CaratHunter
Plans
Cushion|Lab Grown|IGI

10.54ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG607311898

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607311898

Diamond specifications and retailer prices

From £1,471 GBP
As of November 2, 2026
Save £4,302 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,773 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.54ct lab-grown cushion diamond

This 10.54ct 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 LG607311898 or 607311898. Listed at 12 retailers as of October 31, 2026, with prices from £1,471 to £5,773, a £4,302 spread on the same certified stone. Taylor and Hart lists it at £5,773. 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

10.54
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607311898
Dimensions15.38 × 10.86 × 7.09 mm
L/W Ratio1.42
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
15.38 mm10.86 mm10.54 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607311898
Side View
Table 60.0%Crown 37°Girdle: MED-VTKPavilion 32.5°Culet: NoneDepth 65.3%

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: £1,471 GBP|Low: £1,470 GBP|High: £5,773 GBP|Avg: £3,001 GBP|-1.2%
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
November 2, 2026
Retailer 1£1,471 GBP
Retailer 10£1,591 GBP
Retailer 7£1,648 GBP
Retailer 9£1,774 GBP
Retailer 4£1,856 GBP
Retailer 12£2,034 GBP
Retailer 8£2,581 GBP
Retailer 5£2,601 GBP
Retailer 2£3,407 GBP
Retailer 6£4,429 GBP
Retailer 3£4,527 GBP
Retailer 11£4,718 GBP
Taylor and Hart£5,773 GBP

34 data points across 13 retailers

12 retailers£1,471 GBP to £5,773 GBP

A
Cheapest Retailer
-
£1,471 GBP
A
Retailer 2
-
£1,591 GBP
$2,135 USD
View
Final sale: no returns
Retailer 3
-
£1,648 GBP
$2,212 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
£1,774 GBP
$2,380 USD
View
A
Retailer 5
-
£2,034 GBP
$2,729 USD
View
A
Retailer 6
-
£2,581 GBP
$3,464 USD
View
A
Retailer 7
-
£2,601 GBP
€3,324 EUR
View
B+
Retailer 8
-
£3,407 GBP
View
B+
Retailer 9
-
£4,429 GBP
$5,944 USD
View
Retailer 10
-
£4,527 GBP
$6,075 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
£4,718 GBP
$6,331 USD
View
Most Expensive
B+
Taylor and Hart
TCN3EM6 · Oct 31
£5,773 GBP
$7,746 USD
View
11 more retailers have this diamond
Prices start from £1,471 GBPSave up to £4,302 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
10.54ct Cushion
£1,471 GBP