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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG847685662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847685662

Diamond specifications and retailer prices

From £403 GBP
As of November 2, 2026
Save £4,084 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,488 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847685662 or 847685662. Listed at 21 retailers as of November 2, 2026, with prices from £403 to £4,488, a £4,084 spread on the same certified stone. Yadav Diamonds lists it at £4,488. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685662
Dimensions15.00 × 7.56 × 4.75 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm7.56 mm3.10 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685662
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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: Nov 2
Current: £628 GBP|Low: £403 GBP|High: £4,488 GBP|Avg: £1,237 GBP|-0.2%
Retailer 1
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Retailer 20
Yadav Diamonds
November 3, 2026
Retailer 11£403 GBP
Retailer 4£452 GBP
Retailer 18£452 GBP
Retailer 2£500 GBP
Retailer 20£602 GBP
Retailer 1£628 GBP
Retailer 10£661 GBP
Retailer 7£765 GBP
Retailer 6£783 GBP
Retailer 14£854 GBP
Retailer 8£1,166 GBP
Retailer 16£1,198 GBP
Retailer 17£1,290 GBP
Retailer 3£1,451 GBP
Retailer 9£1,609 GBP
Retailer 19£1,687 GBP
Retailer 5£1,785 GBP
Retailer 13£1,871 GBP
Retailer 15£2,395 GBP
Retailer 12£3,121 GBP
Yadav Diamonds£4,488 GBP

5 data points across 21 retailers

21 retailers£403 GBP to £4,488 GBP

A
Cheapest Retailer
-
£403 GBP
A
Retailer 2
-
£452 GBP
View
Final sale: no returns
A
Retailer 3
-
£452 GBP
View
A
Retailer 4
-
£500 GBP
View
A
Retailer 5
-
£602 GBP
View
A
Retailer 6
-
£628 GBP
View
B+
Retailer 7
-
£661 GBP
View
A
Retailer 8
-
£765 GBP
View
A
Retailer 9
-
£783 GBP
View
A
Retailer 10
-
£854 GBP
View
B+
Retailer 11
-
£1,166 GBP
View
B+
Retailer 12
-
£1,198 GBP
View
B+
Retailer 13
-
£1,290 GBP
View
B+
Retailer 14
-
£1,451 GBP
View
B
Retailer 15
-
£1,609 GBP
View
B
Retailer 16
-
£1,687 GBP
View
B
Retailer 17
-
£1,785 GBP
View
B
Retailer 18
-
£1,871 GBP
View
B
Retailer 19
-
£2,395 GBP
View
B
Retailer 20
-
£3,121 GBP
View
Most Expensive
B
Yadav Diamonds
13377707 · Nov 4
£4,488 GBP
$6,040 USD
View
20 more retailers have this diamond
Prices start from £403 GBPSave up to £4,084 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
3.10ct Marquise
£403 GBP