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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 $3,068 USD
£2,416 GBP
As of October 30, 2026
Save $12,295 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,363 USD 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 $3,068 to $15,363, a $12,295 spread on the same certified stone. Adiamor lists it at $15,363. 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
Color
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

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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: Oct 30
Current: $15,363 USD|Low: $3,058 USD|High: $15,363 USD|Avg: $6,441 USD
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 9$3,068 USD
Retailer 8$3,676 USD
Retailer 5$3,809 USD
Retailer 12$3,810 USD
Retailer 6$4,178 USD
Retailer 3$4,442 USD
Retailer 16$4,797 USD
Retailer 2$5,030 USD
Retailer 13$5,468 USD
Retailer 10$5,895 USD
Retailer 11$6,125 USD
Retailer 15$6,770 USD
Retailer 14$7,102 USD
Retailer 4$10,567 USD
Retailer 7$13,340 USD
Adiamor$15,363 USD

37 data points across 16 retailers

16 retailers$3,068 USD to $15,363 USD

A
Cheapest Retailer
-
$3,068 USD
£2,416 GBP
A
Retailer 2
-
$3,676 USD
View
Final sale: no returns
Retailer 3
-
$3,809 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$3,810 USD
View
A
Retailer 5
-
$4,178 USD
View
A
Retailer 6
-
$4,442 USD
HK$34,700 HKD
View
A
Retailer 7
-
$4,797 USD
View
A
Retailer 8
-
$5,030 USD
£3,960 GBP
View
A
Retailer 9
-
$5,468 USD
View
A
Retailer 10
-
$5,895 USD
ZAR 95,236 ZAR
View
A
Retailer 11
-
$6,125 USD
€5,833 EUR
View
Retailer 12
-
$6,770 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$7,102 USD
A$10,926 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$10,567 USD
View
B
Retailer 15
-
$13,340 USD
View
Most Expensive
B
Adiamor
D-78498394 · Oct 31
$15,363 USD
View
15 more retailers have this diamond
Prices start from $3,068 USDSave up to $12,295 USD

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
$3,068 USD