Cushion|Lab Grown|IGI

15.07ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG817687888

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817687888

Diamond specifications and retailer prices

From £1,939 GBP
As of October 27, 2026
Save £9,754 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £17,972 GBP at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 15.07ct lab-grown cushion diamond

This 15.07ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817687888 or 817687888. Listed at 16 retailers as of October 27, 2026, with a 503% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.07
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817687888
Dimensions17.16 × 12.44 × 7.91 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.16 mm12.44 mm15.07 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817687888
Side View
Table 69.0%Crown 34°Girdle: MED-THKPavilion 31°Culet: NoneDepth 63.6%

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 27
Current: £11,434 GBP|Low: £1,932 GBP|High: £17,972 GBP|Avg: £6,029 GBP|-36.4%
Brilliant Earth
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 15£1,939 GBP
Retailer 7£2,324 GBP
Retailer 3£2,768 GBP
Retailer 11£2,770 GBP
Retailer 14£3,123 GBP
Retailer 9£3,129 GBP
Retailer 2£3,612 GBP
Retailer 16£3,711 GBP
Retailer 4£3,744 GBP
Retailer 6£4,467 GBP
Retailer 13£4,892 GBP
Retailer 5£6,708 GBP
Retailer 8£8,388 GBP
Retailer 10£10,922 GBP
Brilliant Earth£11,434 GBP
Retailer 12£11,693 GBP

35 data points across 16 retailers

16 retailers£1,939 GBP to £11,693 GBP

A
Cheapest Retailer
-
£1,939 GBP
A
Retailer 2
-
£2,768 GBP
$3,709 USD
View
A
Retailer 3
-
£2,770 GBP
HK$29,000 HKD
View
A
Retailer 4
-
£3,123 GBP
$4,185 USD
View
A
Retailer 5
-
£3,129 GBP
$4,193 USD
View
A
Retailer 6
-
£3,612 GBP
€4,609 EUR
View
A
Retailer 7
-
£3,711 GBP
ZAR 80,338 ZAR
View
A
Retailer 8
-
£3,744 GBP
$5,017 USD
View
Retailer 9
-
£4,467 GBP
A$9,208 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£4,892 GBP
$6,555 USD
View
B+
Retailer 11
-
£6,708 GBP
$8,988 USD
View
B+
Retailer 12
-
£8,388 GBP
$11,240 USD
View
B+
Retailer 13
-
£10,922 GBP
$14,634 USD
View
B+
Retailer 14
-
£11,434 GBP
$15,320 USD
View
B+
Retailer 15
-
£11,693 GBP
$15,668 USD
View
Most Expensive
Brilliant Earth
20879939A · Sep 23
£17,972 GBP
$24,080 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from £1,939 GBPSave up to £9,754 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
15.07ct Cushion
£1,939 GBP