CaratHunter
Plans
Marquise|Lab Grown|IGI

4.58ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG841661899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841661899

Diamond specifications and retailer prices

From £495 GBP
As of November 2, 2026
Save £3,559 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,054 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.58ct lab-grown marquise diamond

This 4.58ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841661899 or 841661899. Listed at 22 retailers as of November 1, 2026, with prices from £495 to £4,054, a £3,559 spread on the same certified stone. Rare Carat lists it at £4,054. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.58
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661899
Dimensions17.94 × 8.37 × 5.23 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.94 mm8.37 mm4.58 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841661899
Side View
Table 59.0%Crown 33.6°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.5%

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: Nov 2
Current: £4,054 GBP|Low: £495 GBP|High: £4,095 GBP|Avg: £1,339 GBP|-1.0%
Rare Carat
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
November 2, 2026
Retailer 2£495 GBP
Retailer 19£505 GBP
Retailer 3£549 GBP
Retailer 11£566 GBP
Retailer 8£586 GBP
Retailer 20£586 GBP
Retailer 6£719 GBP
Retailer 17£831 GBP
Retailer 9£858 GBP
Retailer 16£938 GBP
Retailer 4£1,034 GBP
Retailer 21£1,247 GBP
Retailer 18£1,255 GBP
Retailer 7£1,496 GBP
Retailer 10£1,499 GBP
Retailer 22£1,648 GBP
Retailer 13£1,783 GBP
Retailer 12£1,931 GBP
Retailer 14£1,999 GBP
Retailer 15£2,021 GBP
Retailer 5£2,481 GBP
Rare Carat£4,054 GBP

29 data points across 22 retailers

22 retailers£495 GBP to £4,054 GBP

A
Cheapest Retailer
-
£495 GBP
A
Retailer 2
-
£505 GBP
$678 USD
View
A
Retailer 3
-
£549 GBP
$737 USD
View
A
Retailer 4
-
£566 GBP
$759 USD
View
Final sale: no returns
Retailer 5
-
£586 GBP
$786 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£586 GBP
$786 USD
View
A
Retailer 7
-
£719 GBP
$965 USD
View
B+
Retailer 8
-
£831 GBP
$1,115 USD
View
A
Retailer 9
-
£858 GBP
$1,151 USD
View
A
Retailer 10
-
£938 GBP
View
A
Retailer 11
-
£1,034 GBP
€1,322 EUR
View
A
Retailer 12
-
£1,247 GBP
ZAR 27,035 ZAR
View
A
Retailer 13
-
£1,255 GBP
A$2,592 AUD
View
B+
Retailer 14
-
£1,496 GBP
$2,008 USD
View
B+
Retailer 15
-
£1,499 GBP
$2,011 USD
View
B+
Retailer 16
-
£1,648 GBP
$2,211 USD
View
B+
Retailer 17
-
£1,783 GBP
View
B+
Retailer 18
-
£1,931 GBP
$2,592 USD
View
B+
Retailer 19
-
£1,999 GBP
$2,682 USD
View
B+
Retailer 20
-
£2,021 GBP
$2,712 USD
View
Retailer 21
-
£2,481 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Rare Carat
YDS-22_l_841661899 · Nov 1
£4,054 GBP
$5,440 USD
View
21 more retailers have this diamond
Prices start from £495 GBPSave up to £3,559 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 Marquise
£495 GBP