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Marquise|Lab Grown|IGI

5.11ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837633570

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633570

Diamond specifications and retailer prices

From £760 GBP
$1,018 USD
As of October 30, 2026
Save £5,987 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,747 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.11ct lab-grown marquise diamond

This 5.11ct 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 LG837633570 or 837633570. Listed at 13 retailers as of October 30, 2026, with prices from £760 to £6,747, a £5,987 spread on the same certified stone. Do Amore Diamonds lists it at £6,747. 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

5.11
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633570
Dimensions18.30 × 8.97 × 5.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.97 mm5.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633570
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: £6,747 GBP|Low: £729 GBP|High: £8,889 GBP|Avg: £3,022 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11£760 GBP
Retailer 9£826 GBP
Retailer 6£1,056 GBP
Retailer 3£1,406 GBP
Retailer 8£1,407 GBP
Retailer 12£1,823 GBP
Retailer 10£1,841 GBP
Retailer 2£1,971 GBP
Retailer 7£3,141 GBP
Retailer 5£4,396 GBP
Retailer 4£4,767 GBP
Do Amore Diamonds£6,747 GBP

27 data points across 12 retailers

13 retailers£760 GBP to £6,747 GBP

A
Cheapest Retailer
-
£760 GBP
$1,018 USD
A
Retailer 2
-
£826 GBP
$1,107 USD
View
A
Retailer 3
-
£1,056 GBP
View
A
Retailer 4
-
£1,406 GBP
$1,884 USD
View
B+
Retailer 5
-
£1,407 GBP
$1,885 USD
View
B+
Retailer 6
-
£1,823 GBP
$2,442 USD
View
B+
Retailer 7
-
£1,841 GBP
$2,467 USD
View
B+
Retailer 8
-
£1,971 GBP
A$4,062 AUD
View
B+
Retailer 9
-
£2,209 GBP
$2,960 USD
View
B+
Retailer 10
-
£3,141 GBP
View
B
Retailer 11
-
£4,396 GBP
$5,890 USD
View
B
Retailer 12
-
£4,767 GBP
$6,387 USD
View
Most Expensive
B
Do Amore Diamonds
27-A5F151105 · Oct 31
£6,747 GBP
$9,040 USD
View
12 more retailers have this diamond
Prices start from £760 GBPSave up to £5,987 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
5.11ct Marquise
£760 GBP