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Radiant|Lab Grown|IGI

3.01ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG526289127

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG526289127

Diamond specifications and retailer prices

From £484 GBP
$648 USD
As of October 30, 2026
Save £2,457 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,941 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant 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 LG526289127 or 526289127. Listed at 15 retailers as of October 30, 2026, with prices from £484 to £2,941, a £2,457 spread on the same certified stone. Brilliant Earth lists it at £2,941. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526289127
Dimensions9.88 × 6.97 × 4.57 mm
L/W Ratio1.42
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
9.88 mm6.97 mm3.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526289127
Side View
Table 65.5%Crown 46.2°Girdle: ThickPavilion 28.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,941 GBP|Low: £464 GBP|High: £3,030 GBP|Avg: £1,350 GBP|-3.0%
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
November 1, 2026
Retailer 11£484 GBP
Retailer 3£526 GBP
Retailer 12£561 GBP
Retailer 9£694 GBP
Retailer 5£788 GBP
Retailer 14£916 GBP
Retailer 7£1,267 GBP
Retailer 8£1,303 GBP
Retailer 10£1,434 GBP
Retailer 13£1,578 GBP
Retailer 6£1,586 GBP
Retailer 4£1,740 GBP
Retailer 2£2,364 GBP
Brilliant Earth£2,941 GBP

34 data points across 14 retailers

15 retailers£484 GBP to £2,941 GBP

A
Cheapest Retailer
-
£484 GBP
$648 USD
A
Retailer 2
-
£526 GBP
$705 USD
View
A
Retailer 3
-
£561 GBP
$752 USD
View
Retailer 4
-
£561 GBP
$752 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£694 GBP
$930 USD
View
A
Retailer 6
-
£788 GBP
$1,056 USD
View
B+
Retailer 7
-
£916 GBP
$1,228 USD
View
B+
Retailer 8
-
£1,267 GBP
A$2,612 AUD
View
B+
Retailer 9
-
£1,303 GBP
ZAR 28,201 ZAR
View
B
Retailer 10
-
£1,434 GBP
$1,921 USD
View
B+
Retailer 11
-
£1,578 GBP
$2,114 USD
View
B+
Retailer 12
-
£1,586 GBP
HK$16,600 HKD
View
B
Retailer 13
-
£1,740 GBP
View
B
Retailer 14
-
£2,364 GBP
View
Most Expensive
B
Brilliant Earth
17971589A · Oct 31
£2,941 GBP
$3,940 USD
View
14 more retailers have this diamond
Prices start from £484 GBPSave up to £2,457 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 Radiant
£484 GBP