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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG847643310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847643310

Diamond specifications and retailer prices

From £376 GBP
$504 USD
As of October 30, 2026
Save £1,706 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,082 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG847643310 or 847643310. Listed at 18 retailers as of October 28, 2026, with prices from £376 to £2,082, a £1,706 spread on the same certified stone. Rare Carat lists it at £2,082. 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

3.09
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847643310
Dimensions15.17 × 7.73 × 4.71 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.17 mm7.73 mm3.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847643310
Side View
Table 62.0%Crown 33.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: £2,082 GBP|Low: £376 GBP|High: £2,082 GBP|Avg: £1,073 GBP
Rare Carat
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 13£376 GBP
Retailer 12£421 GBP
Retailer 8£425 GBP
Retailer 18£470 GBP
Retailer 14£533 GBP
Retailer 3£575 GBP
Retailer 10£631 GBP
Retailer 11£679 GBP
Retailer 9£747 GBP
Retailer 15£776 GBP
Retailer 16£985 GBP
Retailer 2£999 GBP
Retailer 6£1,021 GBP
Retailer 7£1,237 GBP
Retailer 17£1,518 GBP
Retailer 5£1,745 GBP
Retailer 4£1,974 GBP
Rare Carat£2,082 GBP

16 data points across 18 retailers

18 retailers£376 GBP to £2,082 GBP

A
Cheapest Retailer
-
£376 GBP
$504 USD
A
Retailer 2
-
£421 GBP
$564 USD
View
Final sale: no returns
A
Retailer 3
-
£425 GBP
$569 USD
View
A
Retailer 4
-
£470 GBP
$630 USD
View
A
Retailer 5
-
£533 GBP
View
A
Retailer 6
-
£575 GBP
$770 USD
View
B+
Retailer 7
-
£631 GBP
$845 USD
View
A
Retailer 8
-
£679 GBP
$910 USD
View
A
Retailer 9
-
£747 GBP
€953 EUR
View
A
Retailer 10
-
£776 GBP
View
B+
Retailer 11
-
£985 GBP
A$2,030 AUD
View
B+
Retailer 12
-
£999 GBP
$1,338 USD
View
B+
Retailer 13
-
£1,021 GBP
ZAR 22,110 ZAR
View
B+
Retailer 14
-
£1,237 GBP
$1,658 USD
View
B+
Retailer 15
-
£1,518 GBP
$2,034 USD
View
B
Retailer 16
-
£1,745 GBP
$2,338 USD
View
B
Retailer 17
-
£1,974 GBP
View
Most Expensive
B
Rare Carat
69-21_l_847643310 · Oct 28
£2,082 GBP
$2,790 USD
View
17 more retailers have this diamond
Prices start from £376 GBPSave up to £1,706 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
3.09ct Marquise
£376 GBP