CaratHunter
Plans
Marquise|Lab Grown|IGI

5.08ct F SI2 Marquise Lab Grown Diamond

ID • F/SI2 • IGI LG647495378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG647495378

Diamond specifications and retailer prices

From £469 GBP
$629 USD
As of November 2, 2026
Save £1,825 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,295 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647495378 or 647495378. Listed at 13 retailers as of November 1, 2026, with prices from £469 to £2,295, a £1,825 spread on the same certified stone. MOH London lists it at £2,295. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.08
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647495378
Dimensions17.88 × 8.87 × 5.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.88 mm8.87 mm5.08 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647495378
Side View
Table 57.0%Crown 37°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.3%

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: £2,295 GBP|Low: £469 GBP|High: £4,971 GBP|Avg: £1,573 GBP|-0.5%
MOH London
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
November 2, 2026
Retailer 11£469 GBP
Retailer 4£511 GBP
Retailer 12£545 GBP
Retailer 2£648 GBP
Retailer 14£650 GBP
Retailer 13£843 GBP
Retailer 3£890 GBP
Retailer 9£913 GBP
Retailer 6£1,015 GBP
Retailer 16£1,087 GBP
Retailer 10£1,391 GBP
Retailer 15£1,531 GBP
Retailer 5£2,138 GBP
MOH London£2,295 GBP
Retailer 7£4,316 GBP
Retailer 8£4,971 GBP

6 data points across 16 retailers

13 retailers£469 GBP to £2,295 GBP

A
Cheapest Retailer
-
£469 GBP
$629 USD
A
Retailer 2
-
£511 GBP
$685 USD
View
A
Retailer 3
-
£545 GBP
$730 USD
View
A
Retailer 4
-
£648 GBP
View
A
Retailer 5
-
£650 GBP
HK$6,800 HKD
View
B+
Retailer 6
-
£843 GBP
$1,129 USD
View
B+
Retailer 7
-
£890 GBP
$1,193 USD
View
B+
Retailer 8
-
£913 GBP
View
B+
Retailer 9
-
£1,087 GBP
$1,456 USD
View
B+
Retailer 10
-
£1,391 GBP
$1,864 USD
View
B
Retailer 11
-
£1,531 GBP
$2,052 USD
View
B
Retailer 12
-
£2,138 GBP
$2,865 USD
View
Most Expensive
B
MOH London
LG647495378 · Nov 1
£2,295 GBP
View
12 more retailers have this diamond
Prices start from £469 GBPSave up to £1,825 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
5.08ct Marquise
£469 GBP