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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848615768

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848615768

Diamond specifications and retailer prices

From £656 GBP
$879 USD
As of October 30, 2026
Save £5,142 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,798 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG848615768 or 848615768. Listed at 18 retailers as of October 30, 2026, with prices from £656 to £5,798, a £5,142 spread on the same certified stone. Helzberg Diamonds lists it at £5,798. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848615768
Dimensions17.50 × 9.00 × 5.72 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.50 mm9.00 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848615768
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.6%

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: £5,798 GBP|Low: £656 GBP|High: £8,657 GBP|Avg: £2,161 GBP
Helzberg Diamonds
Retailer 2
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Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 13£656 GBP
Retailer 8£714 GBP
Retailer 3£811 GBP
Retailer 14£827 GBP
Retailer 18£892 GBP
Retailer 6£1,028 GBP
Retailer 17£1,121 GBP
Retailer 5£1,247 GBP
Retailer 2£1,543 GBP
Retailer 11£1,549 GBP
Retailer 7£1,805 GBP
Retailer 4£2,140 GBP
Retailer 9£2,326 GBP
Retailer 15£2,868 GBP
Retailer 10£3,759 GBP
Retailer 16£4,097 GBP
Retailer 12£4,418 GBP
Helzberg Diamonds£5,798 GBP

8 data points across 18 retailers

18 retailers£656 GBP to £5,798 GBP

A
Cheapest Retailer
-
£656 GBP
$879 USD
A
Retailer 2
-
£714 GBP
$957 USD
View
A
Retailer 3
-
£811 GBP
$1,087 USD
View
Final sale: no returns
A
Retailer 4
-
£827 GBP
View
A
Retailer 5
-
£892 GBP
$1,195 USD
View
A
Retailer 6
-
£1,028 GBP
$1,377 USD
View
B+
Retailer 7
-
£1,121 GBP
$1,502 USD
View
A
Retailer 8
-
£1,247 GBP
€1,591 EUR
View
B+
Retailer 9
-
£1,543 GBP
A$3,180 AUD
View
A
Retailer 10
-
£1,549 GBP
$2,076 USD
View
B+
Retailer 11
-
£1,805 GBP
$2,418 USD
View
B+
Retailer 12
-
£2,140 GBP
$2,867 USD
View
B+
Retailer 13
-
£2,326 GBP
$3,117 USD
View
B
Retailer 14
-
£2,868 GBP
View
B
Retailer 15
-
£3,759 GBP
$5,037 USD
View
B
Retailer 16
-
£4,097 GBP
$5,490 USD
View
B
Retailer 17
-
£4,418 GBP
$5,920 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKOMHLNMO · Oct 31
£5,798 GBP
$7,769 USD
View
17 more retailers have this diamond
Prices start from £656 GBPSave up to £5,142 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
£656 GBP