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Marquise|Lab Grown|IGI

3.06ct E IF Marquise Lab Grown Diamond

E/IF • IGI LG775640285

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG775640285

Diamond specifications and retailer prices

From £5,662 GBP
$7,540 USD
As of October 30, 2026
13 retailers carry this diamond
Most expensive: £7,624 GBP at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless) and certified by IGI LG775640285 or 775640285. Listed at 13 retailers as of October 30, 2026. 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
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775640285
Dimensions15.41 × 7.45 × 4.65 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.41 mm7.45 mm3.06 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775640285
Side View
Table 60.0%Crown 35.4°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £7,624 GBP|Low: £1,324 GBP|High: £10,145 GBP|Avg: £3,925 GBP|-6.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 6, 2026
Retailer 8£1,324 GBP
Retailer 16£1,685 GBP
Retailer 5£1,965 GBP
Retailer 14£2,036 GBP
Retailer 7£2,159 GBP
Retailer 4£2,165 GBP
Retailer 10£2,583 GBP
Retailer 11£2,867 GBP
Retailer 17£3,177 GBP
Retailer 2£3,221 GBP
Retailer 6£3,868 GBP
Retailer 3£4,602 GBP
Retailer 15£4,744 GBP
Retailer 13£5,166 GBP
Retailer 18£5,516 GBP
Retailer 12£5,662 GBP
Novita Diamonds£7,624 GBP
Retailer 9£10,145 GBP

20 data points across 18 retailers

13 retailers

Retailer 1
-
£1,685 GBP
$2,244 USD
Price last confirmed 28 days ago
Retailer 2
-
£1,910 GBP
$2,543 USD
View
Price last confirmed 31 days ago
Retailer 3
-
£2,036 GBP
$2,711 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£2,799 GBP
$3,727 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£3,191 GBP
$4,249 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£3,868 GBP
View
Price last confirmed 25 days ago
Retailer 7
-
£4,744 GBP
ZAR 102,061 ZAR
View
Price last confirmed 27 days ago
Retailer 8
-
£5,127 GBP
$6,828 USD
View
Price last confirmed 25 days ago
Retailer 9
-
£5,166 GBP
$6,880 USD
View
Price last confirmed 25 days ago
Retailer 10
-
£5,516 GBP
View
Price last confirmed 24 days ago
B
Retailer 11
-
£5,662 GBP
$7,540 USD
View
Retailer 12
-
£7,110 GBP
$9,468 USD
View
Price last confirmed 25 days ago
Most Expensive
Novita Diamonds
cert_775640285 · Oct 1
£7,624 GBP
A$15,620 AUD
View
Price last confirmed 29 days ago
12 more retailers have this diamond
Prices start from £5,662 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.

B
3.06ct Marquise
£5,662 GBP