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Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847618915

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847618915

Diamond specifications and retailer prices

From £437 GBP
$585 USD
As of October 24, 2026
Save £2,280 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,717 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG847618915 or 847618915. Listed at 20 retailers as of October 24, 2026, with prices from £437 to £2,717, a £2,280 spread on the same certified stone. Brilliant Earth lists it at £2,717. 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

3.06
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618915
Dimensions14.41 × 7.64 × 4.88 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
14.41 mm7.64 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847618915
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.9%

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 24
Current: £2,717 GBP|Low: £436 GBP|High: £2,717 GBP|Avg: £1,150 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 12£436 GBP
Retailer 8£437 GBP
Retailer 20£484 GBP
Retailer 10£525 GBP
Retailer 18£552 GBP
Retailer 19£586 GBP
Retailer 7£693 GBP
Retailer 3£704 GBP
Retailer 17£740 GBP
Retailer 15£749 GBP
Retailer 9£987 GBP
Retailer 14£1,040 GBP
Retailer 16£1,247 GBP
Retailer 21£1,271 GBP
Retailer 2£1,515 GBP
Retailer 11£1,571 GBP
Retailer 5£1,658 GBP
Retailer 6£1,792 GBP
Retailer 4£2,020 GBP
Retailer 13£2,097 GBP
Brilliant Earth£2,717 GBP

4 data points across 21 retailers

20 retailers£437 GBP to £2,717 GBP

A
Cheapest Retailer
-
£437 GBP
$585 USD
A
Retailer 2
-
£484 GBP
$648 USD
View
A
Retailer 3
-
£525 GBP
HK$5,500 HKD
View
A
Retailer 4
-
£552 GBP
View
A
Retailer 5
-
£586 GBP
$785 USD
View
A
Retailer 6
-
£693 GBP
$929 USD
View
A
Retailer 7
-
£704 GBP
€898 EUR
View
A
Retailer 8
-
£740 GBP
View
A
Retailer 9
-
£749 GBP
$1,004 USD
View
A
Retailer 10
-
£987 GBP
$1,322 USD
View
B+
Retailer 11
-
£1,040 GBP
ZAR 22,510 ZAR
View
B+
Retailer 12
-
£1,247 GBP
$1,671 USD
View
B+
Retailer 13
-
£1,271 GBP
$1,703 USD
View
B+
Retailer 14
-
£1,515 GBP
SGD 2,743 SGD
View
B+
Retailer 15
-
£1,571 GBP
$2,105 USD
View
B+
Retailer 16
-
£1,658 GBP
$2,222 USD
View
B
Retailer 17
-
£1,792 GBP
$2,401 USD
View
B
Retailer 18
-
£2,020 GBP
View
B
Retailer 19
-
£2,097 GBP
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22251112A · Oct 29
£2,717 GBP
$3,640 USD
View
19 more retailers have this diamond
Prices start from £437 GBPSave up to £2,280 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
£437 GBP