,377 NZD