Round|Lab Grown|IGI

4.58ct I VS1 Round Lab Grown Diamond

EX • I/VS1

Diamond specifications and retailer prices

From £393 GBP
$526 USD
As of October 29, 2026
Save £887 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,280 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 4.58ct lab-grown round diamond

This 4.58ct lab-grown round 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. Listed at 11 retailers as of October 29, 2026, with prices from £393 to £1,280, a £887 spread on the same certified stone. NZ Jewellers lists it at £1,280. 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

4.58
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.67 × 10.64 × 6.57 mm
L/W Ratio1.00
Top View
10.67 mm10.64 mm4.58 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 61.5%

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 29
Current: £1,280 GBP|Low: £377 GBP|High: £5,833 GBP|Avg: £1,585 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 6£393 GBP
Retailer 2£440 GBP
Retailer 4£487 GBP
Retailer 5£487 GBP
Retailer 3£735 GBP
NZ Jewellers£1,280 GBP
Retailer 7£5,833 GBP

17 data points across 7 retailers

11 retailers£393 GBP to £1,280 GBP

Retailer 1
-
£393 GBP
$526 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£393 GBP
$526 USD
View
B+
Retailer 3
-
£440 GBP
$589 USD
View
Retailer 4
-
£440 GBP
$589 USD
View
Price last confirmed 21 days ago
Retailer 5
-
£487 GBP
$652 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£487 GBP
$652 USD
View
Retailer 7
-
£487 GBP
$652 USD
View
Price last confirmed 20 days ago
Retailer 8
-
£487 GBP
$652 USD
View
Price last confirmed 24 days ago
Retailer 9
-
£735 GBP
View
Price last confirmed 14 days ago
Retailer 10
-
£1,280 GBP
$1,715 USD
View
Price last confirmed 24 days ago
Most Expensive
B
NZ Jewellers
914ae099-adee-402c-a792-27a78337ac5b · Oct 31
£1,280 GBP
$1,715 USD
View
10 more retailers have this diamond
Prices start from £393 GBPSave up to £887 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
4.58ct Round
£393 GBP