CaratHunter
Plans
Cushion|Lab Grown|IGI

4.80ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG830643217

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643217

Diamond specifications and retailer prices

From £742 GBP
As of October 27, 2026
Save £3,632 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,373 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.8ct lab-grown cushion diamond

This 4.8ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643217 or 830643217. Listed at 21 retailers as of October 27, 2026, with prices from £742 to £4,373, a £3,632 spread on the same certified stone. Brilliant Earth lists it at £4,373. 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

4.80
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643217
Dimensions11.24 × 8.59 × 5.53 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm8.59 mm4.80 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643217
Side View
Table 65.0%Crown 34.5°Girdle: MED-THKPavilion 32.1°Culet: NoneDepth 64.4%

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 27
Current: £4,373 GBP|Low: £740 GBP|High: £4,373 GBP|Avg: £2,028 GBP
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 19£742 GBP
Retailer 9£749 GBP
Retailer 6£898 GBP
Retailer 18£937 GBP
Retailer 3£1,034 GBP
Retailer 13£1,179 GBP
Retailer 20£1,189 GBP
Retailer 10£1,247 GBP
Retailer 2£1,569 GBP
Retailer 5£1,638 GBP
Retailer 11£1,690 GBP
Retailer 4£2,081 GBP
Retailer 14£2,184 GBP
Retailer 8£2,431 GBP
Retailer 22£2,433 GBP
Retailer 17£2,587 GBP
Retailer 21£2,638 GBP
Retailer 7£2,699 GBP
Retailer 15£3,111 GBP
Retailer 12£3,347 GBP
Retailer 16£3,694 GBP
Brilliant Earth£4,373 GBP

27 data points across 22 retailers

21 retailers£742 GBP to £4,373 GBP

A
Cheapest Retailer
-
£742 GBP
A
Retailer 2
-
£898 GBP
HK$9,400 HKD
View
A
Retailer 3
-
£937 GBP
$1,255 USD
View
A
Retailer 4
-
£1,034 GBP
$1,385 USD
View
A
Retailer 5
-
£1,179 GBP
€1,504 EUR
View
A
Retailer 6
-
£1,189 GBP
View
A
Retailer 7
-
£1,247 GBP
$1,671 USD
View
A
Retailer 8
-
£1,569 GBP
$2,102 USD
View
A
Retailer 9
-
£1,638 GBP
ZAR 35,461 ZAR
View
Retailer 10
-
£1,690 GBP
A$3,484 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£2,081 GBP
$2,788 USD
View
Retailer 12
-
£2,184 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£2,431 GBP
$3,257 USD
View
B+
Retailer 14
-
£2,433 GBP
$3,260 USD
View
B+
Retailer 15
-
£2,587 GBP
SGD 4,684 SGD
View
B+
Retailer 16
-
£2,638 GBP
View
B+
Retailer 17
-
£2,699 GBP
$3,616 USD
View
Retailer 18
-
£3,111 GBP
A$6,413 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
£3,347 GBP
$4,485 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
£3,694 GBP
$4,949 USD
View
Most Expensive
B
Brilliant Earth
21274479A · Oct 29
£4,373 GBP
$5,860 USD
View
20 more retailers have this diamond
Prices start from £742 GBPSave up to £3,632 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
4.80ct Cushion
£742 GBP