CaratHunter
Plans
Cushion|Lab Grown|IGI

15.09ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG843673796

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843673796

Diamond specifications and retailer prices

From £1,917 GBP
As of November 2, 2026
Save £8,348 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,265 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.09ct lab-grown cushion diamond

This 15.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843673796 or 843673796. Listed at 8 retailers as of November 2, 2026, with prices from £1,917 to £10,265, a £8,348 spread on the same certified stone. Adiamor lists it at £10,265. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843673796
Dimensions17.00 × 12.11 × 8.45 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.00 mm12.11 mm15.09 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843673796
Side View
Table 61.0%Crown 40.2°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 69.8%

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 2
Current: £10,265 GBP|Low: £1,917 GBP|High: £10,299 GBP|Avg: £5,146 GBP|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3£1,917 GBP
Retailer 5£2,303 GBP
Retailer 4£2,388 GBP
Retailer 2£3,192 GBP
Retailer 7£3,714 GBP
Retailer 6£8,319 GBP
Adiamor£10,265 GBP

16 data points across 7 retailers

8 retailers£1,917 GBP to £10,265 GBP

A
Cheapest Retailer
-
£1,917 GBP
A
Retailer 2
-
£2,303 GBP
$3,091 USD
View
Final sale: no returns
A
Retailer 3
-
£2,388 GBP
$3,205 USD
View
A
Retailer 4
-
£3,192 GBP
View
A
Retailer 5
-
£3,714 GBP
$4,984 USD
View
B+
Retailer 6
-
£4,870 GBP
$6,535 USD
View
B
Retailer 7
-
£8,319 GBP
$11,163 USD
View
Most Expensive
B
Adiamor
D-82666164 · Nov 2
£10,265 GBP
$13,775 USD
View
7 more retailers have this diamond
Prices start from £1,917 GBPSave up to £8,348 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
£1,917 GBP