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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847664517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847664517

Diamond specifications and retailer prices

From £841 GBP
HK$8,800 HKD
As of October 31, 2026
Save £3,260 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,101 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.1ct lab-grown marquise diamond

This 5.1ct 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 LG847664517 or 847664517. Listed at 11 retailers as of October 28, 2026, with prices from £841 to £4,101, a £3,260 spread on the same certified stone. Rare Carat lists it at £4,101. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847664517
Dimensions17.45 × 9.24 × 5.49 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm9.24 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847664517
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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: £4,101 GBP|Low: £841 GBP|High: £4,101 GBP|Avg: £1,852 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£841 GBP
Retailer 10£1,002 GBP
Retailer 4£1,090 GBP
Retailer 11£1,144 GBP
Retailer 6£1,150 GBP
Retailer 8£1,766 GBP
Retailer 9£2,458 GBP
Retailer 5£2,676 GBP
Retailer 2£2,978 GBP
Retailer 3£3,463 GBP
Rare Carat£4,101 GBP

11 data points across 11 retailers

11 retailers£841 GBP to £4,101 GBP

A
Cheapest Retailer
-
£841 GBP
HK$8,800 HKD
A
Retailer 2
-
£1,002 GBP
$1,343 USD
View
A
Retailer 3
-
£1,090 GBP
View
A
Retailer 4
-
£1,144 GBP
$1,533 USD
View
A
Retailer 5
-
£1,150 GBP
€1,467 EUR
View
B+
Retailer 6
-
£1,766 GBP
$2,366 USD
View
B+
Retailer 7
-
£2,458 GBP
$3,294 USD
View
B
Retailer 8
-
£2,676 GBP
View
B
Retailer 9
-
£2,978 GBP
A$6,138 AUD
View
B
Retailer 10
-
£3,463 GBP
$4,640 USD
View
Most Expensive
B
Rare Carat
KI5176645KF847 · Oct 28
£4,101 GBP
$5,495 USD
View
10 more retailers have this diamond
Prices start from £841 GBPSave up to £3,260 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
5.10ct Marquise
£841 GBP