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Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825620859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825620859

Diamond specifications and retailer prices

From £666 GBP
$892 USD
As of October 31, 2026
Save £2,418 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,151 GBP at Queensmith · As of October 10, 2026
View at Queensmith

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825620859 or 825620859. Listed at 17 retailers as of October 31, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.02
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825620859
Dimensions18.46 × 9.07 × 5.40 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.46 mm9.07 mm5.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825620859
Side View
Table 61.0%Crown 32.6°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 59.5%

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 31
Current: £666 GBP|Low: £625 GBP|High: £3,441 GBP|Avg: £1,578 GBP|-4.1%
Retailer 1
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
October 31, 2026
Retailer 1£666 GBP
Retailer 14£703 GBP
Retailer 9£780 GBP
Retailer 8£1,031 GBP
Retailer 15£1,048 GBP
Retailer 7£1,079 GBP
Retailer 12£1,312 GBP
Retailer 6£1,342 GBP
Retailer 11£1,571 GBP
Retailer 4£1,703 GBP
Retailer 13£2,102 GBP
Retailer 3£2,128 GBP
Retailer 2£2,233 GBP
Retailer 5£2,489 GBP
Retailer 10£3,084 GBP

22 data points across 15 retailers

17 retailers£666 GBP to £3,084 GBP

A
Cheapest Retailer
-
£666 GBP
$892 USD
Final sale: no returns
A
Retailer 2
-
£703 GBP
View
A
Retailer 3
-
£780 GBP
$1,045 USD
View
A
Retailer 4
-
£1,031 GBP
View
B+
Retailer 5
-
£1,048 GBP
$1,404 USD
View
A
Retailer 6
-
£1,079 GBP
€1,377 EUR
View
A
Retailer 7
-
£1,312 GBP
A$2,705 AUD
View
A
Retailer 8
-
£1,342 GBP
ZAR 29,048 ZAR
View
A
Retailer 9
-
£1,571 GBP
$2,105 USD
View
B+
Retailer 10
-
£1,703 GBP
$2,282 USD
View
B+
Retailer 11
-
£2,102 GBP
$2,816 USD
View
B+
Retailer 12
-
£2,128 GBP
$2,851 USD
View
B+
Retailer 13
-
£2,233 GBP
$2,992 USD
View
B+
Retailer 14
-
£2,489 GBP
View
B
Retailer 15
-
£3,084 GBP
$4,132 USD
View
Retailer 16
-
£3,661 GBP
$4,905 USD
View
Price last confirmed 23 days ago
Most Expensive
Queensmith
LG825620859 · Oct 10
£6,151 GBP
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from £666 GBPSave up to £2,418 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
5.02ct Marquise
£666 GBP