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Cushion|Lab Grown|IGI

17.08ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG626455816

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626455816

Diamond specifications and retailer prices

From £6,903 GBP
As of October 30, 2026
Save £19,724 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £26,627 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 17.08ct lab-grown cushion diamond

This 17.08ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626455816 or 626455816. Listed at 12 retailers as of October 30, 2026, with prices from £6,903 to £26,627, a £19,724 spread on the same certified stone. Taylor and Hart lists it at £26,627. 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

17.08
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626455816
Dimensions14.67 × 14.28 × 9.05 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.67 mm14.28 mm17.08 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626455816
Side View
Table 58.0%Crown 35.7°Girdle: THK-VTKPavilion 31°Culet: NoneDepth 63.4%

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: £6,903 GBP|Low: £6,880 GBP|High: £26,627 GBP|Avg: £12,849 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 1£6,903 GBP
Retailer 3£7,889 GBP
Retailer 12£8,273 GBP
Retailer 11£8,471 GBP
Retailer 9£8,569 GBP
Retailer 8£8,619 GBP
Retailer 10£9,148 GBP
Retailer 6£12,925 GBP
Retailer 4£13,566 GBP
Retailer 5£14,411 GBP
Retailer 7£15,382 GBP
Retailer 2£23,873 GBP
Taylor and Hart£26,627 GBP

32 data points across 13 retailers

12 retailers£6,903 GBP to £26,627 GBP

A
Cheapest Retailer
-
£6,903 GBP
B+
Retailer 2
-
£7,889 GBP
$10,570 USD
View
B+
Retailer 3
-
£8,273 GBP
$11,085 USD
View
Final sale: no returns
B+
Retailer 4
-
£8,471 GBP
$11,350 USD
View
Retailer 5
-
£8,569 GBP
$11,482 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£8,619 GBP
$11,549 USD
View
Retailer 7
-
£9,148 GBP
$12,257 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
£12,925 GBP
$17,318 USD
View
B
Retailer 9
-
£14,411 GBP
€18,390 EUR
View
B
Retailer 10
-
£15,382 GBP
$20,610 USD
View
B
Retailer 11
-
£23,873 GBP
$31,988 USD
View
Most Expensive
B
Taylor and Hart
UIL3BJO · Oct 30
£26,627 GBP
$35,677 USD
View
11 more retailers have this diamond
Prices start from £6,903 GBPSave up to £19,724 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
17.08ct Cushion
£6,903 GBP