CaratHunter
Plans
Cushion|Lab Grown|IGI

8.52ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG560236328

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG560236328

Diamond specifications and retailer prices

From £1,217 GBP
$1,630 USD
As of October 31, 2026
Save £3,381 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,597 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.52ct lab-grown cushion diamond

This 8.52ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560236328 or 560236328. Listed at 13 retailers as of October 31, 2026, with prices from £1,217 to £4,597, a £3,381 spread on the same certified stone. Brilliant Earth lists it at £4,597. 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

8.52
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560236328
Dimensions11.83 × 11.81 × 7.82 mm
L/W Ratio1.00
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
11.83 mm11.81 mm8.52 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560236328
Side View
Table 64.0%Crown 37°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 66.2%

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: £4,597 GBP|Low: £654 GBP|High: £4,747 GBP|Avg: £2,227 GBP|-3.1%
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
October 31, 2026
Retailer 15£1,049 GBP
Retailer 12£1,087 GBP
Retailer 9£1,217 GBP
Retailer 7£1,281 GBP
Retailer 13£1,481 GBP
Retailer 8£1,560 GBP
Retailer 3£1,721 GBP
Retailer 10£1,823 GBP
Retailer 2£2,014 GBP
Retailer 6£2,627 GBP
Retailer 14£2,641 GBP
Retailer 4£3,246 GBP
Retailer 11£3,511 GBP
Retailer 5£3,813 GBP
Brilliant Earth£4,597 GBP

29 data points across 15 retailers

13 retailers£1,217 GBP to £4,597 GBP

Retailer 1
-
£1,087 GBP
$1,456 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£1,217 GBP
$1,630 USD
View
A
Retailer 3
-
£1,481 GBP
$1,984 USD
View
A
Retailer 4
-
£1,560 GBP
€1,991 EUR
View
B+
Retailer 5
-
£1,721 GBP
$2,306 USD
View
B+
Retailer 6
-
£1,823 GBP
ZAR 39,454 ZAR
View
A
Retailer 7
-
£2,014 GBP
A$4,151 AUD
View
B+
Retailer 8
-
£2,627 GBP
View
B+
Retailer 9
-
£2,641 GBP
$3,538 USD
View
Retailer 10
-
£3,246 GBP
$4,349 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£3,511 GBP
View
B+
Retailer 12
-
£3,813 GBP
$5,109 USD
View
Most Expensive
B
Brilliant Earth
11109556A · Oct 31
£4,597 GBP
$6,160 USD
View
12 more retailers have this diamond
Prices start from £1,217 GBPSave up to £3,381 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
8.52ct Cushion
£1,217 GBP