CaratHunter
Plans
Marquise|Lab Grown|IGI

4.59ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG803611532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803611532

Diamond specifications and retailer prices

From £1,723 GBP
A$3,558 AUD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £4,256 GBP at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 4.59ct lab-grown marquise diamond

This 4.59ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803611532 or 803611532. Listed at 2 retailers as of November 2, 2026. 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

4.59
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803611532
Dimensions17.11 × 8.77 × 5.36 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.11 mm8.77 mm4.59 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803611532
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

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: Nov 2
Current: £4,256 GBP|Low: £792 GBP|High: £7,951 GBP|Avg: £1,961 GBP
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
September 19, 2026
Retailer 2£1,045 GBP
Retailer 14£1,087 GBP
Retailer 6£1,094 GBP
Retailer 5£1,118 GBP
Retailer 10£1,160 GBP
Retailer 13£1,227 GBP
Retailer 8£1,230 GBP
Retailer 9£1,701 GBP
Retailer 7£1,723 GBP
Retailer 4£2,311 GBP
Retailer 3£3,158 GBP
Rare Carat£4,256 GBP
Retailer 12£6,230 GBP
Retailer 11£7,951 GBP

40 data points across 14 retailers

2 retailers

B+
Cheapest Retailer
-
£1,723 GBP
A$3,558 AUD
Most Expensive
Rare Carat
8125340 · Aug 17
£4,256 GBP
$5,712 USD
View
Price last confirmed 77 days ago
1 more retailer has this diamond
Prices start from £1,723 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+
4.59ct Marquise
£1,723 GBP