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Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841660661

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841660661

Diamond specifications and retailer prices

From £581 GBP
$778 USD
As of October 30, 2026
Save £4,188 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,769 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG841660661 or 841660661. Listed at 22 retailers as of October 28, 2026, with prices from £581 to £4,769, a £4,188 spread on the same certified stone. Brilliant Earth lists it at £4,769. 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 angle35.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660661
Dimensions17.89 × 8.93 × 5.24 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm8.93 mm5.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660661
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.7%

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 30
Current: £4,769 GBP|Low: £581 GBP|High: £4,769 GBP|Avg: £1,622 GBP
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 9£581 GBP
Retailer 22£632 GBP
Retailer 6£674 GBP
Retailer 7£674 GBP
Retailer 13£693 GBP
Retailer 8£733 GBP
Retailer 17£806 GBP
Retailer 12£955 GBP
Retailer 14£964 GBP
Retailer 2£1,033 GBP
Retailer 18£1,069 GBP
Retailer 21£1,364 GBP
Retailer 16£1,369 GBP
Retailer 3£1,602 GBP
Retailer 4£1,708 GBP
Retailer 11£1,894 GBP
Retailer 19£2,147 GBP
Retailer 10£2,327 GBP
Retailer 20£2,529 GBP
Retailer 15£3,214 GBP
Retailer 5£3,609 GBP
Brilliant Earth£4,769 GBP

18 data points across 22 retailers

22 retailers£581 GBP to £4,769 GBP

A
Cheapest Retailer
-
£581 GBP
$778 USD
A
Retailer 2
-
£632 GBP
$847 USD
View
A
Retailer 3
-
£674 GBP
$903 USD
View
Retailer 4
-
£674 GBP
$903 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£693 GBP
$929 USD
View
Final sale: no returns
Retailer 6
-
£733 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£806 GBP
$1,080 USD
View
A
Retailer 8
-
£955 GBP
$1,279 USD
View
B+
Retailer 9
-
£964 GBP
$1,292 USD
View
A
Retailer 10
-
£1,033 GBP
View
A
Retailer 11
-
£1,069 GBP
€1,364 EUR
View
Retailer 12
-
£1,364 GBP
A$2,812 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
-
£1,369 GBP
ZAR 29,625 ZAR
View
B+
Retailer 14
-
£1,602 GBP
$2,147 USD
View
B+
Retailer 15
-
£1,708 GBP
$2,288 USD
View
B+
Retailer 16
-
£1,894 GBP
$2,538 USD
View
B+
Retailer 17
-
£2,147 GBP
$2,877 USD
View
B+
Retailer 18
-
£2,327 GBP
$3,119 USD
View
B+
Retailer 19
-
£2,529 GBP
View
B
Retailer 20
-
£3,214 GBP
$4,306 USD
View
Retailer 21
-
£3,609 GBP
$4,835 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
22142448A · Oct 28
£4,769 GBP
$6,390 USD
View
21 more retailers have this diamond
Prices start from £581 GBPSave up to £4,188 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
£581 GBP