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Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG840654319

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840654319

Diamond specifications and retailer prices

From £585 GBP
$784 USD
As of October 30, 2026
Save £3,023 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,609 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG840654319 or 840654319. Listed at 20 retailers as of October 28, 2026, with prices from £585 to £3,609, a £3,023 spread on the same certified stone. Rare Carat lists it at £3,609. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840654319
Dimensions17.04 × 9.24 × 5.70 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.04 mm9.24 mm5.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840654319
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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: £3,609 GBP|Low: £585 GBP|High: £3,627 GBP|Avg: £1,443 GBP|-0.5%
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
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Retailer 19
Retailer 20
October 31, 2026
Retailer 20£585 GBP
Retailer 18£637 GBP
Retailer 11£655 GBP
Retailer 3£678 GBP
Retailer 4£678 GBP
Retailer 5£739 GBP
Retailer 15£810 GBP
Retailer 9£959 GBP
Retailer 2£1,032 GBP
Retailer 10£1,096 GBP
Retailer 16£1,111 GBP
Retailer 13£1,375 GBP
Retailer 14£1,379 GBP
Retailer 6£1,614 GBP
Retailer 7£1,708 GBP
Retailer 19£1,908 GBP
Retailer 8£2,293 GBP
Retailer 12£2,345 GBP
Retailer 17£2,547 GBP
Rare Carat£3,609 GBP

28 data points across 20 retailers

20 retailers£585 GBP to £3,609 GBP

A
Cheapest Retailer
-
£585 GBP
$784 USD
A
Retailer 2
-
£637 GBP
$853 USD
View
A
Retailer 3
-
£655 GBP
$878 USD
View
Final sale: no returns
Retailer 4
-
£678 GBP
$909 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£678 GBP
$909 USD
View
Retailer 6
-
£739 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£810 GBP
$1,085 USD
View
A
Retailer 8
-
£959 GBP
$1,285 USD
View
A
Retailer 9
-
£1,032 GBP
View
B+
Retailer 10
-
£1,096 GBP
$1,468 USD
View
A
Retailer 11
-
£1,111 GBP
€1,418 EUR
View
A
Retailer 12
-
£1,375 GBP
A$2,835 AUD
View
A
Retailer 13
-
£1,379 GBP
ZAR 29,842 ZAR
View
B+
Retailer 14
-
£1,614 GBP
$2,162 USD
View
B+
Retailer 15
-
£1,708 GBP
$2,289 USD
View
B+
Retailer 16
-
£1,908 GBP
$2,556 USD
View
B+
Retailer 17
-
£2,293 GBP
$3,073 USD
View
B+
Retailer 18
-
£2,345 GBP
$3,142 USD
View
B+
Retailer 19
-
£2,547 GBP
View
Most Expensive
B
Rare Carat
VS18477_l_840654319 · Oct 28
£3,609 GBP
$4,835 USD
View
19 more retailers have this diamond
Prices start from £585 GBPSave up to £3,023 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
£585 GBP