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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 $4,368 AUD
£2,416 GBP
As of October 30, 2026
Save $17,503 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,871 AUD 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 30, 2026, with prices from $4,368 to $21,871, a $17,503 spread on the same certified stone. Adiamor lists it at $21,871. 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: Oct 30
Current: $21,871 AUD|Low: $4,353 AUD|High: $21,871 AUD|Avg: $9,173 AUD
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
October 31, 2026
Retailer 10$4,368 AUD
Retailer 8$5,233 AUD
Retailer 5$5,422 AUD
Retailer 12$5,424 AUD
Retailer 6$5,948 AUD
Retailer 3$6,323 AUD
Retailer 16$6,829 AUD
Retailer 9$7,160 AUD
Retailer 13$7,784 AUD
Retailer 11$8,392 AUD
Retailer 2$8,659 AUD
Retailer 15$9,638 AUD
Retailer 14$10,110 AUD
Retailer 4$15,043 AUD
Retailer 7$18,991 AUD
Adiamor$21,871 AUD

36 data points across 16 retailers

16 retailers$4,368 AUD to $21,871 AUD

A
Cheapest Retailer
-
$4,368 AUD
£2,416 GBP
A
Retailer 2
-
$5,233 AUD
$3,676 USD
View
Final sale: no returns
Retailer 3
-
$5,422 AUD
$3,809 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$5,424 AUD
$3,810 USD
View
A
Retailer 5
-
$5,948 AUD
$4,178 USD
View
A
Retailer 6
-
$6,323 AUD
HK$34,700 HKD
View
A
Retailer 7
-
$6,829 AUD
$4,797 USD
View
A
Retailer 8
-
$7,160 AUD
£3,960 GBP
View
A
Retailer 9
-
$7,784 AUD
$5,468 USD
View
A
Retailer 10
-
$8,392 AUD
ZAR 95,236 ZAR
View
A
Retailer 11
-
$8,659 AUD
€5,793 EUR
View
Retailer 12
-
$9,638 AUD
$6,770 USD
View
Price last confirmed 13 days ago
Retailer 13
-
$10,110 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$15,043 AUD
$10,567 USD
View
B
Retailer 15
-
$18,991 AUD
$13,340 USD
View
Most Expensive
B
Adiamor
D-78498394 · Oct 31
$21,871 AUD
$15,363 USD
View
15 more retailers have this diamond
Prices start from $4,368 AUDSave up to $17,503 AUD

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
$4,368 AUD