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Cushion|Lab Grown|IGI

15.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG787669611

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG787669611

Diamond specifications and retailer prices

From £3,075 GBP
$4,120 USD
As of October 31, 2026
Save £15,822 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £18,897 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.09ct lab-grown cushion diamond

This 15.09ct 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 LG787669611 or 787669611. Listed at 10 retailers as of October 31, 2026, with prices from £3,075 to £18,897, a £15,822 spread on the same certified stone. Do Amore Diamonds lists it at £18,897. 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

15.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787669611
Dimensions18.58 × 12.26 × 6.99 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.58 mm12.26 mm15.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787669611
Side View
Table 62.0%Crown 32°Girdle: MED-VTKPavilion 39.6°Culet: LargeDepth 57.0%

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 31
Current: £18,897 GBP|Low: £3,075 GBP|High: £18,897 GBP|Avg: £7,049 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9£3,075 GBP
Retailer 7£3,186 GBP
Retailer 3£3,187 GBP
Retailer 6£3,477 GBP
Retailer 5£4,542 GBP
Retailer 2£4,621 GBP
Retailer 4£6,632 GBP
Retailer 8£9,110 GBP
Retailer 10£12,489 GBP
Do Amore Diamonds£18,897 GBP

24 data points across 10 retailers

10 retailers£3,075 GBP to £18,897 GBP

A
Cheapest Retailer
-
£3,075 GBP
$4,120 USD
Final sale: no returns
Retailer 2
-
£3,186 GBP
$4,269 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£3,187 GBP
$4,270 USD
View
A
Retailer 4
-
£3,477 GBP
$4,659 USD
View
A
Retailer 5
-
£4,542 GBP
$6,086 USD
View
A
Retailer 6
-
£4,621 GBP
View
Retailer 7
-
£6,632 GBP
A$13,670 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
£9,110 GBP
$12,206 USD
View
B
Retailer 9
-
£12,489 GBP
$16,734 USD
View
Most Expensive
B
Do Amore Diamonds
27-003F301A9 · Oct 31
£18,897 GBP
$25,320 USD
View
9 more retailers have this diamond
Prices start from £3,075 GBPSave up to £15,822 GBP

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
15.09ct Cushion
£3,075 GBP