Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG844656756

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844656756

Diamond specifications and retailer prices

From £372 GBP
$499 USD
As of October 30, 2026
Save £1,687 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,060 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG844656756 or 844656756. Listed at 19 retailers as of October 28, 2026, with prices from £372 to £2,060, a £1,687 spread on the same certified stone. Rare Carat lists it at £2,060. 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

3.06
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844656756
Dimensions14.90 × 7.64 × 4.74 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.90 mm7.64 mm3.06 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844656756
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,060 GBP|Low: £372 GBP|High: £2,060 GBP|Avg: £973 GBP
Rare Carat
Retailer 2
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Retailer 19
October 30, 2026
Retailer 3£372 GBP
Retailer 6£417 GBP
Retailer 9£417 GBP
Retailer 17£462 GBP
Retailer 2£529 GBP
Retailer 18£567 GBP
Retailer 4£681 GBP
Retailer 7£718 GBP
Retailer 12£769 GBP
Retailer 13£976 GBP
Retailer 5£981 GBP
Retailer 15£1,003 GBP
Retailer 19£1,192 GBP
Retailer 16£1,215 GBP
Retailer 11£1,505 GBP
Retailer 8£1,603 GBP
Retailer 10£1,728 GBP
Retailer 14£1,938 GBP
Rare Carat£2,060 GBP

13 data points across 19 retailers

19 retailers£372 GBP to £2,060 GBP

A
Cheapest Retailer
-
£372 GBP
$499 USD
A
Retailer 2
-
£417 GBP
$559 USD
View
Final sale: no returns
A
Retailer 3
-
£417 GBP
$559 USD
View
A
Retailer 4
-
£462 GBP
$619 USD
View
A
Retailer 5
-
£529 GBP
View
A
Retailer 6
-
£567 GBP
$760 USD
View
A
Retailer 7
-
£681 GBP
$913 USD
View
A
Retailer 8
-
£718 GBP
$962 USD
View
A
Retailer 9
-
£769 GBP
View
B+
Retailer 10
-
£976 GBP
A$2,011 AUD
View
B+
Retailer 11
-
£981 GBP
$1,314 USD
View
B+
Retailer 12
-
£1,003 GBP
ZAR 21,706 ZAR
View
B+
Retailer 13
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£1,192 GBP
$1,597 USD
View
B+
Retailer 14
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 15
-
£1,505 GBP
$2,016 USD
View
B
Retailer 16
-
£1,603 GBP
$2,148 USD
View
B
Retailer 17
-
£1,728 GBP
$2,315 USD
View
B
Retailer 18
-
£1,938 GBP
View
Most Expensive
B
Rare Carat
DK-3858_l_844656756 · Oct 28
£2,060 GBP
$2,760 USD
View
18 more retailers have this diamond
Prices start from £372 GBPSave up to £1,687 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
3.06ct Marquise
£372 GBP