CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG530294051

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530294051

Diamond specifications and retailer prices

From £631 GBP
As of October 30, 2026
Save £1,716 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,458 GBP at Ting Diamond · As of October 30, 2026
View at Ting Diamond

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 LG530294051 or 530294051. Listed at 10 retailers as of October 26, 2026, with a 272% 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 angle31.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530294051
Dimensions8.55 × 8.12 × 5.14 mm
L/W Ratio1.05
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
8.55 mm8.12 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530294051
Side View
Table 62.5%Crown 31.2°Girdle: STK-VTKPavilion 34.1°Culet: NoneDepth 63.3%

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 30
Current: £1,649 GBP|Low: £556 GBP|High: £6,458 GBP|Avg: £1,880 GBP|-34.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Ting Diamond
October 30, 2026
Retailer 7£557 GBP
Retailer 2£631 GBP
Retailer 9£784 GBP
Retailer 6£908 GBP
Retailer 4£911 GBP
Retailer 3£1,292 GBP
Retailer 1£1,649 GBP
Retailer 8£1,729 GBP
Retailer 5£2,347 GBP
Ting Diamond£6,458 GBP

30 data points across 10 retailers

10 retailers£631 GBP to £2,347 GBP

Retailer 1
-
£557 GBP
$746 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£631 GBP
View
A
Retailer 3
-
£784 GBP
$1,050 USD
View
A
Retailer 4
-
£908 GBP
$1,217 USD
View
A
Retailer 5
-
£911 GBP
$1,220 USD
View
B+
Retailer 6
-
£1,292 GBP
ZAR 27,963 ZAR
View
B+
Retailer 7
-
£1,649 GBP
$2,210 USD
View
B
Retailer 8
-
£1,729 GBP
View
B
Retailer 9
-
£2,347 GBP
View
Most Expensive
Ting Diamond
9162975 · Oct 30
£6,458 GBP
HK$67,600 HKD
View
Price under review
9 more retailers have this diamond
Prices start from £631 GBPSave up to £1,716 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
3.01ct Cushion
£631 GBP