CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG522252079

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG522252079

Diamond specifications and retailer prices

From £1,530 GBP
$2,050 USD
As of October 30, 2026
Save £5,743 GBP (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £14,580 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522252079 or 522252079. Listed at 7 retailers as of October 26, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522252079
Dimensions8.63 × 7.82 × 4.96 mm
L/W Ratio1.10
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
8.63 mm7.82 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522252079
Side View
Table 65.5%Crown 31.1°Girdle: MED-THKPavilion 30.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £14,580 GBP|Low: £1,530 GBP|High: £15,765 GBP|Avg: £8,127 GBP|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£1,530 GBP
Retailer 7£6,243 GBP
Retailer 5£6,279 GBP
Retailer 8£6,444 GBP
Retailer 4£7,273 GBP
Retailer 6£8,986 GBP
Retailer 3£12,395 GBP
Cape Diamonds£14,580 GBP

18 data points across 8 retailers

7 retailers£1,530 GBP to £7,273 GBP

B+
Cheapest Retailer
-
£1,530 GBP
$2,050 USD
B
Retailer 2
-
£6,243 GBP
$8,365 USD
View
Retailer 3
-
£6,279 GBP
$8,413 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
£7,273 GBP
$9,745 USD
View
Retailer 5
-
£8,986 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_522252079 · Oct 29
£14,580 GBP
ZAR 315,594 ZAR
View
Price under review
5 more retailers have this diamond
Prices start from £1,530 GBPSave up to £5,743 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.

B+
3.01ct Cushion
£1,530 GBP