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Marquise|Lab Grown|IGI

4.59ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG848651496

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848651496

Diamond specifications and retailer prices

From £696 GBP
HK$7,300 HKD
As of November 1, 2026
Save £1,994 GBP (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,690 GBP at Rare Carat · As of October 28, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848651496 or 848651496. Listed at 11 retailers as of October 28, 2026, with prices from £696 to £2,690, a £1,994 spread on the same certified stone. Rare Carat lists it at £2,690. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848651496
Dimensions17.14 × 8.67 × 5.37 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.14 mm8.67 mm4.59 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848651496
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 61.9%

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 1
Current: £2,690 GBP|Low: £696 GBP|High: £2,690 GBP|Avg: £1,517 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£696 GBP
Retailer 7£874 GBP
Retailer 2£950 GBP
Retailer 11£951 GBP
Retailer 6£965 GBP
Retailer 9£1,353 GBP
Retailer 8£2,046 GBP
Retailer 3£2,134 GBP
Retailer 5£2,440 GBP
Retailer 4£2,499 GBP
Rare Carat£2,690 GBP

9 data points across 11 retailers

11 retailers£696 GBP to £2,690 GBP

A
Cheapest Retailer
-
£696 GBP
HK$7,300 HKD
A
Retailer 2
-
£874 GBP
$1,173 USD
View
A
Retailer 3
-
£950 GBP
View
Retailer 4
-
£951 GBP
€1,215 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£965 GBP
$1,295 USD
View
B+
Retailer 6
-
£1,353 GBP
$1,816 USD
View
B+
Retailer 7
-
£2,046 GBP
$2,746 USD
View
B+
Retailer 8
-
£2,134 GBP
$2,864 USD
View
B
Retailer 9
-
£2,440 GBP
A$5,038 AUD
View
B
Retailer 10
-
£2,499 GBP
View
Most Expensive
B
Rare Carat
KI4966514KF848 · Oct 28
£2,690 GBP
$3,610 USD
View
10 more retailers have this diamond
Prices start from £696 GBPSave up to £1,994 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
4.59ct Marquise
£696 GBP