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Cushion|Lab Grown|IGI

4.82ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG517285201

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG517285201

Diamond specifications and retailer prices

From £485 GBP
$650 USD
As of October 31, 2026
Save £3,358 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,844 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.82ct lab-grown cushion diamond

This 4.82ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517285201 or 517285201. Listed at 11 retailers as of October 31, 2026, with prices from £485 to £3,844, a £3,358 spread on the same certified stone. Do Amore Diamonds lists it at £3,844. 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

4.82
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517285201
Dimensions9.80 × 9.70 × 6.43 mm
L/W Ratio1.01
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
9.80 mm9.70 mm4.82 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517285201
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 66.3%

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: Oct 31
Current: £3,844 GBP|Low: £349 GBP|High: £3,881 GBP|Avg: £1,545 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10£485 GBP
Retailer 9£537 GBP
Retailer 4£786 GBP
Retailer 8£825 GBP
Retailer 7£828 GBP
Retailer 11£850 GBP
Retailer 3£898 GBP
Retailer 2£1,188 GBP
Retailer 12£1,729 GBP
Retailer 13£1,999 GBP
Retailer 6£2,347 GBP
Retailer 5£3,433 GBP
Do Amore Diamonds£3,844 GBP

19 data points across 13 retailers

11 retailers£485 GBP to £3,844 GBP

A
Cheapest Retailer
-
£485 GBP
$650 USD
Final sale: no returns
Retailer 2
-
£537 GBP
$719 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
£825 GBP
$1,106 USD
View
A
Retailer 4
-
£828 GBP
$1,110 USD
View
A
Retailer 5
-
£850 GBP
$1,139 USD
View
A
Retailer 6
-
£898 GBP
$1,203 USD
View
A
Retailer 7
-
£1,188 GBP
A$2,448 AUD
View
B+
Retailer 8
-
£1,729 GBP
View
B+
Retailer 9
-
£1,999 GBP
$2,679 USD
View
B+
Retailer 10
-
£2,347 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4452419FB · Oct 31
£3,844 GBP
$5,150 USD
View
10 more retailers have this diamond
Prices start from £485 GBPSave up to £3,358 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
4.82ct Cushion
£485 GBP