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Cushion|Lab Grown|IGI

15.05ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG785604246

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG785604246

Diamond specifications and retailer prices

From $5,428 NZD
£2,409 GBP
As of November 1, 2026
Save $21,831 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,259 NZD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.05ct lab-grown cushion diamond

This 15.05ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG785604246 or 785604246. Listed at 16 retailers as of October 31, 2026, with prices from $5,428 to $27,259, a $21,831 spread on the same certified stone. Adiamor lists it at $27,259. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785604246
Dimensions16.85 × 12.92 × 8.13 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.85 mm12.92 mm15.05 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785604246
Side View
Table 66.0%Crown 31.9°Girdle: VTK-ETKPavilion 35.4°Culet: NoneDepth 62.9%

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 1
Current: $27,259 NZD|Low: $5,426 NZD|High: $27,259 NZD|Avg: $11,559 NZD
Adiamor
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
November 1, 2026
Retailer 10$5,428 NZD
Retailer 8$6,522 NZD
Retailer 5$6,758 NZD
Retailer 14$6,760 NZD
Retailer 6$7,413 NZD
Retailer 3$7,881 NZD
Retailer 16$8,511 NZD
Retailer 11$8,999 NZD
Retailer 15$9,702 NZD
Retailer 13$10,460 NZD
Retailer 12$10,792 NZD
Retailer 2$11,897 NZD
Retailer 9$12,579 NZD
Retailer 4$18,749 NZD
Retailer 7$23,670 NZD
Adiamor$27,259 NZD

35 data points across 16 retailers

16 retailers$5,428 NZD to $27,259 NZD

A
Cheapest Retailer
-
$5,428 NZD
£2,409 GBP
A
Retailer 2
-
$6,522 NZD
$3,676 USD
View
Final sale: no returns
Retailer 3
-
$6,758 NZD
$3,809 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$6,760 NZD
$3,810 USD
View
A
Retailer 5
-
$7,413 NZD
$4,178 USD
View
A
Retailer 6
-
$7,881 NZD
HK$34,700 HKD
View
A
Retailer 7
-
$8,511 NZD
$4,797 USD
View
A
Retailer 8
-
$8,999 NZD
£3,994 GBP
View
A
Retailer 9
-
$9,702 NZD
$5,468 USD
View
A
Retailer 10
-
$10,460 NZD
ZAR 95,236 ZAR
View
A
Retailer 11
-
$10,792 NZD
€5,793 EUR
View
Retailer 12
-
$11,897 NZD
$6,705 USD
View
B+
Retailer 13
-
$12,579 NZD
A$10,907 AUD
View
B+
Retailer 14
-
$18,749 NZD
$10,567 USD
View
B
Retailer 15
-
$23,670 NZD
$13,340 USD
View
Most Expensive
B
Adiamor
D-78498394 · Oct 31
$27,259 NZD
$15,363 USD
View
15 more retailers have this diamond
Prices start from $5,428 NZDSave up to $21,831 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
$5,428 NZD